KR100618278B1 - Mobile communication device of supporting multitasking by resizing display-screen and method for operating the device - Google Patents

Abstract

The present invention relates to a mobile communication terminal and a method for providing multitasking through screen resizing, and more particularly, to receiving a text message while playing a video through the entire display means of the mobile communication terminal. Alternatively, when an event such as a call signal is received, the entire screen is divided into one or more resizing screens to control playback of the video and display of the event information through each resizing screen, thereby multitasking the user. It relates to a mobile communication terminal and a method which can provide. According to a mobile communication terminal and a method for providing multi-tasking through screen resizing according to the present invention, even when a mobile communication terminal receives a text message or a call signal while a user is watching a video such as a DMB broadcast, the video resizing is reproduced. The user can check the text message or make a phone call while maintaining the display screen.

Mobile Terminal, Resizing, Multitasking, DMB

Description

MOBILE COMMUNICATION DEVICE OF SUPPORTING MULTITASKING BY RESIZING DISPLAY-SCREEN AND METHOD FOR OPERATING THE DEVICE}

1 is a diagram illustrating a configuration of a mobile communication terminal supporting multitasking through screen resizing according to an embodiment of the present invention.

2 is a diagram illustrating a screen of a display means when a text message reception event occurs according to an embodiment of the present invention.

3 is a diagram illustrating a screen of a display unit when a call signal reception event occurs according to an embodiment of the present invention.

4 is a diagram illustrating a screen resizing setting function screen selectable by a user according to an embodiment of the present invention.

5 is a flowchart illustrating a method of implementing multitasking through screen resizing of a mobile communication terminal according to an embodiment of the present invention.

6 is a flowchart illustrating a flow of a screen resizing method according to a case of receiving a call signal according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

100: mobile communication terminal 110: display means

120: event occurrence detection unit 130: control unit

131: resizing control unit 132: display control unit

140: communication module 150: input means

160: sound output unit

The present invention relates to a mobile communication terminal and a method for providing multitasking through screen resizing, and more particularly, to receiving a text message while playing a video through the entire display means of the mobile communication terminal. Alternatively, when an event such as a call signal is received, the entire screen is divided into one or more resizing screens to control playback of the video and display of the event information through each resizing screen, thereby multitasking the user. It relates to a mobile communication terminal and a method which can provide.

A new wave of digital convergence, which binds all information and communication technologies together in one device and service, is becoming a strong trend in IT technology. Different types of media such as video, voice, and data are freely fused without restriction of the terminal service network to create new services.

When mobile phones first came out of the world, they were satisfied with the ability to make voice calls on the go.However, there are endless evolutionary developments such as camera function added to mobile phone function, camcorder function combined with mobile phone function, and MP3 player function combined with mobile phone function. Repeatedly. In addition, a combination of communication and finance has led to a widespread use of a new system called Mobile Banking.

In addition, due to the commercialization of satellite / terrestrial DMB broadcasting service, the mobile phone is expanding its scope to a multimedia means replacing the existing media means such as TV.

The key word for all of these digital convergences is "mobile." With this trend, the functions and areas of mobile phones and PDAs are becoming more ambiguous, and even notebooks are catching up with the trend of mobile digital convergence, which is accelerating the miniaturization and lightening of the mobile.

Mobile communication terminals such as mobile phones are now emerging as a key means of digital convergence as the eldest son of mobile information communication. Mobile communication terminals have been positioned at the center of combining all information and communication technologies and fusing all IT technologies based on all the IT technologies developed so far. As such, the function of the mobile communication terminal is expanding its scope to more various fields, and the convenience of the user interface according to various programs executed in the mobile communication terminal implementing various such services is a key issue. It is becoming.

In particular, users of recent mobile communication terminals use various additional functions such as DMB viewing, streaming / downloading videos, wireless Internet, or using a VM (Virtual Machine) -based content more frequently than call functions.

However, according to the related art, when a call is received or a text message is received while the mobile terminal is in use of the additional function, the user must stop or pause the operation of the additional function and then answer or call the text message. . For example, when a user receives a call signal while watching a DMB broadcast through his mobile terminal, the mobile terminal stops the DMB broadcast and displays caller information according to the call signal on a display screen. And ring or vibrate.

