KR102276789B1 - Method and apparatus for editing video - Google Patents

Abstract

The present disclosure relates to a method for editing a video. The method for editing the video includes: playing at least one video clip, which is an editing target, on a preview region; receiving a user selection for adding a graphic object at a first playback time point of the at least one video clip; stopping the playing at the first playback time point of the video clip in response to the reception of the user selection for adding the graphic object; displaying the graphic object on the preview region together with a frame image at the first playback time point of the video clip; playing the at least one video clip on the preview region from the first playback time point in response to a user request for a movement record of the graphic object; and recording a path in which a user moves the graphic object by using a drag gesture on the preview region while playing the at least one video clip from the first playback time point. Accordingly, a movement path, a size change history, a display angle change history, and the like of the graphic object are changed in real time according to a content of a video clip.

Description

Video editing method and device {METHOD AND APPARATUS FOR EDITING VIDEO}

The present disclosure relates to a video editing method and apparatus, and more particularly, to a video editing method and apparatus for simply performing video editing using a video editing application or the like.

Applications and platforms that can upload images and videos, such as SNS (Social Network Service) and video sharing platforms, and share them with others, are continuously being developed. Various applications and programs for editing a video shot in such an environment are being released.

However, various video editing programs currently in use have complicated methods of use, making it difficult for ordinary people to easily use them except for experts. In particular, there is a problem in that it is difficult for ordinary people to intuitively and easily edit subtitles and stickers using only the user terminal.

The present disclosure provides a video editing method, a computer program stored in a recording medium, and an apparatus (system) for solving the above problems.

The present disclosure may be implemented in various ways including a method, an apparatus (system), or a computer program stored in a readable storage medium.

According to an embodiment of the present disclosure, a video editing method performed by at least one processor includes playing back at least one video clip to be edited on a preview area, and a first playback time of the at least one video clip. receiving a user's selection to add a graphic object in the , in response to receiving a user's selection to add a graphic object, stopping playback at a first playback point of the moving picture clip, converting the graphic object into a moving picture clip Displaying on the preview area together with the frame image of the first playback time of , in response to a user request to record the movement of the graphic object, playing at least one video clip on the preview area from the first playback time and recording a path in which a user moves a graphic object with a drag gesture on a preview area while playing at least one moving picture clip from a first playback time point.

According to an embodiment of the present disclosure, the step of recording a path by which a user moves a graphic object with a drag gesture on the preview area while playing at least one video clip from a first playback point of time is based on the user's drag gesture. and recording the location information of the graphic object at predetermined time intervals from the first playback time point.

According to an embodiment of the present disclosure, the method further includes recording a history in which the user changes the size of a graphic object using a pinch gesture on the preview area while playing at least one video clip from the first playback time point.

According to an embodiment of the present disclosure, the step of recording a history in which the user changes the size of a graphic object using a pinch gesture on the preview area while playing at least one video clip from the first playback time includes: the user's pinch gesture and recording the size information of the graphic object at predetermined time intervals from the first playback time point based on the .

According to an embodiment of the present disclosure, the method further includes recording a history in which a user changes an angle of a graphic object using a rotation gesture on a preview area while playing at least one moving picture clip from a first playback time point.

According to an embodiment of the present disclosure, the step of recording the details of the user changing the display angle of the graphic object with a rotation gesture on the preview area while playing at least one video clip from the first playback time may include: and recording the display angle of the graphic object at predetermined time intervals from the first playback time point based on the gesture.

According to an embodiment of the present disclosure, in response to the user releasing an input on the graphic object at the second playback time of the at least one moving picture clip, the at least one moving picture clip is played back on the preview area from the first playback time further comprising the step of

According to an embodiment of the present disclosure, the step of replaying the at least one moving picture clip on the preview area from the first playback time may include pre-reproducing the graphic object according to the recorded movement path from the first playback time to the second playback time. and displaying them together on the viewing area.

According to an embodiment of the present disclosure, the graphic object includes at least one of a text object, a caption object, and a sticker object.

According to an embodiment of the present disclosure, the method further includes displaying a layer associated with the graphic object on a timeline area in response to a user releasing an input on the graphic object at a second playback time of at least one moving picture clip do.

According to an embodiment of the present disclosure, in response to a user selecting a layer associated with a graphic object, the method further includes expanding and displaying the layer so as to facilitate trimming and editing.

There is provided a computer program stored in a computer-readable recording medium for executing the above-described method according to an embodiment of the present disclosure in a computer.

An apparatus according to an embodiment of the present disclosure includes a memory and at least one processor connected to the memory and configured to execute at least one computer-readable program included in the memory. The at least one program plays at least one moving picture clip to be edited on the preview area, receives a user's selection for adding a graphic object at a first playback time of the at least one moving picture clip, and selects the graphic object. In response to receiving the user's selection to add, stop playback at a first playback point of the movie clip, display the graphic object on a preview area along with a frame image of the movie clip's first playback time, and In response to a request to record the movement of the graphic object, at least one video clip is played on the preview area from the first playback time point, and the user plays the at least one video clip from the first playback time point in the preview area. It includes instructions for recording a path of moving a graphic object with a drag gesture on the screen.

In various embodiments of the present disclosure, the user may change the moving path, size change history, display angle change history, etc. of the graphic object in real time according to the contents of the moving picture clip by performing video editing while the moving picture clip is being played.

In various embodiments of the present disclosure, a user may easily recognize a portion of a video to be cut-edited through a preview area, and may simply create a video clip by simply inputting a touch on a button.

In various embodiments of the present disclosure, the user may freely move the position of the graphic object to be included in the moving picture clip with a simple drag gesture while checking the playback screen of the moving picture clip.

In various embodiments of the present disclosure, a user may freely change a display angle of a graphic object to be included in a moving picture clip only with a simple rotation gesture while checking the playback screen of the moving picture clip.

In various embodiments of the present disclosure, a user may freely change the size of a graphic object to be included in a moving picture clip only with a simple pinch gesture while checking the playback screen of the moving picture clip.

In various embodiments of the present disclosure, even after adding the graphic object to a moving picture clip, the user may easily perform trimming and editing of the graphic object by using a layer associated with the graphic object on the timeline area.

