WO2021018176A1 - Procédé et appareil de traitement d'effets spéciaux de texte - Google Patents

Procédé et appareil de traitement d'effets spéciaux de texte Download PDF

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Publication number
WO2021018176A1
WO2021018176A1 PCT/CN2020/105437 CN2020105437W WO2021018176A1 WO 2021018176 A1 WO2021018176 A1 WO 2021018176A1 CN 2020105437 W CN2020105437 W CN 2020105437W WO 2021018176 A1 WO2021018176 A1 WO 2021018176A1
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Prior art keywords
text
special effect
multimedia
resource
effect processing
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PCT/CN2020/105437
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English (en)
Chinese (zh)
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沈言浩
倪光耀
杨辉
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北京字节跳动网络技术有限公司
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Publication of WO2021018176A1 publication Critical patent/WO2021018176A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/10—Text processing
    • G06F40/103—Formatting, i.e. changing of presentation of documents
    • G06F40/106—Display of layout of documents; Previewing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/10—Text processing
    • G06F40/103—Formatting, i.e. changing of presentation of documents
    • G06F40/109—Font handling; Temporal or kinetic typography

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  • the present disclosure relates to the field of image processing technology, and in particular to a method, device and computer-readable storage medium for processing text effects.
  • a fixed version of an application program corresponds to a fixed text special effect, that is, once the application version is determined, the type of text special effect is determined. For example, there are fixed types of text effects in the current version, and other new text effects cannot be added. Only after the version is updated, the new text effects can be added to the application with the version update, which is very inflexible.
  • the technical problem solved by the present disclosure is to provide a text special effect processing method to at least partially solve the technical problem of inflexible text special effects in the prior art.
  • a text special effect processing device a text special effect processing hardware device, a computer-readable storage medium and a text special effect processing terminal are also provided.
  • a special text effect processing method including:
  • a special text effect processing method including:
  • a text special effect processing device including:
  • the request sending module is configured to send a request for obtaining text special effect resources to the server; wherein, the text special effect resources are used to realize the display special effects of text associated with multimedia;
  • the resource receiving module is configured to receive the text special effect resource sent by the server
  • the special effect display module is configured to perform special effect processing on the text according to the text special effect resource, so that the text is displayed dynamically and synchronously on the terminal screen following the playback progress of the multimedia.
  • a text special effect processing device including:
  • the request receiving module is configured to receive a request for obtaining text special effect resources sent by the client; wherein, the text special effect resources are used to realize the display special effects of text associated with multimedia;
  • the resource sending module is configured to send the text special effect resource to the client, so that the client performs special effect processing on the text according to the text special effect resource, so that the text follows the playback progress of the multimedia Synchronous and dynamic display on the terminal screen.
  • An electronic device including:
  • Memory for storing non-transitory computer readable instructions
  • the processor is configured to run the computer-readable instructions so that the processor implements any of the above-mentioned text special effects processing methods when executed.
  • a computer-readable storage medium for storing non-transitory computer-readable instructions.
  • the computer executes any of the above-mentioned text special effects processing methods .
  • a text special effect processing terminal includes any text special effect processing device described above.
  • the embodiment of the present disclosure obtains text special effect resources from the server, and performs special effect processing on the text according to the text special effect resources, so that the text is dynamically displayed on the terminal screen in synchronization with the playback progress of the multimedia, without the client Update, you can get text effects resources, making text effects more flexible.
  • FIG. 1 is a schematic flowchart of a text special effect processing method according to an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of a method for processing text effects according to an embodiment of the present disclosure
  • FIG. 3 is a schematic structural diagram of a text special effects processing device according to an embodiment of the present disclosure
  • FIG. 4 is a schematic structural diagram of a text special effects processing device according to an embodiment of the present disclosure.
  • Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure.
  • the text special effect processing method mainly includes the following steps S11 to S13.
  • Step S11 Send a request for obtaining text special effect resources to the server; wherein, the text special effect resources are used to realize the display special effects of texts associated with multimedia.
  • the execution subject of this embodiment is a client installed on the terminal, for example, it may be a short video application or music playing software.
  • the terminal may be a mobile terminal (for example, a smart phone, a tablet computer, etc.) or a fixed terminal (for example, a desktop computer).
  • the multimedia can be a video, and the corresponding text is a line; it can also be music, and the corresponding text is a lyrics.
  • the display special effect can be to enlarge or reduce the text, gradually disappear from the terminal screen, and gradually display on the terminal screen.