Further, according to the related art, even if the operation of the additional function is not stopped or paused, the display screen on which the additional function is executed is covered or semi-transparent, and the information according to the call signal reception or text message reception is displayed. As a result, the user cannot use the additional functions and feels inconvenient.

In accordance with the problems of the prior art, there is a demand for the development of a mobile communication terminal that enables a user to implement multitasking, such as making a phone call or checking a text message simultaneously with various additional functions of the mobile communication terminal.

The present invention has been made to improve the prior art as described above, the display resizing the playback of the video even if the mobile terminal receives a text message or a call signal while the user is watching a video, such as DMB broadcasting It is an object of the present invention to provide a mobile communication terminal and a method capable of multitasking through a display screen resizing by allowing a user to check the text message or make a phone call while maintaining the screen.

In addition, when the mobile communication terminal receives a call signal during video playback, the mobile terminal controls the audio signal of the video to be silent and plays it through the resized display screen, so that the user can simultaneously watch the video and the call signal sender. An object of the present invention is to provide a multi-tasking mobile communication terminal and a method for performing a call more conveniently and efficiently.

In addition, the present invention performs the screen resizing only when the display screen resizing setting input from the user, and when receiving the resizing ratio of the video screen resized from the user, the video screen is divided according to the input resizing ratio Accordingly, an object of the present invention is to provide a multi-tasking mobile communication terminal and a method for allowing a user to select a resizing setting or an aspect ratio according to a user's preference.

In order to achieve the above object and to solve the problems of the prior art, the multitasking providing method of a mobile communication terminal according to the present invention, the step of playing a predetermined video through the entire screen of the display means of the mobile communication terminal; ; When the occurrence of a predetermined event for the mobile communication terminal is detected, and the occurrence of the event is detected, the entire screen of the display means is divided into one or more resizing screens so that the playback of the video is performed by the first resizing. Controlling to be maintained through the screen; Displaying the event information through the split second resizing screen; Receiving confirmation of the displayed event information from a user; And terminating the display of the event information through the second resizing screen and controlling the reproduction of the video through the first resizing screen to be maintained through the entire screen of the display means.

In the mobile communication terminal referred to in the present specification, the mobile communication terminal may be a PDA (Personal Digital Assistant), a cellular phone, a PCS (Personal Communication Service) phone, a hand-held PC, a CDMA-2000 (1X, 3X) phone. , WCDMA (Wideband CDMA) phone, Dual Band / Dual Mode phone, Global Standard for Mobile (GSM) phone, Mobile Broadband System (MBS) phone, Satellite / Terrestrial Digital Multimedia Broadcasting (DMB) phone The concept includes.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the present invention;

1 is a diagram illustrating a configuration of a mobile communication terminal supporting multitasking through screen resizing according to an embodiment of the present invention.

Mobile communication terminal 100 according to an embodiment of the present invention is a display means 110, an event occurrence detection unit 120, a control unit 130, a communication module 140, an input means 150, a sound output unit ( 160).

The display means 110 plays a predetermined video and displays predetermined event information under the control of the controller 130. When a user inputs a predetermined video playback command through the input means 150, the controller 130 controls the playback of the video through the display means 110. The video includes a video based on DMB broadcasting, download / streaming video, wireless Internet, or virtual machine (VM) -based content through the mobile communication terminal 100.

In addition, the display means 110 displays predetermined event information along with the reproduction of the video. The event information refers to the text message information or call signal information provided to the user when receiving a text message or a call signal from a predetermined mobile communication system through the communication module 140. In addition, the event information may include all information according to various user setting functions included in the mobile communication terminal 100 such as an alarm signal, a wake-up call, or schedule management set according to a user's input.

The display unit 110 may simultaneously provide the user with the playback of the video and the display of the event information through each resizing screen in which the entire screen is divided into one or more screens. The operation of the display means 110 will be described in more detail with reference to the description of the controller 130 described later.

The display unit 110 may include a super twisted nematic (STN) LCD, a thin film transistor (TFT) LCD, an organic electroluminescent (EL) LCD, and the like, for reproducing the moving image and displaying the event information. In addition, the display unit 110 may include not only an LCD but also a cathode-ray tube (CRT), a plasma display panel (PDP), and the like as described above.