The effect of the present disclosure is not limited to the above-mentioned effects, and other effects not mentioned are those of ordinary skill in the art from the description of the claims (hereinafter referred to as 'person of ordinary skill') can be clearly understood by

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present disclosure will be described with reference to the accompanying drawings described below, wherein like reference numerals denote like elements, but are not limited thereto.
1 is a diagram illustrating an example in which video editing is performed through a video editing application operating in a user terminal according to an embodiment of the present disclosure.
2 is a schematic diagram illustrating a configuration in which an information processing system is connected to communicate with a plurality of user terminals in order to provide a video editing service according to an embodiment of the present disclosure.
3 is a block diagram illustrating an internal configuration of an information processing system according to an embodiment of the present disclosure.
4 is a diagram illustrating an example of selecting video files for which video editing is to be performed according to an embodiment of the present disclosure.
5 is a diagram illustrating an example of generating video clips to be edited by cutting and editing selected video files according to an embodiment of the present disclosure.
6 is a diagram illustrating an example of selecting a graphic object to be added to a video clip according to an embodiment of the present disclosure.
7 is a diagram illustrating an example in which a user moves a graphic object according to an embodiment of the present disclosure.
8 is a diagram illustrating an example in which a user records rotation details of a graphic object according to an embodiment of the present disclosure.
9 is a diagram illustrating an example in which a user records a size change history of a graphic object according to an embodiment of the present disclosure.
10 is a diagram illustrating an example in which a user performs trimming and editing of a graphic object added to a moving picture clip according to an embodiment of the present disclosure.
11 is a diagram illustrating an example of storing or uploading an edited video clip according to an embodiment of the present disclosure.
12 is a flowchart illustrating a video editing method according to an embodiment of the present disclosure.

Hereinafter, specific contents for carrying out the present disclosure will be described in detail with reference to the accompanying drawings. However, in the following description, if there is a risk of unnecessarily obscuring the subject matter of the present disclosure, detailed descriptions of well-known functions or configurations will be omitted.

In the accompanying drawings, identical or corresponding components are assigned the same reference numerals. In addition, in the description of the embodiments below, overlapping description of the same or corresponding components may be omitted. However, even if description regarding components is omitted, it is not intended that such components are not included in any embodiment.

Advantages and features of the disclosed embodiments, and methods of achieving them, will become apparent with reference to the embodiments described below in conjunction with the accompanying drawings. However, the present disclosure is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only the present embodiments allow the present disclosure to be complete, and the present disclosure provides those skilled in the art with the scope of the invention. It is provided for complete information only.

Terms used in this specification will be briefly described, and the disclosed embodiments will be described in detail. The terms used in this specification are selected as currently widely used general terms as possible while considering the functions in the present disclosure, but may vary depending on the intention or precedent of a person skilled in the art, the emergence of new technology, and the like. In addition, in a specific case, there is a term arbitrarily selected by the applicant, and in this case, the meaning will be described in detail in the description of the corresponding invention. Therefore, the terms used in the present disclosure should be defined based on the meaning of the term and the contents of the present disclosure, rather than the simple name of the term.

References in the singular herein include plural expressions unless the context clearly dictates that the singular is singular. Also, the plural expression includes the singular expression unless the context clearly dictates the plural. When a part includes a certain component throughout the specification, this means that other components may be further included, rather than excluding other components, unless otherwise stated.

In addition, the term 'module' or 'unit' used in the specification means a software or hardware component, and 'module' or 'unit' performs certain roles. However, 'module' or 'unit' is not meant to be limited to software or hardware. A 'module' or 'unit' may be configured to reside on an addressable storage medium or may be configured to refresh one or more processors. Thus, as an example, a 'module' or 'part' refers to components such as software components, object-oriented software components, class components, and task components, and processes, functions, and properties. , procedures, subroutines, segments of program code, drivers, firmware, microcode, circuitry, data, database, data structures, tables, arrays or at least one of variables. Components and 'modules' or 'units' are the functions provided therein that are combined into a smaller number of components and 'modules' or 'units' or additional components and 'modules' or 'units' can be further separated.

According to an embodiment of the present disclosure, a 'module' or a 'unit' may be implemented with a processor and a memory. 'Processor' should be construed broadly to include general purpose processors, central processing units (CPUs), microprocessors, digital signal processors (DSPs), controllers, microcontrollers, state machines, and the like. In some contexts, a 'processor' may refer to an application specific semiconductor (ASIC), a programmable logic device (PLD), a field programmable gate array (FPGA), or the like. 'Processor' refers to a combination of processing devices, such as, for example, a combination of a DSP and a microprocessor, a combination of a plurality of microprocessors, a combination of one or more microprocessors in combination with a DSP core, or any other such configurations. You may. Also, 'memory' should be construed broadly to include any electronic component capable of storing electronic information. 'Memory' means random access memory (RAM), read-only memory (ROM), non-volatile random access memory (NVRAM), programmable read-only memory (PROM), erase-programmable read-only memory (EPROM); may refer to various types of processor-readable media, such as electrically erasable PROM (EEPROM), flash memory, magnetic or optical data storage, registers, and the like. A memory is said to be in electronic communication with the processor if the processor is capable of reading information from and/or writing information to the memory. A memory integrated in the processor is in electronic communication with the processor.

1 is a diagram illustrating an example in which video editing is performed through a video editing application operating in a user terminal 120 according to an embodiment of the present disclosure. The user 110 may edit a video by using a video editing application operating in the user terminal 120 . In an embodiment, the user 110 may add the graphic object 132 to the video clip(s) to be edited by using a video editing application. Here, the video clip to be edited may be a set of video clips from which some or all of each of several video files are extracted.

In an embodiment, the user 110 may edit a video clip to be edited through the video editing interface 130 . For example, the video editing interface 130 may include a video clip, a frame image of the video clip, a preview area, a graphic object 132 to be added, a timeline area, a layer associated with the graphic object 132, and the like. . Specifically, the user 110 may add or change the graphic object 132 to a video clip through the video editing interface 130 . Here, the graphic object 132 may indicate that it is used to decorate a moving picture or to give a specific effect to the moving picture. For example, the graphic object 132 may include a text object, a subtitle object, a sticker object, and the like, but is not limited thereto.