  • multimedia options and/or text effect resource options can be provided on the client application interface, for example, a multimedia list is provided, where the multimedia list contains multiple multimedia names, such as video names or music names; and/or text effect resource lists , Where the text special effect resource list contains special effect information, such as zoom in or zoom out.
  • a multimedia list is provided, where the multimedia list contains multiple multimedia names, such as video names or music names; and/or text effect resource lists , Where the text special effect resource list contains special effect information, such as zoom in or zoom out.
  • Step S12 Receive the text special effect resource sent by the server.
  • the server may be a third-party server, and the third-party server is mainly used to store text special effect resources. It may also be an application server corresponding to the client. The application server is used to store multimedia and text associated with the multimedia in addition to storing text special effect resources.
  • Step S13 Perform special effect processing on the text according to the text special effect resource, so that the text is synchronously and dynamically displayed on the terminal screen following the playback progress of the multimedia.
  • the lyrics are processed with special effects according to the text special effect resources sent by the server, and the lyrics are displayed with special effects during the music playing process.
  • the text special effect resource is obtained from the server, and the text is processed according to the text special effect resource, so that the text is synchronously and dynamically displayed on the terminal screen following the playback progress of the multimedia without updating the client. , You can get text effects resources, making text effects more flexible.
  • step S13 specifically includes:
  • Step S131 Acquire the time stamp corresponding to the playback progress of the multimedia and the text corresponding to the time stamp.
  • the time stamp is the time length of the current playing time relative to the initial playing time.
  • the corresponding relationship between the time stamp and the text can be preset, the corresponding time stamp is further determined according to the playback progress of the multimedia, and the corresponding text is obtained according to the time stamp.
  • Step S132 Perform special effect processing on the text corresponding to the timestamp according to the text special effect resource, so that the text is displayed dynamically and synchronously on the terminal screen following the playback progress of the multimedia.
  • special effect processing is performed on the text corresponding to each time stamp in the multimedia playback process, so that the text can be synchronously and dynamically displayed on the terminal screen following the multimedia playback progress.
  • step S132 specifically includes:
  • Step S1321 Typesetting the text corresponding to the timestamp according to the typesetting parameters in the text special effect resource, and generate a bitmap.
  • the text effect resources include typesetting parameters.
  • typesetting parameters include font, font size, font style, color, shadow and underline, etc.
  • the bitmap is composed of pixels that make up the text, and the pixel is the smallest information unit of the bitmap and is stored in the image grid. Each pixel has a specific position and color value. Record the information of each pixel in the text in the order from left to right and top to bottom, such as the position of the pixel on the terminal screen, the color of the pixel, etc.
  • Step S1322 Send the bitmap to the image processor of the terminal to obtain the texture corresponding to the text.
  • the texture is the gray distribution of the pixels that make up the text and its surrounding spatial neighborhood
  • Step S1323 Control at least one special effect unit according to the special effect control parameter in the text special effect resource, so that the at least one special effect unit performs special effect processing on the texture.
  • the special effect unit is a unit used to perform special effect processing on the text, which can be integrated in the image processor.
  • each special effect unit has a different special effect function.
  • Step S1324 Render the final display result of the texture processed by the special effect to the screen of the terminal through the image processor.
  • the method further includes:
  • Step S14 Run a local script program according to the script file in the text special effect resource
  • Step S15 Perform special effect processing on the text through the script program, so that the text is displayed dynamically and synchronously on the terminal screen following the playback progress of the multimedia.
  • a script program can be written in advance, the script program is configured in the client, and the corresponding script text is included in the text special effect resource.
  • the special effect processing of the text is realized by running a script program, so that the text is dynamically displayed synchronously and dynamically on the terminal screen following the playback progress of the multimedia.
  • the text special effect processing method mainly includes the following steps S21 to S22.
  • Step S21 Receive a request for acquiring text special effect resources sent by the client; wherein, the text special effect resources are used to realize the display special effects of text associated with multimedia.
  • Step S22 Send the text special effect resource to the client, so that the client performs special effect processing on the text according to the text special effect resource, so that the text follows the playback progress of the multimedia on the terminal screen Synchronous dynamic display.
  • the text special effect resource is sent to the client, so that the client performs special effect processing on the text according to the text special effect resource, so that the text is synchronously and dynamically displayed on the terminal screen following the playback progress of the multimedia.
  • the device embodiments of the present disclosure can be used to perform the steps implemented by the method embodiments of the present disclosure.