The event occurrence detecting unit 120 detects occurrence of a predetermined event for the mobile communication terminal 100. That is, the event occurrence detecting unit 120 receives a text message or a call signal from the mobile communication system through the communication module 140 through the communication module 140 and transmits the text to the user through the display means 110. If the message information or call signal information is provided, the event is detected.

In addition, the event occurrence detection unit 120 determines that an event for the mobile communication terminal 100 occurs even when an alarm signal set according to a user input is executed, a morning call is executed, or even when schedule information is executed. can do. In addition, the event occurrence detecting unit 120 may detect that an event has occurred, including all cases in which various operations according to various functions that may be set in the mobile communication terminal 100 occur according to a user input.

The controller 130 is a means for controlling various functions of the mobile communication terminal 100, and includes a general computer CPU, ie, a microprocessor unit (MPU) and a memory access logic (Memory Access Logic), which is responsible for performing the operation. Can be implemented. According to an embodiment of the present invention, the controller 130 includes a resizing controller 131 and a display controller 132.

The resizing control unit 131 divides the entire screen of the display means 110 into one or more resizing screens when an event occurrence for the mobile communication terminal 100 is detected through the event occurrence detecting unit 120. That is, the resizing control unit 131 divides the entire screen of the display means 110 into one or more small screens, that is, one or more resizing screens.

The number of the divided resizing screens and the resizing ratio of the resizing screens for the entire screen may be set in various ways according to the user's preset contents. If a user's preset is not input, the resizing control unit 131 may divide the entire screen into one or more resizing screens with a predetermined fixed value. For example, the resizing control unit 131 may divide the entire screen equally into four resizing screens.

The display controller 132 controls the playback of the video such that the video played through the entire screen of the display means 110 continues to play through the first resizing screen, which is one of the resized screens. In addition, the display controller 132 displays the event information detected by the event occurrence detection unit 120 through a second resizing screen, which is another one of the resized screens. The operation of the display means 132 will be described in more detail with reference to FIGS. 2 and 3.

2 is a diagram illustrating a screen of a display unit when a text message reception event occurs according to an embodiment of the present invention.

2 illustrates an example in which a user views a DMB broadcast called “Park Jeong-Hyun Concert” through a mobile communication terminal 100 equipped with a DMB module. According to the user's selection, the mobile communication terminal 100 may play the DMB broadcast of channel 7. As shown in (a) of FIG. 2, the mobile communication terminal 100 may reproduce the DMB broadcast on the entire screen of the display means 110.

When the mobile communication terminal 100 receives a text message from a predetermined mobile communication system during the reproduction of the DMB broadcast, the resizing control unit 131 divides the screen of the display means 110 into one or more resizing screens. As shown in FIG. 2B, the resizing control unit 131 may divide the screen of the display unit 110 into a first resizing screen 210 and a second resizing screen 220.

After dividing the resizing screen, the display controller 132 controls the reproduction of the DMB broadcast through the first resizing screen 210. That is, the display controller 132 controls the reproduction of the DMB broadcast so that the DMB broadcast reproduced on the full screen is continuously reproduced through the first resizing screen 210 without interruption.

The display controller 132 displays the received text message, that is, event information, on the second resizing screen 220 as well as playing the DMB broadcast through the first resizing screen 210. The displayed text message is only displayed through the second resizing screen 220 in which the entire screen is divided, and may be displayed in the same manner as the general text message display method.

In this case, since the event information, that is, the display of the text message includes only image information, the display controller 132 may control the reproduction of the DMB broadcast so that the voice signal of the DMB broadcast is continuously maintained. For example, as shown in (b) of FIG. 2, the user continuously watches and listens to the DMB broadcast "Park Jeong-Hyun Concert," and receives "from everyone caller Kim Tae-hee". You can check the text message at the same time.

Therefore, even when a user receives a text message while watching a DMB broadcast, the user can continuously watch the DMB broadcast and simultaneously check the received text message, thereby simultaneously performing two or more functions of the mobile communication terminal 100. Since multitasking can be implemented, various functions of the mobile communication terminal 100 can be used more conveniently and effectively.

3 is a diagram illustrating a screen of a display unit when a call signal reception event occurs according to an embodiment of the present invention.