In an embodiment, the text object 132 is an image/data including a predetermined word, sentence, or the like, or a word, sentence, etc., generated by a text input of the user 110 , and various fonts, font sizes, etc. can be expressed as In addition, the caption object is an image/data including a predetermined word or sentence, or a word or sentence generated by a text input of the user 110 , and includes a background, an outline effect, a shadow effect, and a reflection. It may be expressed as an effect, a neon effect, or the like. In addition, the sticker object may represent data including static/dynamic emoticons, emojis, stickers, images, videos, etc. capable of decorating a moving picture.

In an embodiment, the user 110 uses a drag gesture, a pinch gesture, a rotation gesture, etc. to move the initial position of the graphic object 132 or The initial size of 132 may be changed, or the initial display angle may be changed.

In an embodiment, the user 110 uses a drag gesture, a pinch gesture, a rotation gesture, etc. to position the graphic object 132 while the video clip to be edited is being played. , size change, and display angle can be recorded. For example, the user 110 may record the movement path of the graphic object 132 included in the moving picture clip by dragging the graphic object 132 while the editing target moving picture clip is being played. Additionally or alternatively, the user 110 enlarges or reduces the graphic object 132 with two fingers while the video clip to be edited is being reproduced to record the size change history of the graphic object 132 . Additionally or alternatively, the user 110 may record the change of the display angle of the graphic object 132 by changing the angle of the graphic object 132 with two fingers while the video clip to be edited is being played. With this configuration, the user 110 performs video editing while the video clip is being played, so that the moving path, size change history, display angle change history, etc. of the graphic object 132 are displayed in real time according to the contents of the video clip. can be changed

Although one graphic object 132 is shown to be displayed on the video editing interface 130 in FIG. 1 , the present invention is not limited thereto, and two or more graphic objects may be displayed on the video editing interface 130 . In addition, although it has been described above in FIG. 1 that the user 110 can move the graphic object 132, change the size of the graphic object 132, or rotate the graphic object 132, it is not limited thereto, The user 110 may change the color of a graphic object or set one graphic object to be converted into another graphic object.

2 is a schematic diagram illustrating a configuration in which the information processing system 230 is connected to communicate with a plurality of user terminals 210_1 , 210_2 , and 210_3 to provide a video editing service according to an embodiment of the present disclosure. The information processing system 230 may include system(s) capable of providing a video editing service (eg, a video clip creation service, a service associated with a graphic object, etc.) via the network 220 . In one embodiment, the information processing system 230 is one or more server devices and/or databases capable of storing, providing and executing computer executable programs (eg, downloadable applications) and data related to the video editing service, or It may include one or more distributed computing devices and/or distributed databases based on cloud computing services. For example, the information processing system 230 may include separate systems (eg, servers) for providing a video editing service.

In an embodiment, when receiving a video editing request from the user terminals 210_1 , 210_2 , and 210_3 , the information processing system 230 may be a system for performing video editing according to the request. Additionally or alternatively, the information processing system 230 may be a system for providing users with various functions associated with a video editing service or a video editing application. The video editing service provided by the information processing system 230 may be provided to the user through a video editing application, a camera application, a web browser application, etc. installed in each of the plurality of user terminals 210_1, 210_2, 210_3. For example, various functions related to the video editing service (video clip creation function, movement, size change, rotation function) of a graphic object may be provided to the user through a video editing application, a camera application, a web browser application, and the like.

The plurality of user terminals 210_1 , 210_2 , and 210_3 may communicate with the information processing system 230 through the network 220 . The network 220 may be configured to enable communication between the plurality of user terminals 210_1 , 210_2 , and 210_3 and the information processing system 230 . Network 220 according to the installation environment, for example, Ethernet (Ethernet), wired home network (Power Line Communication), telephone line communication device and wired networks such as RS-serial communication, mobile communication network, WLAN (Wireless LAN), It may consist of wireless networks such as Wi-Fi, Bluetooth and ZigBee, or a combination thereof. The communication method is not limited, and the user terminals 210_1, 210_2, 210_3 as well as a communication method using a communication network (eg, a mobile communication network, a wired Internet, a wireless Internet, a broadcasting network, a satellite network, etc.) that the network 220 may include. ) may also include short-range wireless communication between

Although the mobile phone terminal 210_1, the tablet terminal 210_2, and the PC terminal 210_3 are illustrated as examples of the user terminal in FIG. 2, the present invention is not limited thereto, and the user terminals 210_1, 210_2, and 210_3 are wired and/or wireless communication. It can be any computing device capable of this. For example, a user terminal is a smartphone, a mobile phone, a navigation device, a computer, a notebook computer, a digital broadcasting terminal, a PDA (Personal Digital Assistants), a PMP (Portable Multimedia Player), a tablet PC, a game console (game console), a wearable device ( wearable devices), internet of things (IoT) devices, virtual reality (VR) devices, augmented reality (AR) devices, and the like. Also, in FIG. 2, three user terminals 210_1, 210_2, and 210_3 are illustrated as communicating with the information processing system 230 through the network 220, but the present invention is not limited thereto, and a different number of user terminals are connected to the network ( It may be configured to communicate with information processing system 230 via 220 .

In an embodiment, the information processing system 230 may receive a video editing request including one or more videos from the user terminals 210_1 , 210_2 , and 210_3 . Conversely, the information processing system 230 may provide the edited video clip to the user terminals 210_1 , 210_2 , and 210_3 according to a user's request. Additionally or alternatively, the information processing system 230 may provide various functions for video editing, new graphic objects, and the like to the user terminals 210_1 , 210_2 , 210_3 through a video editing application, a camera application, and the like.

3 is a block diagram illustrating an internal configuration of the information processing system 230 according to an embodiment of the present disclosure. The information processing system 230 may include a memory 310 , a processor 320 , a communication module 330 , and an input/output interface 340 . As shown in FIG. 3 , the information processing system 230 may be configured to communicate information and/or data through a network using the communication module 330 .

Memory 310 may include any non-transitory computer-readable recording medium. According to one embodiment, the memory 310 is a non-volatile mass storage device such as random access memory (RAM), read only memory (ROM), disk drive, solid state drive (SSD), flash memory, etc. mass storage device). As another example, a non-volatile mass storage device such as a ROM, an SSD, a flash memory, a disk drive, etc. may be included in the information processing system 230 as a separate permanent storage device that is distinct from the memory. Also, the memory 310 may store an operating system and at least one program code (eg, a code for a video editing application installed and driven in the user terminal 210 ).

