CN108255387B - Quick contrast interaction method for images of mobile terminal of touch screen - Google Patents

Quick contrast interaction method for images of mobile terminal of touch screen Download PDF

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Publication number
CN108255387B
CN108255387B CN201611248336.5A CN201611248336A CN108255387B CN 108255387 B CN108255387 B CN 108255387B CN 201611248336 A CN201611248336 A CN 201611248336A CN 108255387 B CN108255387 B CN 108255387B
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China
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layer
mobile terminal
image
screen
image layer
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Expired - Fee Related
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CN201611248336.5A
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Chinese (zh)
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CN108255387A (en
Inventor
王晋年
谢青桦
刘丹枫
郭泽亮
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Chinars Geo Informatics Co ltd
Chinars Shenzhen Satellite Application Innovation Research Institute Co ltd
Chinars Guangdong Co ltd
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Chinars Geo Informatics Co ltd
Chinars Shenzhen Satellite Application Innovation Research Institute Co ltd
Chinars Guangdong Co ltd
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Priority to CN201611248336.5A priority Critical patent/CN108255387B/en
Publication of CN108255387A publication Critical patent/CN108255387A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/04847Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/04845Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser

Abstract

The invention discloses a quick comparison interaction method for images of a mobile terminal of a touch screen. The method comprises the following steps: s, checking a first image layer; adding a second layer above the first layer for superposition, and then registering according to the projection coordinates to enable the first layer and the second layer to be completely overlapped to form a superposed layer; when the user presses the screen for more than the preset hidden pressing time, the mobile end system modifies the transparency of the second layer until the second layer has the hidden effect, and the first layer is checked through the second layer; and when the mobile terminal system judges that the finger contacts the mobile terminal screen, the mobile terminal system can drag and move the superposed layer to move. According to the method for quickly comparing and interacting the images of the mobile terminal of the touch screen, the content which can be displayed on the screen is more and clearer, the operable range is enlarged, the comparison and the visual interpretation are more convenient, the screen operation cost caused by pressing and dragging is reduced, and the discomfort caused by the friction force between the fingers and the screen is relieved.