In FIG. 3, as shown in FIG. 2, the user views a DMB broadcast called “Park Jeong-Hyun Concert” through the mobile communication terminal 100 in which the DMB module is mounted. According to the user's selection, the mobile communication terminal 100 may play the DMB broadcast of channel 7. As shown in (a) of FIG. 3, the mobile communication terminal 100 may reproduce the DMB broadcast on the entire screen of the display means 110.

When the mobile communication terminal 100 receives a call signal from a predetermined mobile communication system during reproduction of the DMB broadcast, the resizing control unit 131 divides the screen of the display means 110 into one or more resizing screens. do. As shown in FIG. 3B, the resizing control unit 131 may divide the screen of the display unit 110 into a first resizing screen 310 and a second resizing screen 320.

After dividing the resizing screen, the display controller 132 controls the reproduction of the DMB broadcast through the first resizing screen 310. That is, the display controller 132 controls the reproduction of the DMB broadcast so that the DMB broadcast reproduced on the full screen is continuously reproduced through the first resizing screen 210 without interruption.

In this case, the display controller 132 may control the reproduction of the DMB broadcast so that the audio signal of the DMB broadcast is muted. Since the generated event is a call signal, the display controller 132 may mute the voice signal of the DMB broadcast so that the user can make a smooth call.

Therefore, as shown in FIG. 3B, the volume item may be displayed as “MUTE” on the screen of the display means 110. This is only a preferred embodiment of the present invention, and various methods may be applied, such as maintaining and reproducing a voice signal or reproducing the volume below a predetermined value, according to the judgment of a person skilled in the art or a user's selection.

The display controller 132 displays the received call signal information through the second resizing screen 320 together with the reproduction of the silenced DMB broadcast through the first resizing screen 310. For example, as shown in (b) of FIG. 3, the display control unit 132 receives the caller named "Kim Tae-Hee" of the call number "010-1234-5678" together with the reproduction of the muted DMB broadcast. The call signal information may be displayed through the second resizing screen 320.

Therefore, even if the user receives the call signal while watching the DMB broadcast, the user can continue to watch the DMB broadcast while simultaneously making a call with the caller according to the call signal. That is, according to the present invention, the user can stop watching the DMB broadcast for the call signal caller, and can prevent the hassle of accessing the DMB broadcast again after the call is terminated. Tasking can be provided.

In FIG. 1, when the display controller 132 receives confirmation of the displayed event information from the user through the input unit 150, the display controller 132 ends the display of the event information through the second resizing screen. When the display of the event information is finished, the resizing control unit 131 reconstructs the screen of the display means 110 divided into the resizing screen into one screen again.

Thereafter, the display controller 132 controls the playback of the video such that the video played back through the first resizing screen is played back to the entire screen of the display means 110.

For example, referring to FIG. 2, if a user checks the text message displayed on the second resizing screen 220 and then inputs the confirmation information through the input means 150, the display controller 132 may display the second message. The DMB broadcast, which was played through the first resizing screen 210, may be controlled to be played back to the full screen as shown in FIG.

In addition, referring to FIG. 3, when the user makes a call with the caller according to the call signal reception information displayed on the second resizing screen 320 and ends the call, the display controller 132 may resize the first resizing. The DMB broadcast that was played through the screen 310 may be controlled to be played back to the full screen as shown in FIG. At this time, if the voice signal of the DMB broadcast that was reproduced through the first resizing screen 310 is muted, the display control unit 132 plays back the DMB broadcast in full screen and releases the mute processing of the DMB broadcast again. The audio signal can be controlled together with the video signal.

The communication module 140 is a component module for performing various types of communication of the mobile communication terminal 100, and may transmit and receive a text message or a call signal with a predetermined mobile communication system. The communication module 140 may include a satellite / terrestrial DMB receiving module for receiving a DMB broadcast signal. In addition, it may include any one or more of a local area network (LAN) connection modem, serial, universal serial bus (USB), infrared (IR) communication unit, Bluetooth communication unit, or mobile communication interface unit, the mobile communication interface unit public exchange It can support PSTN connection, as well as one or more of Code Division Multiple Access (CDMA), WCDMA, ALL IP, GSM, GPRS, and all existing mobile-related access methods, and H.323, MGCP. (Message Gateway Control Protocol), SIP (Session Initiation Protocol), or Megaco may be implemented to support one or more of the call control protocol for VoIP call connection.