These software components may be loaded from a computer-readable recording medium separate from the memory 310 . Such a separate computer-readable recording medium may include a recording medium directly connectable to the information processing system 230, for example, a floppy drive, a disk, a tape, a DVD/CD-ROM drive, a memory card, etc. may include a computer-readable recording medium of As another example, the software components may be loaded into the memory 310 through the communication module 330 instead of a computer-readable recording medium. For example, the at least one program is a computer program (eg, a video clip generation service and / or an application that provides a video editing service including a graphic object providing service) may be loaded into the memory 310 .

The processor 320 may be configured to process instructions of a computer program by performing basic arithmetic, logic, and input/output operations. The command may be provided to a user terminal (not shown) or other external system by the memory 310 or the communication module 330 . For example, the processor 320 may be configured to execute a received instruction according to program code stored in a recording device such as the memory 310 .

The communication module 330 may provide a configuration or function for the user terminal and the information processing system 230 to communicate with each other through a network, and the information processing system 230 is another system (eg, a separate cloud system, etc.) It may provide a configuration or function for communicating with In one embodiment, control signals, commands, data, etc. provided under the control of the processor 320 of the information processing system 230 are provided to the user terminal through the communication module 330 and the network via the communication module of the user terminal. can be For example, the information processing system 230 may provide information related to a video editing service to the user terminal through the communication module 330 .

In addition, the input/output interface 340 of the information processing system 230 is connected to the information processing system 230 or means for interfacing with a device (not shown) for input or output that the information processing system 230 may include. can be Although the input/output interface 340 is illustrated as an element configured separately from the processor 320 in FIG. 3 , the present invention is not limited thereto, and the input/output interface 340 may be configured to be included in the processor 320 . The information processing system 230 may include more components than those of FIG. 3 . However, there is no need to clearly show most of the prior art components.

The processor 320 of the information processing system 230 may be configured to manage, process, and/or store information and/or data received from a plurality of user terminals and/or a plurality of external systems. In an embodiment, the processor 320 may reproduce at least one video clip to be edited on the preview area. In this case, the processor 320 may receive a user's selection for adding a graphic object at the first playback time of the at least one moving picture clip, and may stop playback at the first playback time of the moving picture clip. After that, the processor 320 displays the graphic object on the preview area together with the frame image of the first playback time of the moving picture clip, and in response to the user requesting the moving record of the graphic object, at least one moving picture clip may be played back on the preview area from the first playback time point. While the at least one video clip is being played back from the first playback time point, the processor 320 may record a path in which the user moves the graphic object with a drag gesture on the preview area. Additionally or alternatively, the processor 320 may record a history in which the user changes the size of the graphic object with a pinch gesture on the preview area. Additionally or alternatively, the processor 320 may record a history in which the user changes the angle of the graphic object with a rotation gesture on the preview area.

2 and 3 , the information processing system is illustrated as editing a video according to a request of a user terminal, but is not limited thereto. For example, it is also possible for the user terminal to receive a request from the user and directly edit the video. In this case, at least one processor of the user terminal may receive the user's input to edit the video.

4 is a diagram illustrating an example of selecting video files 422 , 424 , and 426 for video editing according to an embodiment of the present disclosure. In an embodiment, a user may edit a video and/or add/transform a graphic object through a video editing application installed in the user terminal. In this case, the user may select all or some of the video files previously stored in the user terminal and start editing the video. For example, the pre-stored video file may be a video file captured using a user terminal or a video file received from another external device. In addition, the pre-stored video file may include a video file photographed using a camera application of the user terminal, a video file photographed using an in-app camera of a video editing application, and the like.

The user may select a video file to be edited through the first operation 410 and the second operation 420 and start editing the video. In an embodiment, the first operation 410 may indicate that the user selects a button for starting video editing on the video editing application. For example, the user may be provided with an interface for selecting a video to be edited by selecting a "new vlog" button 412 displayed on the display by a touch input or the like.

The second operation 420 may represent selecting the video files 422 , 424 , and 426 to be edited from among the video files previously stored in the user terminal. For example, the user may select video files 422 , 424 , and 426 to be edited among the video files displayed on the display by a touch input or the like. Thereafter, the user may select the “next” button 428 displayed on the display by a touch input or the like to start editing the selected video files 422 , 424 , and 426 .

Although the button 412 is shown to be displayed at the bottom of the display screen in FIG. 4 , the present invention is not limited thereto, and the button 412 may be displayed at an arbitrary position on the display screen in any size. In addition, in FIG. 4 , when the button 412 is selected, an interface for selecting a video file stored in advance is provided to the user, but the present invention is not limited thereto. An interface for selecting .

5 is a diagram illustrating an example of generating video clips to be edited by cutting and editing selected video files according to an embodiment of the present disclosure. The user may create at least one video clip to be edited through the video editing application. For example, the user may extract all or part of the selected video files and combine the extracted parts to create video clips to be edited. In an embodiment, the user may generate video clips to be edited through the first operation 510 , the second operation 520 , and the third operation 530 .

The first operation 510 may indicate that the user selects the start button 512 to determine the start time 522 of the first moving picture clip. For example, the user may determine the start time 522 of the first video clip by selecting the start button 512 displayed on the display by a touch input or the like. Here, the user interface may include a preview area 514 in which video files selected by the user are reproduced. That is, the user may check the frame image displayed on the preview area 514 and determine the start time 522 of the first moving picture clip.

The second operation 520 may represent determining an end time 524 of the first video clip. When the user selects the start button 512 to determine the start time 522 of the first movie clip, the start button 512 moves to the end button 526 for determining the end time 524 of the movie clip. can be changed. Thereafter, the user may determine the end time 524 of the first moving picture clip by selecting the end button 526 displayed on the display by a touch input or the like while the moving picture file is being played. That is, the user may check the frame image displayed in the preview area 514 while the video file is being played, and determine the end time 524 of the video clip.

The third operation 530 may indicate that the moving picture clips extracted from the moving picture files are checked and moving to the moving picture clip editing step. In an embodiment, the user may extract one or more video clips by performing the first operation 510 and the second operation 520 once or repeatedly while the video is being played. Icons representing the extracted video clips may be displayed in the area 532 on the user interface. For example, whenever one moving picture clip is generated, an icon representing the generated moving picture clip may be displayed in the area 532 . In this case, the user may change the order/position of the video clips by long-pressing and dragging a specific video clip icon included in the area 532 . When the order of the video clips is determined and the user selects the “next” button 534 by a touch input or the like, an interface for editing the video clips may be provided.