Description

Quick contrast interaction method for images of mobile terminal of touch screen
Technical Field
The invention relates to the technical field of mobile terminal image interaction, in particular to a quick touch screen mobile terminal image comparison interaction method.
Background
In the field of remote sensing, visual interpretation is one of remote sensing image interpretation, also called visual interpretation or visual interpretation, and is the reverse process of remote sensing imaging. The method refers to a process of acquiring information of a specific target ground object on a remote sensing image by a professional through direct observation or by means of an auxiliary interpretation instrument.
The current remote sensing image visual interpretation is mostly carried out through application software in the remote sensing industry and is suitable for a Personal Computer (PC) end, and the visual interpretation of satellite images can be carried out quickly through large-screen display of the PC end and the dragging operation of a mouse.
The traditional satellite image visual interpretation of the PC end generally adopts the steps that two satellite images are overlapped in a split screen mode, a dividing line capable of being dragged left and right is arranged in the middle of a screen, the images are divided into two parts, the dividing line is dragged left and right through a mouse, the images are quickly viewed, the difference of the two images is visually interpreted, a mouse roller can also directly amplify and reduce the image, and the operation is very smooth.
Along with touch screen mobile terminal's popularization, the demand that remote sensing mobile end APP used is also strong gradually, and satellite image at the small screen of mobile end interprets the work visually, is to pull the interactive mode of rolling up the curtain about the mouse of PC end, and direct transplantation comes, replaces the operation interaction of mouse for the finger interaction, and the concrete effect refers to one: firstly, pressing the black round block by a finger, dragging the icon horizontally from left to right, and then checking the same area of the two overlapped images in a rolling curtain mode. And synchronously zooming in or zooming out the currently displayed image through a zooming gesture, such as zooming picture2, and simultaneously zooming picture1 correspondingly. Picture1 picture content is shown on the left. And fourthly, displaying the picture2 picture content on the right side.
The screen size of the mobile terminal of the touch screen is generally about 4-5 inches, and more than 6 inches is a tablet personal computer or a tablet mobile phone. On a mobile terminal screen below 6 cun, need enlarge the gesture, click the gesture, slide the gesture and press and pull the gesture, operating range has certain limitation to current roll screen divides the screen mode, but has reduced more than half with the little screen operating range of itself again, the user carries out the scope of gesture operation and can be more and more littleer, if the user need carry out the operation of interpreting that visualizes, need just can accomplish through the gesture of a plurality of differences in the screen region of minizone, user experience is not good. And the visual interpretation focuses on the difference that images can be quickly obtained through simple operation, the difference should not be concentrated on excessive gesture operation, high operation cost exists in pressing and dragging, the fingers of a user press and drag back and forth on the screen, and the friction force between the fingers and the screen can cause great discomfort and even hurt the fingers of the user. The left and right pressing and dragging of a small range of a screen are not flexible enough, the screen is small, the content capable of being displayed is not much, and a user needs to drag a map on the small screen as much as possible to move the image content which is not displayed to the visual range of the screen. And the rolling shaft in the middle can also cause discomfort visually, which affects the viewing of image content, especially on a small screen.
Disclosure of Invention
Based on the method, the content which can be displayed on the screen is more and clearer, the operable range is enlarged, the comparison and the visual interpretation are more convenient, the screen operation cost caused by pressing and dragging is reduced, and the discomfort caused by the friction force between the fingers and the screen is relieved.
In order to realize the purpose of the invention, the invention adopts the following technical scheme:
a quick comparison interaction method for images of a mobile terminal of a touch screen comprises the following steps:
s1, the user views the first image layer;
s2, adding a second layer, and judging whether the second layer is a map layer in the same area as the first layer by the mobile end system: if not, the added action is executed again; if so, automatically placing the second layer above the first layer for superposition, and then registering according to the projection coordinates to enable the first layer and the second layer to be completely overlapped to form a superposed layer;
s3, pressing the screen of the mobile terminal by the user, judging whether the pressing time exceeds the preset hidden pressing time by the mobile terminal system, and if not, only checking the second image layer; if so, the mobile end system modifies the transparency of the second layer until the second layer has a hiding effect, and at the moment, the first layer is checked through the second layer;
s4, the mobile terminal system judges whether the finger contacts the mobile terminal screen, if not, the transparency of the second layer is restored until the first layer cannot be seen; if the mobile terminal system judges that the finger contact with the mobile terminal screen exceeds the preset hidden pressing time, the first layer is checked when the superimposed layer is dragged.
In some embodiments, in step S2, the mobile end system first determines whether the second layer is the same as the first layer, and if so, re-executes the adding action; if not, whether the second map layer is the map layer of the same area as the first map layer is continuously judged.
In some embodiments, in step S3, the preset hidden pressing time is 2 seconds.
In some embodiments, the transparency of the second layer defaults to 100%.
In some embodiments, the transparency of the second layer is less than 50% when the second layer has a hiding effect.
According to the method for rapid comparison and interaction of the images at the mobile terminal of the touch screen, rolling axis split screen display is cancelled, the two images are completely overlapped by 100%, only one image is displayed at the same time, the sight of a user is focused, the screen only displays one image, the displayed content is more and clearer, the operable range is enlarged, comparison and visual interpretation are more convenient, and the screen operation cost caused by pressing and dragging is reduced; the operation that the fingers press for a long time and slide and drag transversely is cancelled, and the operation is changed into the operation that only clicking pressing is needed, so that the uncomfortable feeling caused by the friction force between the fingers and the screen is relieved.
Drawings
Fig. 1 is a flowchart of a method for fast contrast interaction of images on a mobile terminal of a touch screen according to a preferred embodiment of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Examples
Referring to fig. 1, the method for fast comparing and interacting images at a mobile terminal of a touch screen according to the present invention includes the following steps:
s1, the user calls the first image layer for viewing, and the mobile end system automatically defaults the image as a bottom image layer;
s2, calling a second layer (a top layer) to be added, and judging whether the second layer is the same as the first layer or not by the mobile end system, if so, executing the adding action again; if not, the mobile terminal system continues to judge whether the second layer is a map layer in the same area as the first layer: if not, the added action is executed again; if so, automatically placing the second layer above the first layer for superposition, and then registering according to the projection coordinates of the map layer, so that the first layer and the second layer are completely overlapped to form a superposed layer. The transparency of the second layer is defaulted to 100%, and the first layer cannot be seen through the second layer at the moment. And judging whether the second layer is the same as the first layer or not, wherein the purpose is to prevent two same pictures from being compared. And when the first layer and the second layer are completely overlapped, the area or the outline of the layers is consistent. The subsequent dragging operation can be performed after the first image layer and the second image layer are completely overlapped.
S3, pressing the screen of the mobile terminal by the user, judging whether the pressing time exceeds the preset hidden pressing time by the mobile terminal system, if not, only checking the second image layer, continuously pressing and judging again; if so, the mobile end system modifies the transparency of the second layer until the second layer has a hiding effect, and at the moment, the first layer is checked through the second layer; the preset hidden press time is set to 2 seconds. The transparency of the second layer with the hiding effect can be customized, that is, the transparency is maintained below 50%, and the transparency is set to be 50% in this embodiment.
S4, the mobile terminal system judges whether the finger contacts the mobile terminal screen, if not, the transparency of the second layer is restored until the first layer cannot be seen; if so, dragging and moving the superposed layer to move so as to check different areas of the layer; if the mobile terminal system judges that the finger is in contact with the mobile terminal screen for exceeding the preset hidden pressing time, when the superposed layer is dragged, the transparency of the second layer is kept until the first layer can be checked, namely the first layer can be checked when the layer is dragged, namely the first layer can be checked when the superposed layer is dragged and moved by long pressing. In this embodiment, the transparency of the second layer is set to 100% when the first layer is invisible.
The image zooming operation gesture comprises the following steps: the thumb and the index finger are closed to open. The zoom-out image operation gesture is as follows: the thumb and the forefinger are opened to be gathered. The moving image operation is: the index finger drags the image to move. The method is the same as the operation method of the split screen of the current mobile terminal.
According to the method for rapid comparison and interaction of the images at the mobile terminal of the touch screen, rolling axis split screen display is cancelled, the two images are completely overlapped by 100%, only one image is displayed at the same time, the sight of a user is focused, the screen only displays one image, the displayed content is more and clearer, the operable range is enlarged, comparison and visual interpretation are more convenient, and the screen operation cost caused by pressing and dragging is reduced; the operation that the fingers press for a long time and slide and drag transversely is cancelled, and the operation is changed into the operation that only clicking pressing is needed, so that the uncomfortable feeling caused by the friction force between the fingers and the screen is relieved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (12)