The input means 150 is a means for receiving various commands from a user of the mobile communication terminal 100, and may include a keypad module, a touch screen module, or a voice recognition module.

The sound output unit 160 is a means for outputting various sounds generated in the mobile communication terminal 100 and may include a speaker, an earphone terminal, a microphone terminal, and a built-in microphone.

According to an embodiment of the present invention, the user of the mobile communication terminal 100 may preset settings for screen resizing according to his / her preference. This will be described in detail with reference to FIG. 4.

4 is a diagram illustrating a screen resizing setting function screen that can be selected by a user according to an embodiment of the present invention.

As shown in (a) of FIG. 4, the user may access the function setting menu of the mobile communication terminal 100 and select whether to set the screen resizing function. When the user selects the screen resizing function, the user may select a ratio of the screen to be resized. That is, as illustrated in FIG. 4B, the user may directly select and set the ratio of the entire screen to the resizing screen of the display means 110.

The mobile communication terminal 100 may perform the automatic screen resizing operation when an event occurs only when the user inputs the setting for the screen resizing function as described above. In addition, the mobile communication terminal 100 may divide the entire screen of the display means 110 into one or more resizing screens according to the resizing ratio received from the user. The screen resizing setting and the resizing ratio selection shown in FIG. 4 are just examples, and may be implemented in more various ways according to the judgment of those skilled in the art.

5 is a flowchart illustrating a method of implementing multitasking through screen resizing of a mobile communication terminal according to an embodiment of the present invention.

According to an embodiment of the present invention, when the mobile communication terminal receives a setting for the screen resizing function from the user (step 511), the mobile communication terminal switches the display mode to the screen resizing mode. When receiving a video playback command from the user, the mobile communication terminal plays the video on the full screen of the display means (step 512).

If the mobile communication terminal does not detect any event occurrence related to the mobile communication terminal during the playback of the video (step 513), it maintains the playback of the video through the entire screen (step 514).

However, in step 514, if it is detected that a predetermined event has occurred during playback of the video, the mobile communication terminal divides the entire screen of the display means into one or more resizing screens (step 515). The mobile communication terminal controls the playback of the video so that the video played back to the entire screen continues continuously through the first resizing screen, which is one of the divided resizing screens (step 516). In addition, the mobile communication terminal displays the generated event information through a second resizing screen, which is another one of the divided resizing screens (step 517).

When the user inputs the confirmation information after confirming the displayed event information (step 518), the mobile terminal terminates the display of the event information through the second resizing screen (step 519). . After ending the display of the event information, the mobile communication terminal controls the playback of the video such that the video played through the first resizing screen is played through the entire screen of the display means (step 520). .

According to the above operation, even if the mobile communication terminal user receives a text message or a call signal while watching a video such as watching a DMB broadcast, the mobile communication terminal user continuously watches the video and simultaneously checks the text message or the call signal. The call with the caller can be performed.

However, when the generated event is a call signal, the mobile communication terminal may mute the audio signal of the video to play through the first resizing screen to smoothly perform the call. This will be described in detail with reference to FIG. 6.

6 is a flowchart illustrating a flow of a screen resizing method according to a case of receiving a call signal according to an embodiment of the present invention.

In step 516 of FIG. 5, the mobile communication terminal determines whether the detected event information is the reception of a call signal before dividing the entire screen of the display means into one or more resizing screens (step 611). If the event information is not a call signal in step 611, the mobile communication terminal controls the playback to maintain the video through the first resizing screen.

However, in step 611, when the event information is the reception of a call signal, the mobile communication terminal controls the reproduction of the video such that the audio signal of the video is muted (step 613). The mobile communication terminal maintains playback of the muted video through the first resizing screen (step 614).

Thus, even if the user receives a call signal while watching a video, the user can enjoy the video screen while smoothly performing a call with the caller according to the call signal.

The method for providing multitasking through screen resizing of the mobile communication terminal according to the present invention described with reference to FIGS. 5 and 6 includes all operations according to the configuration of the mobile communication terminal supporting the multitasking described with reference to FIGS. Can be implemented.

While specific embodiments of the present invention have been described so far, various modifications are possible without departing from the scope of the present invention.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined not only by the claims below, but also by the equivalents of the claims.