  • an embodiment of the present disclosure provides a text effects processing device.
  • the device can execute the steps in the text effect processing method embodiment described in the first embodiment.
  • the device mainly includes: a request sending module 31, a resource receiving module 32, and a special effect display module 33; among them,
  • the request sending module 31 is configured to send a request for obtaining text special effect resources to the server; wherein, the text special effect resources are used to realize the display special effects of text associated with multimedia;
  • the resource receiving module 32 is configured to receive the text special effect resource sent by the server;
  • the special effect display module 33 is configured to perform special effect processing on the text according to the text special effect resource, so that the text is synchronously and dynamically displayed on the terminal screen following the playback progress of the multimedia.
  • the special effect display module 33 includes: a text acquisition unit 331 and a special effect display unit 332; wherein,
  • the text obtaining unit 331 is configured to obtain the time stamp corresponding to the playback progress of the multimedia and the text corresponding to the time stamp;
  • the special effect display unit 332 is configured to perform special effect processing on the text corresponding to the timestamp according to the text special effect resource, so that the text is synchronously and dynamically displayed on the terminal screen following the playback progress of the multimedia.
  • the special effect display unit 332 is specifically configured to: typeset the text corresponding to the timestamp according to the typesetting parameters in the text special effect resource, and generate a bitmap; and send the bitmap to the terminal
  • the image processor obtains the texture corresponding to the text; controls at least one special effect unit according to the special effect control parameter in the text special effect resource, so that the at least one special effect unit performs special effect processing on the texture;
  • the processor renders the final display result of the texture processed by the special effect to the screen of the terminal for display.
  • the device further includes: a script running module 34; wherein,
  • the script running module 34 is configured to run a local script program according to the script file in the text special effect resource; perform special effect processing on the text through the script program, so that the text follows the playback progress of the multimedia on the terminal screen Synchronous dynamic display.
  • an embodiment of the present disclosure provides a text effects processing device.
  • the device can execute the steps in the text effect processing method embodiment described in the second embodiment.
  • the device mainly includes: a request receiving module 41 and a resource sending module 42; among them,
  • the request receiving module 41 is configured to receive a request for obtaining text special effect resources sent by the client; wherein, the text special effect resources are used to realize the display special effects of text associated with multimedia;
  • the resource sending module 42 is configured to send the text special effect resource to the client, so that the client performs special effect processing on the text according to the text special effect resource, so that the text follows the playback progress of the multimedia. Synchronous and dynamic display on the terminal screen.
  • FIG. 5 shows a schematic structural diagram of an electronic device 500 suitable for implementing embodiments of the present disclosure.
  • the terminal devices in the embodiments of the present disclosure may include, but are not limited to, mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablets), PMPs (portable multimedia players), vehicle-mounted terminals (e.g. Mobile terminals such as car navigation terminals) and fixed terminals such as digital TVs, desktop computers, etc.
  • the electronic device shown in FIG. 5 is only an example, and should not bring any limitation to the function and scope of use of the embodiments of the present disclosure.
  • the electronic device 500 may include a processing device (such as a central processing unit, a graphics processor, etc.) 501, which may be loaded into a random access device according to a program stored in a read-only memory (ROM) 502 or from a storage device 506
  • the program in the memory (RAM) 503 executes various appropriate actions and processing.
  • the RAM 503 also stores various programs and data required for the operation of the electronic device 500.
  • the processing device 501, the ROM 502, and the RAM 503 are connected to each other through a bus 504.
  • An input/output (I/O) interface 505 is also connected to the bus 504.
  • the following devices can be connected to the I/O interface 505: including input devices 506 such as touch screen, touch pad, keyboard, mouse, camera, microphone, accelerometer, gyroscope, etc.; including, for example, liquid crystal display (LCD), speakers, vibration An output device 507 such as a device; a storage device 506 such as a magnetic tape and a hard disk; and a communication device 509.
  • the communication device 509 may allow the electronic device 500 to perform wireless or wired communication with other devices to exchange data.
  • FIG. 5 shows an electronic device 500 having various devices, it should be understood that it is not required to implement or have all the illustrated devices. It may alternatively be implemented or provided with more or fewer devices.
  • an embodiment of the present disclosure includes a computer program product, which includes a computer program carried on a non-transitory computer readable medium, and the computer program contains program code for executing the method shown in the flowchart.
  • the computer program may be downloaded and installed from the network through the communication device 509, or installed from the storage device 506, or installed from the ROM 502.