1. A quick comparison interaction method for images of a mobile terminal of a touch screen is characterized by being applied to a mobile terminal and comprising the following steps:
s1, the user views the first image layer;
s2, adding a second image layer, wherein the first image layer and the second image layer are both corresponding to satellite images; the mobile end system judges whether the second layer is a map layer in the same area as the first layer: if not, the added action is executed again; if so, automatically placing the second image layer above the first image layer for superposition, and then registering according to projection coordinates of satellite images corresponding to the same region in the first image layer and the second image layer, so that the first image layer and the second image layer are completely overlapped to form a superposed image layer;
s3, pressing the screen of the mobile terminal by the user, judging whether the pressing time exceeds the preset hidden pressing time by the mobile terminal system, and if not, only checking the second image layer; if so, the mobile end system modifies the transparency of the second layer until the second layer has a hiding effect, and at the moment, the first layer is checked through the second layer;
s4, the mobile terminal system judges whether the finger contacts the mobile terminal screen, if not, the transparency of the second layer is restored until the first layer cannot be seen; if the mobile terminal system judges that the finger contact with the mobile terminal screen exceeds the preset hidden pressing time, the first layer is checked when the superimposed layer is dragged.
2. The touch screen mobile terminal image fast contrast interaction method according to claim 1, characterized in that: in step S2, the mobile end system first determines whether the second layer is the same as the first layer, and if so, re-executes the adding action; if not, whether the second map layer is the map layer of the same area as the first map layer is continuously judged.
3. The touch screen mobile terminal image fast contrast interaction method according to claim 1, characterized in that: in step S3, the preset hidden pressing time is 2 seconds.
4. The touch screen mobile terminal image fast contrast interaction method according to claim 1, characterized in that: the transparency of the second layer is default to 100%.
5. The touch screen mobile terminal image fast contrast interaction method according to claim 1 or 4, characterized in that: and when the second image layer has a hiding effect, the transparency is less than 50%.
6. The utility model provides a quick contrast interaction device of touch screen mobile terminal image which characterized in that is applied to mobile terminal, the device includes:
the viewing module is used for viewing the first image layer by a user;
the superposition module is used for adding a second layer, wherein the first layer and the second layer are both layers corresponding to the satellite images; the mobile end system judges whether the second layer is a map layer in the same area as the first layer: if not, the added action is executed again; if so, automatically placing the second image layer above the first image layer for superposition, and then registering according to projection coordinates of satellite images corresponding to the same region in the first image layer and the second image layer, so that the first image layer and the second image layer are completely overlapped to form a superposed image layer;
the judging module is used for pressing the mobile terminal screen by a user, the mobile terminal system judges whether the pressing time exceeds the preset hidden pressing time, and if not, only the second image layer can be checked; if so, the mobile end system modifies the transparency of the second layer until the second layer has a hiding effect, and at the moment, the first layer is checked through the second layer;
the checking module is further used for the mobile terminal system to judge whether the finger contacts the mobile terminal screen, and if not, the transparency of the second image layer is restored until the first image layer cannot be seen; if the mobile terminal system judges that the finger contact with the mobile terminal screen exceeds the preset hidden pressing time, the first layer is checked when the superimposed layer is dragged.
7. The apparatus according to claim 6, wherein the overlay module is further configured to determine, by the mobile end system, whether the second layer is the same layer as the first layer, and if so, re-execute the adding action; if not, whether the second map layer is the map layer of the same area as the first map layer is continuously judged.
8. The device of claim 6, wherein the preset hidden press time is 2 seconds.
9. The apparatus according to claim 6, wherein the transparency of the second layer defaults to 100%.
10. The apparatus according to claim 6, wherein the transparency of the second layer is less than 50% when the second layer has a hiding effect.
11. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, implements the steps of the method of any of claims 1 to 5.
12. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 5.
CN201611248336.5A 2016-12-29 2016-12-29 Quick contrast interaction method for images of mobile terminal of touch screen Expired - Fee Related CN108255387B (en)

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