According to a mobile communication terminal and a method for supporting multitasking through screen resizing according to the present invention, even if a mobile communication terminal receives a text message or a call signal while a user is watching a video such as a DMB broadcast, the user can resize the video playback. It is possible to obtain an effect of allowing a user to check the text message or make a phone call while maintaining the display screen through the Resizing display.

In addition, according to the mobile communication terminal and the method that supports multi-tasking through the screen resizing of the present invention, when the mobile communication terminal receives a call signal during video playback, by controlling the audio signal of the video by muting the resized display By playing through the screen, it is possible to obtain an effect of allowing the user to more conveniently and efficiently perform a call with the call signal sender simultaneously with watching a video.

In addition, according to a mobile communication terminal and method for supporting multitasking through screen resizing according to the present invention, the screen resizing is performed only when a display screen resizing setting is input from a user, and the resizing of a video screen resized from the user is performed. When the ratio is input, by dividing the video screen according to the input resizing ratio, an effect of allowing a user to directly select a resizing setting or an aspect ratio according to a user's preference can be obtained.

As described above, the present invention has been described by way of limited embodiments and drawings, but the present invention is not limited to the above-described embodiments, which can be variously modified and modified by those skilled in the art to which the present invention pertains. Modifications are possible. Accordingly, the spirit of the present invention should be understood only by the claims set forth below, and all equivalent or equivalent modifications thereof will belong to the scope of the present invention.

Claims (9)

In the multi-tasking (Multitasking) providing method of the mobile communication terminal, Playing a predetermined video through the entire screen of the display means of the mobile communication terminal; When the occurrence of a predetermined event for the mobile communication terminal is detected, and the occurrence of the event is detected, the entire screen of the display means is divided into one or more resizing screens so that the playback of the video is performed by the first resizing. Controlling to be maintained through the screen; Displaying the event information through the split second resizing screen; Receiving confirmation of the displayed event information from a user; And Terminating the display of the event information through the second resizing screen and controlling the reproduction of the video through the first resizing screen to be maintained through the entire screen of the display means; Multitasking providing method of a mobile communication terminal comprising a. The method of claim 1, The event generation includes receiving a predetermined text message, receiving a call signal, generating an alarm signal, or arriving at a schedule time of the mobile communication terminal. The method of claim 1, The displaying of the event information through a second resizing screen may include: If the event information is a call signal reception, controlling the audio signal of the video reproduced through the first resizing screen by muting. Multitasking providing method of a mobile communication terminal comprising a. The method of claim 1, Receiving a resizing setting of a display means screen for generating the event from the user; More, In the step of dividing the entire screen of the display means into at least one resizing screen, the multi-tasking of the mobile communication terminal is characterized in that the entire screen is divided into at least one resizing screen only when the resizing setting is input from the user. How to Provide. The method of claim 1, Receiving a resizing ratio of each of one or more resizing screens for the entire screen of the display means from the user More, And dividing the entire screen of the display means into one or more resizing screens, dividing the entire screen into the one or more resizing screens according to the input resizing ratio. A computer-readable recording medium having recorded thereon a program for executing the method of any one of claims 1 to 5. In the mobile communication terminal, Display means for playing back a predetermined video and displaying predetermined event information; An event occurrence detector for detecting occurrence of a predetermined event for the mobile communication terminal; A resizing controller for dividing the entire screen of the display means into at least one resizing screen when the event occurrence is detected; And A display control unit configured to control the reproduction of the video to be maintained through the divided first resizing screen, and to control the event information to be displayed through the divided second resizing screen Including, When the display control unit receives confirmation of the displayed event information from a user through a predetermined input means, the display control unit terminates the display of the event information through the second resizing screen, and displays the video through the first resizing screen. A mobile communication terminal supporting multitasking, wherein the reproduction is controlled to be maintained through the entire screen of the display means. The method of claim 7, wherein And the display control unit controls the audio signal of the video played through the first resizing screen to be silent when the event information is a call signal reception. The method of claim 7, wherein The resizing control unit divides the entire screen into one or more resizing screens when receiving a resizing setting from the user through the input unit, and at least one resizing of the entire screen of the display unit from the user through the input unit. When receiving the resizing ratio of each screen, the mobile terminal supporting multitasking, characterized in that the entire screen is divided into one or more resizing screen according to the input resizing ratio.

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