  • the processing device 501 When the computer program is executed by the processing device 501, the above-mentioned functions defined in the method of the embodiment of the present disclosure are executed.
  • the above-mentioned computer-readable medium in the present disclosure may be a computer-readable signal medium or a computer-readable storage medium, or any combination of the two.
  • the computer-readable storage medium may be, for example, but not limited to, an electric, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the above. More specific examples of computer-readable storage media may include, but are not limited to: electrical connections with one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable Programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above.
  • a computer-readable storage medium may be any tangible medium that contains or stores a program, and the program may be used by or in combination with an instruction execution system, apparatus, or device.
  • a computer-readable signal medium may include a data signal propagated in a baseband or as a part of a carrier wave, and a computer-readable program code is carried therein. This propagated data signal can take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing.
  • the computer-readable signal medium may also be any computer-readable medium other than the computer-readable storage medium.
  • the computer-readable signal medium may send, propagate, or transmit the program for use by or in combination with the instruction execution system, apparatus, or device .
  • the program code contained on the computer-readable medium can be transmitted by any suitable medium, including but not limited to: wire, optical cable, RF (Radio Frequency), etc., or any suitable combination of the above.
  • the client and server can communicate with any currently known or future developed network protocol, such as HTTP (HyperText Transfer Protocol), and can communicate with digital data in any form or medium.
  • Communication e.g., communication network
  • Examples of communication networks include local area networks (“LAN”), wide area networks (“WAN”), the Internet (e.g., the Internet), and end-to-end networks (e.g., ad hoc end-to-end networks), as well as any currently known or future research and development network of.
  • LAN local area networks
  • WAN wide area networks
  • the Internet e.g., the Internet
  • end-to-end networks e.g., ad hoc end-to-end networks
  • the above-mentioned computer-readable medium may be included in the above-mentioned electronic device; or it may exist alone without being assembled into the electronic device.
  • the above-mentioned computer-readable medium carries one or more programs.
  • the electronic device sends a request to the server to obtain text special effect resources; wherein, the text special effect resources are used To realize the display special effect of the text associated with the multimedia; receive the text special effect resource sent by the server; perform special effect processing on the text according to the text special effect resource, so that the text follows the playback progress of the multimedia Synchronous and dynamic display on the terminal screen.
  • the computer program code used to perform the operations of the present disclosure can be written in one or more programming languages or a combination thereof.
  • the above-mentioned programming languages include but are not limited to object-oriented programming languages such as Java, Smalltalk, C++, and Including conventional procedural programming languages-such as "C" language or similar programming languages.
  • the program code can be executed entirely on the user's computer, partly on the user's computer, executed as an independent software package, partly on the user's computer and partly executed on a remote computer, or entirely executed on the remote computer or server.
  • the remote computer can be connected to the user’s computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computer (for example, using an Internet service provider to pass Internet connection).
  • LAN local area network
  • WAN wide area network
  • each block in the flowchart or block diagram can represent a module, program segment, or part of code, and the module, program segment, or part of code contains one or more for realizing the specified logical function Executable instructions.
  • the functions marked in the block may also occur in a different order from the order marked in the drawings. For example, two blocks shown in succession can actually be executed substantially in parallel, or they can sometimes be executed in the reverse order, depending on the functions involved.
  • each block in the block diagram and/or flowchart, and the combination of the blocks in the block diagram and/or flowchart can be implemented by a dedicated hardware-based system that performs the specified functions or operations Or it can be realized by a combination of dedicated hardware and computer instructions.
  • the units involved in the embodiments described in the present disclosure may be implemented in a software manner, or may be implemented in a hardware manner. Among them, the name of the unit does not constitute a limitation on the unit itself under certain circumstances.
  • exemplary types of hardware logic components include: Field Programmable Gate Array (FPGA), Application Specific Integrated Circuit (ASIC), Application Specific Standard Product (ASSP), System on Chip (SOC), Complex Programmable Logical device (CPLD) and so on.
  • FPGA Field Programmable Gate Array
  • ASIC Application Specific Integrated Circuit
  • ASSP Application Specific Standard Product
  • SOC System on Chip
  • CPLD Complex Programmable Logical device
  • a machine-readable medium may be a tangible medium, which may contain or store a program for use by or in combination with the instruction execution system, apparatus, or device.
  • the machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium.
  • the machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any suitable combination of the foregoing.
  • machine-readable storage media would include electrical connections based on one or more wires, portable computer disks, hard drives, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above.