In FIG. 5 , the start point 522 of the first video clip is determined by selecting the start button 512 while the video is being played, but it is not limited thereto, and for example, the user presses the start button 512 In the case of selection, the video may start playing at the same time as the start time 522 of the first video clip is determined. Also, in FIG. 5, while the moving picture is being played, the user determines the start time 522 and the end time 524 of the first moving picture clip, but the present invention is not limited thereto. After moving to the location, a start time 522 of the first video clip and an end time 524 of the first video clip may be determined. With such a configuration, the user can easily recognize the part of the video to be cut-edited through the preview area 514, and can simply create a video clip only by a touch input to the buttons 512 and 526. have.

6 is a diagram illustrating an example of selecting a graphic object 634 to be added to a video clip according to an embodiment of the present disclosure. A user can add graphic objects to a video clip through a video editing application. For example, the graphic object may include a text object, a subtitle object, a sticker object, and the like. In an embodiment, the user may add a graphic object to a video clip through a first operation 610 , a second operation 620 , and a third operation 630 .

The first operation 610 may represent selecting a type of graphic object to be added to a moving picture clip. In an embodiment, a moving picture clip to be edited may be played on the preview area. In other words, while the video clip is being played, frame images of the video clip to be edited may be displayed on the preview area. In this case, a line indicating the playback time of the moving picture clip may be displayed on the timeline area.

The user may recognize the playback time of the video clip and select the sticker button 614 by a touch input or the like to add a graphic object (eg, a sticker object) to the specific playback time 612 . In response to the user selecting the sticker button 614 at a specific playback time 612 , the video clip may stop playing at the corresponding playback time 612 .

The second operation 620 may indicate that the user selects a sticker object 622 to be added to the moving picture clip while the reproduction of the moving picture clip is stopped. In this case, the user may add a graphic effect to the video clip by selecting one of various sticker objects displayed on the display. For example, the user may select the “DANGER” sticker object 622 by a touch input or the like, and add the “DANGER” sticker object 622 to the video clip.

The third operation 630 may indicate that the “DANGER” sticker object 622 selected by the user is displayed on the preview area together with the frame image of the specific playback time 612 of the video clip. In this case, the “DANGER” sticker object 622 selected by the user may be displayed in the center of the frame image at a specific playback time 612 of the video clip. In an embodiment, the user may modify the initial position, initial size, initial display angle, etc. of the “DANGER” sticker object 622 by touch input (drag gesture, pinch gesture, rotation gesture, etc.). Additionally or alternatively, in response to the user's request to record the movement of the graphic object, the moving picture clip is played back from the specific playback point 612 , and the user's input (input to move the position of the graphic object, to the graphic object) An input to change the size, an input to rotate the display angle of the graphic object) can be recorded.

In FIG. 6 , one graphic object 634 is illustrated as being added to the moving picture clip, but the present invention is not limited thereto, and two or more graphic objects may be added to the moving picture clip. Also, in FIG. 6 , when the user selects a button for adding a graphic object while the video clip is being played, the video clip is stopped at the corresponding playback time point, but the present invention is not limited thereto. After moving to a specific playback point of the video, a button for adding a graphic object may be selected.

7 is a diagram illustrating an example in which a user moves a graphic object 720 according to an embodiment of the present disclosure. When the user requests a movement record of the graphic object 720 and then selects the graphic object 720 displayed on the preview area 710 by a touch input or the like, a video clip is first played back on the preview area 710 . It can be played from the beginning. Here, the first playback time may be a time when the graphic object 720 is first added/displayed to a moving picture clip. In an embodiment, the user may move the graphic object 720 using the drag gesture 740 while the video clip is being played. In other words, the user may designate the movement path 730 of the graphic object 720 by dragging the graphic object 720 while the moving picture clip is being played.

In an embodiment, the user terminal (eg, at least one processor of the user terminal) performs a user drag gesture ( ) of the graphic object 720 on the preview area 710 while playing the video clip from the first playback point. The path 730 moving to 740 may be recorded. In this case, based on the user's drag gesture 740, the processor obtains the position information of the graphic object 720 from the first playback time at a predetermined time interval (eg, 0.05 second interval, 0.1 second interval, every frame, constant frame) can be recorded. That is, the processor may store the moving direction, distance, speed, location, etc. of the graphic object 720 by recording the position of the graphic object 720 for each predetermined time price.

In an embodiment, a layer 752 associated with the graphic object 720 may be displayed on the timeline area 750 from the first playback time of the moving picture clip. For example, the layer 752 may be displayed at the bottom of the timeline area 750 . In this case, the layer 752 associated with the graphic object 720 may extend to the right along with a line 754 indicating the playback time of the moving picture clip while the moving graphic object 720 is recorded while the moving picture clip is played. have.

In one embodiment, in response to the user releasing the input on the graphic object 720 at the second playback time of the moving picture clip, the processor stops recording the movement of the graphic object 720 and plays the moving picture clip at the first playback time from the preview area 710, it can be played again. In this case, the processor may display the graphic object 720 together with the moving picture clip on the preview area 710 along the recorded movement path 730 from the first playback time to the second playback time. In other words, when the user releases an input on the graphic object 720 , the processor may replay a video clip including the moving graphic object 720 from the point in time when the graphic object 720 is added.

In one embodiment, in response to the user releasing input on the graphical object 720 at a second playback point in time of the moving picture clip, the processor draws the layer 752 associated with the graphical object 720 onto the timeline area 750 . can be displayed in The layer 752 may extend from a position on the timeline corresponding to the first playback time to a position on the timeline corresponding to the second playback time. The user can easily identify the section of the video clip including the graphic object 720 by checking the timeline area 750 including the layer 752 associated with the graphic object 720 .

In FIG. 7 , one graphic object 720 is illustrated as being included in the moving picture clip, but the present invention is not limited thereto, and the moving picture clip may include two or more graphic objects. In this case, separate layers corresponding to each graphic object may be included in the timeline area 750 . With such a configuration, the user can freely move the position of the graphic object 720 to be included in the moving picture clip only with a simple drag gesture 740 while checking the playback screen of the moving picture clip.

8 is a diagram illustrating an example in which a user records rotation details of a graphic object 820 according to an embodiment of the present disclosure. When the user requests animation recording of the graphic object 820 and then selects the graphic object 820 displayed on the preview area 810 by a touch input or the like, a video clip is first played back on the preview area 810 . It can be played from the beginning. Here, the first playback time may be a time when the graphic object 820 is first added/displayed to a moving picture clip. In one embodiment, the user may rotate the graphic object 820 using the rotation gesture 830 while the video clip is being played. In other words, the user may change the display angle of the graphic object 820 by rotating the graphic object 820 clockwise or counterclockwise with two fingers while the video clip is being played.

In an embodiment, the user terminal (eg, at least one processor of the user terminal) controls the display angle of the graphic object 820 on the preview area 810 by the user while playing the video clip from the first playback time point. A change history may be recorded by the rotation gesture 830 . In this case, the processor determines the display angle of the graphic object 820 from the first playback time based on the user's rotation gesture 830 at a predetermined time interval (eg, 0.05 second interval, 0.1 second interval, every frame, constant frame) can be recorded. That is, the processor may store the rotation direction, rotation speed, rotation angle, etc. of the graphic object 820 by recording the display angle of the graphic object 820 for each predetermined time price.

In one embodiment, in response to the user releasing the input on the graphic object 820 at the second playback time of the moving picture clip, the processor stops recording the display angle of the graphic object 820, and plays the moving picture clip in the first It can be played back on the preview area 810 from the starting point. In this case, the processor may display the graphic object 820 together with the moving picture clip on the preview area 810 according to the display angle change history recorded from the first playback time to the second playback time. In other words, when the user releases the input on the graphic object 820 , the processor regenerates the video clip including the graphic object 820 rotating at a specific rotation direction and speed from the point at which the graphic object 820 is added. can play

As described above in FIG. 7 , even when the graphic object 820 is rotated, a layer associated with the graphic object 820 of the video clip may be displayed on the timeline area. That is, the layer associated with the graphic object 820 may extend to the right along with a line indicating the playback time of the moving picture clip while the display angle of the graphic object 820 is recorded while the moving picture clip is reproduced. Also, the layer associated with the graphic object 820 may extend from a position on the timeline corresponding to the first playback time to a position on the timeline corresponding to the second playback time.

In FIG. 8 , one graphic object 820 is illustrated as being included in the moving picture clip, but the present invention is not limited thereto, and the moving picture clip may include two or more graphic objects. In addition, although the case of moving the graphic object and the case of rotating the graphic object have been described above in FIGS. 7 and 8 , it is also possible to rotate the graphic object while moving it. For example, the user may rotate the graphic object with the rotation gesture while moving the graphic object to a specific position of the video clip with the drag gesture. With this configuration, the user can freely change the display angle of the graphic object 820 to be included in the moving picture clip only with a simple rotation gesture 830 while checking the playback screen of the moving picture clip.

9 is a diagram illustrating an example in which a user records a size change history of a graphic object 920 according to an embodiment of the present disclosure. When the user requests the animation recording of the graphic object 920 and then selects the graphic object 920 displayed on the preview area 910 by a touch input or the like, a video clip is first played back on the preview area 910 . It can be played from the beginning. Here, the first playback time may be a time when the graphic object 920 is first added/displayed to a moving picture clip. In an embodiment, the user may change the size of the graphic object 920 using the pinch gesture 930 while the video clip is being played. In other words, the user may change the size of the graphic object 920 by enlarging or reducing the graphic object 920 with two fingers while a moving picture clip is being played.

In an embodiment, the user terminal (eg, at least one processor of the user terminal) pinches the size of the graphic object 920 on the preview area 910 by the user while playing the video clip from the first playback time point. A change history may be recorded by the gesture 930 . In this case, the processor collects size information of the graphic object 920 from the first playback time based on the user's pinch gesture 930 at a predetermined time interval (eg, 0.05 second interval, 0.1 second interval, every frame, constant frame) can be recorded. That is, the processor records the size information of the graphic object 920 for each predetermined time price, thereby storing the horizontal length and vertical length of the graphic object 920 , the number of pixels in the graphic object 920 , size information, and the like. can

In one embodiment, in response to the user releasing the input on the graphic object 920 at the second playback time of the moving picture clip, the processor stops recording the size information of the graphic object 920, and It can be played again on the preview area 910 from the playback point. In this case, the processor may display the graphic object 920 together with the moving picture clip on the preview area 910 according to the size change history recorded from the first playback time to the second playback time. In other words, when the user releases the input on the graphic object 820 , the processor converts the graphic object 920 to a video clip including the graphic object 920 having a specific size or changing over time. It can be played again from the point in time it was added.

As described above in FIG. 7 , even when the size of the graphic object 920 is changed, a layer associated with the graphic object 920 of a moving picture clip may be displayed on the timeline area. That is, the layer associated with the graphic object 920 may extend to the right along with a line indicating the playback time of the moving picture clip while the size information of the graphic object 920 is recorded while the moving picture clip is reproduced. Also, the layer associated with the graphic object 920 may extend from a position on the timeline corresponding to the first playback time to a position on the timeline corresponding to the second playback time.

In FIG. 9 , one graphic object 920 is illustrated as being included in the moving picture clip, but the present invention is not limited thereto, and the moving picture clip may include two or more graphic objects. In addition, in FIGS. 7, 8, and 9, when moving a graphic object, when rotating and when changing the size of the graphic object have been described above, but changing the size while moving the graphic object, or rotating the graphic object It is also possible to change the size while doing it, or to change the size while moving and rotating the graphic object. For example, the user may move the graphic object to a specific position of a video clip by using a drag gesture and change the size of the graphic object by using a pinch gesture. With this configuration, the user can freely change the size of the graphic object 920 to be included in the moving picture clip only with a simple pinch gesture 930 while checking the playback screen of the moving image clip.

10 is a diagram illustrating an example in which a user performs trimming and editing of a graphic object added to a moving picture clip according to an embodiment of the present disclosure. As described above, the user may record the animation of the graphic object after adding the graphic object to the moving picture clip. Also, when a graphic object is added to a video clip, a layer associated with the added graphic object may be displayed on the timeline area. The user may perform trimming and editing of the graphic object by using a layer associated with the graphic object. For example, trimming editing may be for setting or changing a section in which a graphic object is included in a moving picture clip. In an embodiment, the user may perform trimming and editing of the graphic object added to the video clip through the first operation 1010 and the second operation 1020 .