  • RAM random access memory
  • ROM read-only memory
  • EPROM or flash memory erasable programmable read-only memory
  • CD-ROM portable compact disk read only memory
  • magnetic storage device or any suitable combination of the above.
  • a text special effect processing method including:
  • the performing special effect processing on the text according to the text special effect resource so that the text is synchronously and dynamically displayed on the terminal screen following the playback progress of the multimedia includes:
  • the performing special effect processing on the text corresponding to the timestamp according to the text special effect resource, so that the text is displayed dynamically and synchronously on the terminal screen following the playback progress of the multimedia including:
  • the final display result of the texture processed by the special effect is rendered by the image processor to the screen of the terminal for display.
  • the method further includes:
  • a text special effect processing method including:
  • a text special effect processing device including:
  • the request sending module is configured to send a request for obtaining text special effect resources to the server; wherein, the text special effect resources are used to realize the display special effects of text associated with multimedia;
  • the resource receiving module is configured to receive the text special effect resource sent by the server
  • the special effect display module is configured to perform special effect processing on the text according to the text special effect resource, so that the text is displayed dynamically and synchronously on the terminal screen following the playback progress of the multimedia.
  • the special effect display module includes:
  • a text obtaining unit configured to obtain a time stamp corresponding to the playback progress of the multimedia and text corresponding to the time stamp
  • the special effect display unit is configured to perform special effect processing on the text corresponding to the timestamp according to the text special effect resource, so that the text is synchronously and dynamically displayed on the terminal screen following the playback progress of the multimedia.
  • the special effect display unit is specifically configured to typeset the text corresponding to the timestamp according to the typesetting parameters in the text special effect resource, and generate a bitmap; and send the bitmap to the image of the terminal
  • the processor obtains the texture corresponding to the text; controls at least one special effect unit according to the special effect control parameter in the text special effect resource, so that the at least one special effect unit performs special effect processing on the texture; through the image processing
  • the processor renders the final display result of the texture processed by the special effect to the screen of the terminal for display.
  • the device further includes:
  • the script running module is used to run a local script program according to the script file in the text special effect resource; perform special effect processing on the text through the script program so that the text follows the playback progress of the multimedia on the terminal screen Synchronous dynamic display.
  • a text special effect processing device including:
  • the request receiving module is configured to receive a request for obtaining text special effect resources sent by the client; wherein, the text special effect resources are used to realize the display special effects of text associated with multimedia;
  • the resource sending module is configured to send the text special effect resource to the client, so that the client performs special effect processing on the text according to the text special effect resource, so that the text follows the playback progress of the multimedia Synchronous and dynamic display on the terminal screen.
  • an electronic device including:
  • Memory for storing non-transitory computer readable instructions
  • the processor is configured to run the computer-readable instructions so that the processor implements any of the above-mentioned text special effects processing methods when executed.
  • a computer-readable storage medium for storing non-transitory computer-readable instructions.
  • the non-transitory computer-readable instructions are executed by a computer, the The computer executes any of the text effects processing methods described above.

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Abstract

L'invention concerne un procédé et un appareil de traitement d'effets spéciaux de texte, un dispositif électronique et un support de stockage lisible par ordinateur. Le procédé consiste à : envoyer une demande d'obtention de ressources d'effets spéciaux de texte à un serveur, les ressources d'effets spéciaux de texte étant utilisées pour réaliser des effets spéciaux d'affichage de texte associés au multimédia (S11) ; recevoir les ressources d'effets spéciaux de texte envoyées par le serveur (S12) ; et effectuer un traitement d'effets spéciaux sur le texte en fonction des ressources d'effets spéciaux de texte de façon à afficher le texte sur un écran de terminal de manière dynamique et synchrone avec une progression de lecture du multimédia (S13). Les ressources d'effets spéciaux de texte sont obtenues à partir du serveur, et un traitement d'effets spéciaux est réalisé sur le texte en fonction des ressources d'effets spéciaux de texte de façon à afficher le texte sur l'écran du terminal de manière dynamique et synchrone avec la progression de lecture du multimédia. Les ressources d'effets spéciaux de texte peuvent être obtenues sans mettre à jour un client de façon à pouvoir utiliser les effets spéciaux de texte de manière plus flexible.
PCT/CN2020/105437 2019-08-01 2020-07-29 Procédé et appareil de traitement d'effets spéciaux de texte WO2021018176A1 (fr)

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