A first operation 1010 represents an example in which a user selects a graphic object to be trimmed and edited. The user may select a graphic object (or a layer associated with the graphic object) to be trimmed and edited by selecting a layer included in the timeline area by a touch input 1012 or the like. In this case, the user terminal (eg, at least one processor of the user terminal) may expand and display the layer so as to facilitate trimming and editing in response to the user selecting a layer associated with the graphic object. A user can simply perform trimming editing while setting or changing a section in which a graphic object is included in a video clip by using the extended layer.

The second operation 1020 represents an example of trimming and editing the selected graphic object. As illustrated, when the layer selected by the user is extended vertically, regions 1022 and 1024 for performing trimming editing may be displayed on both sides of the layer. In an embodiment, the user may perform trimming editing on the graphic object by moving the regions 1022 and 1024 left and right. For example, when the user touches the region 1024 and moves it to the left, a graphic object corresponding to the moved section may be removed from the video clip. In another example, when the user touches the region 1024 and moves it to the left, the speed at which the graphic object moves, the speed at which the graphic object rotates so that the moving path, display angle, size, etc. of the graphic object can be completed within the moved section. The speed, the speed at which the size of the graphic object is changed, etc. may be changed.

Although it is illustrated in FIG. 10 that one layer is included in the timeline region, the present invention is not limited thereto, and two or more layers may be included in the timeline region. In this case, one layer selected by the user among the two or more layers may be displayed by expanding vertically. With this configuration, the user can easily perform trimming and editing of the graphic object by using a layer associated with the graphic object on the timeline area even after adding the graphic object to the moving picture clip.

11 is a diagram illustrating an example of storing or uploading an edited video clip according to an embodiment of the present disclosure. As described above, a user may create video clips using video files and edit the video by adding/changing graphic objects to the generated video clips. Thereafter, the user may store the edited video clip in the user terminal or upload it to the web, SNS, or the like. In an embodiment, the user may store or upload the edited video clip through the first operation 1110 and the second operation 1120 .

The first operation 1110 represents an example of generating (or extracting) edited video clips. In an embodiment, the user may be provided with an interface for extracting the edited video clip by completing editing of the video clip and selecting a “next” button. For example, the interface for extracting the edited video clip may include an area for determining the resolution of the video clip, an area for determining whether to display a watermark, a button 1112 for extracting the video clip, etc. . The user may select a button 1112 for extracting a moving picture clip through a touch input or the like to generate or extract an edited moving picture clip.

The second operation 1120 represents an example of storing the edited video clip in a user terminal, etc. and uploading it to the web, SNS, or the like. The user may decide or add a category, title, description, etc. of the edited video clip, and select the “save and upload” button 1122 to save/save and upload the video clip. In an embodiment, when the user selects the “save and upload” button 1122, the edited video clip may be stored in the user terminal. Additionally, when the user selects the button 1122 , the user may upload the edited video clip to the video sharing platform. Illustratively, the user may select a platform to upload the edited video clip to.

12 is a flowchart illustrating a video editing method 1200 according to an embodiment of the present disclosure. In an embodiment, the video editing method 1200 may be performed by a user terminal (eg, at least one processor of the user terminal). In another embodiment, the video editing method 1200 may be performed by an information processing system (eg, at least one processor of the information processing system). In another embodiment, the user terminal and the information processing system may perform the steps of the video editing method 1200 separately.

As shown, the video editing method 1200 may be started by the processor playing at least one video clip to be edited on the preview area ( S1210 ). Here, the video clip to be edited may be a set of video clips from which some or all of each of several video files are extracted. In this case, the processor may receive a user's selection for adding a graphic object at the first playback time of at least one moving picture clip (S1220). For example, when the user selects a button indicating the type of the graphic object at the first playback time of the moving picture clip, the processor may receive the user's selection.

In response to receiving the user's selection for adding the graphic object, the processor may stop playback at the first playback point of the video clip (S1230). That is, when the user selects a button indicating the type of the graphic object at the first playback time of the moving picture clip, playback of the moving picture clip may be stopped at the first playback time of the moving picture clip. After that, the user may select one of various graphic objects displayed on the interface by a touch input or the like.

The processor may display the graphic object selected by the user together with the frame image at the first playback time of the moving picture clip on the preview area (S1240). Thereafter, in response to the user's request to record the movement of the graphic object, the processor may reproduce at least one moving picture clip on the preview area from the first playback time point ( S1250 ). That is, when the user touches the graphic object on the preview area, the stopped video clip may be played again.

The processor may record a path in which the user moves the graphic object with a drag gesture on the preview area while at least one video clip is reproduced from the first playback time ( S1260 ). In this case, the processor may record the location information of the graphic object at predetermined time intervals from the first playback time point based on the user's drag gesture. Then, in response to the user releasing the input on the graphic object at the second playback time of the at least one moving picture clip, the processor may play the at least one moving picture clip again on the preview area from the first playback time.

Additionally or alternatively, the processor may record a history in which the user changes the size of the graphic object with a pinch gesture on the preview area while playing at least one moving picture clip from the first playback time point. In this case, the processor may record size information of the graphic object at predetermined time intervals from the first playback time point based on the user's pinch gesture. Additionally or alternatively, the processor may record a history in which the user changes the angle of the graphic object with a rotation gesture on the preview area while the at least one moving picture clip is reproduced from the first playback time point. In this case, the processor may record the display angle of the graphic object at predetermined time intervals from the first playback time point based on the user's rotation gesture.

The above-described method may be provided as a computer program stored in a computer-readable recording medium for execution by a computer. The medium may be to continuously store a computer executable program, or to temporarily store it for execution or download. In addition, the medium may be various recording means or storage means in the form of a single or several hardware combined, it is not limited to a medium directly connected to any computer system, and may exist distributed on a network. Examples of the medium include a hard disk, a magnetic medium such as a floppy disk and a magnetic tape, an optical recording medium such as CD-ROM and DVD, a magneto-optical medium such as a floppy disk, and those configured to store program instructions, including ROM, RAM, flash memory, and the like. In addition, examples of other media may include recording media or storage media managed by an app store that distributes applications, sites that supply or distribute various other software, and servers.

The method, operation, or techniques of this disclosure may be implemented by various means. For example, these techniques may be implemented in hardware, firmware, software, or a combination thereof. Those of ordinary skill in the art will appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the disclosure herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design requirements imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementations should not be interpreted as causing a departure from the scope of the present disclosure.

In a hardware implementation, the processing units used to perform the techniques include one or more ASICs, DSPs, digital signal processing devices (DSPDs), programmable logic devices (PLDs). ), field programmable gate arrays (FPGAs), processors, controllers, microcontrollers, microprocessors, electronic devices, other electronic units designed to perform the functions described in this disclosure. , a computer, or a combination thereof.

Accordingly, the various illustrative logic blocks, modules, and circuits described in connection with this disclosure are suitable for use in general-purpose processors, DSPs, ASICs, FPGAs or other programmable logic devices, discrete gate or transistor logic, discrete hardware components, or the present disclosure. It may be implemented or performed in any combination of those designed to perform the functions described in A general purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, eg, a combination of a DSP and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP core, or any other configuration.

In firmware and/or software implementations, the techniques may include random access memory (RAM), read-only memory (ROM), non-volatile random access memory (NVRAM), PROM ( on computer readable media such as programmable read-only memory), erasable programmable read-only memory (EPROM), electrically erasable PROM (EEPROM), flash memory, compact disc (CD), magnetic or optical data storage devices, etc. It may be implemented with stored instructions. The instructions may be executable by one or more processors, and may cause the processor(s) to perform certain aspects of the functionality described in this disclosure.

Although the embodiments described above have been described utilizing aspects of the presently disclosed subject matter in one or more standalone computer systems, the present disclosure is not so limited and may be implemented in connection with any computing environment, such as a network or distributed computing environment. . Still further, aspects of the subject matter in this disclosure may be implemented in a plurality of processing chips or devices, and storage may be similarly affected across the plurality of devices. Such devices may include PCs, network servers, and portable devices.

Although the present disclosure has been described in connection with some embodiments herein, various modifications and changes may be made without departing from the scope of the present disclosure that can be understood by those skilled in the art to which the present disclosure pertains. Further, such modifications and variations are intended to fall within the scope of the claims appended hereto.

110: user 120: user terminal
130: video editing interface 132: graphic object

Claims (13)

As a video editing method performed by at least one processor,
playing at least one video clip to be edited on a preview area;
receiving a user's selection for adding a graphic object at a first playback time of the at least one moving picture clip;
in response to receiving the user's selection to add the graphic object, stopping playback at the first playback point of the moving picture clip;
displaying the graphic object on the preview area together with a frame image at the first playback time of the moving picture clip;
reproducing the at least one moving picture clip on the preview area from the first reproducing time point in response to the user's request for recording the movement of the graphic object;
recording a path in which the user moves the graphic object with a drag gesture on the preview area while the at least one moving picture clip is reproduced from the first playback time;
replaying the at least one video clip on the preview area from the first playback time point in response to the user releasing the input on the graphic object at a second playback time point of the at least one video clip; and
storing the at least one video clip edited by adding the graphic object having the recorded movement path;
The step of replaying the at least one video clip on the preview area from the first playback time may include:
displaying the graphic object along the recorded movement path while playing the at least one moving picture clip on the preview area from the first playback time to the second playback time;
Including, a video editing method.
According to claim 1,
Recording a path by which the user moves the graphic object with a drag gesture on the preview area while the at least one moving picture clip is reproduced from the first playback time may include:
Recording the location information of the graphic object at predetermined time intervals from the first playback time point based on the user's drag gesture
Including, a video editing method.
According to claim 1,
Recording a history in which the user changes the size of the graphic object with a pinch gesture on the preview area while the at least one moving picture clip is reproduced from the first playback time
Further comprising, a video editing method.
4. The method of claim 3,
The step of recording the details of the user changing the size of the graphic object with a pinch gesture on the preview area while the at least one moving picture clip is reproduced from the first playback time,
Recording size information of the graphic object at predetermined time intervals from the first playback time point based on the user's pinch gesture
Including, a video editing method.
According to claim 1,
Recording a history in which the user changes the angle of the graphic object with a rotation gesture on the preview area while the at least one video clip is reproduced from the first playback time
Further comprising, a video editing method.
6. The method of claim 5,
The step of recording the details of the user changing the display angle of the graphic object with a rotation gesture on the preview area while the at least one moving picture clip is reproduced from the first playback time,
Recording the display angle of the graphic object at predetermined time intervals from the first playback time point based on the user's rotation gesture
Including, a video editing method.
delete delete According to claim 1,
The graphic object includes at least one of a text object, a subtitle object, and a sticker object.
According to claim 1,
Displaying a layer associated with the graphic object on a timeline area in response to the user releasing the input on the graphic object at a second playback time of the at least one moving picture clip
Further comprising, a video editing method.
11. The method of claim 10,
In response to the user selecting a layer associated with the graphic object, displaying the layer by expanding it up and down to facilitate trimming and editing
Further comprising, a video editing method.
A computer program stored in a computer-readable recording medium for executing the method according to any one of claims 1 to 6 and 9 to 11 in a computer.
As a device,
Memory; and
at least one processor coupled to the memory and configured to execute at least one computer readable program contained in the memory
including,
the at least one program,
Play at least one video clip to be edited in the preview area,
receiving a user's selection for adding a graphic object at a first playback time of the at least one moving picture clip;
in response to receiving the user's selection to add the graphic object, stop playback at the first playback point of the moving picture clip;
displaying the graphic object on the preview area together with the frame image at the first playback time of the moving picture clip;
In response to the user's request to record the movement of the graphic object, the at least one video clip is played back on the preview area from the first playback time point,
recording a path in which the user moves the graphic object with a drag gesture on the preview area while the at least one video clip is reproduced from the first playback point;
In response to the user releasing the input on the graphic object at the second playback time of the at least one moving picture clip, the at least one moving picture clip is played back on the preview area from the first playback time,
and instructions for storing the at least one video clip edited by adding the graphic object having the recorded movement path,
Replaying the at least one video clip on the preview area from the first playback time includes:
and displaying the graphic object together according to the recorded movement path while playing the at least one moving picture clip on the preview area from the first playback time to the second playback time.

Images