中文访问:http://cbtv.vip/
MP4 GUI (MP4 graphics device) main functions:
>>>Conversion function:
1. Support common multimedia file conversion, such as video, animation, audio, picture, subtitle and lyrics file.

2. Support most container formats, such as:
①Video: MP4, MKV, MOV, TS, WEBM...
②Animation: GIF
③Audio: FLAC, AAC, MP3...
④Pictures: BMP, PNG, JPG...
⑤Subtitles: graphic subtitles, text subtitles: ASS, SRT, LRC...

3. Support most encoding formats, such as:
Video formats such as AV1, HEVC (H.265), H264, VP9, etc., include parameter operations such as the grade, level, quality, and speed of encoding attributes.

4. Support most pixel formats, such as:
Video formats such as yuv420p, yuv422p, yuv444p, including 10-bit depth yuv420p10le format (10-bit depth color space, the rendered picture quality is richer and more delicate).

5. Support the designation of basic attributes, such as image size, size ratio, frame rate, bit rate, sampling rate, etc.

6. Support the designation of metadata, such as artist, copyright and other information and quick start in mp4 format.


>>>Composite function:
1. Support adding watermarks, such as adding text, subtitles, line borders, etc., or performing operations to remove watermarks.

2. Support common filter effects, such as mirroring, speed change, reverse playback, color correction, tiling, image transformation, lossless magnification, color transformation, sharpening, smooth noise reduction, voice change, echo and other operations.

3. Support video (m3u8), audio lossless fast splicing, m3u8 cutting, downloading, and playing.

4. Supports outputting video files frame by frame, or outputting one frame (second) every several frames (seconds), or combining frame-by-frame pictures into a video.

5. Support the encapsulation and extraction of multi-track files, such as encapsulating multiple track streams (video/audio/subtitles) into mkv containers, or extracting files such as video, audio, and subtitles from mkv containers.

6. Support the generation of materials, including the output of RGB tens of millions of color pictures.



>>>Non-linear editing function:
1. Support general non-linear editing, such as project creation, multi-track editing, timeline adjustment, mixed overlay and other operation methods.

2. Support non-linear cutting, position adjustment, time setting, transition movement mode and other operations.


>>>Line function (paid):
1. Support multiple batch conversions.

2. Support customized extended function business.

3. Support custom adding commands and filters.

4. Support multiple output modes, such as multiple output/continuous interception/video extraction. And support other program output besides ffmpeg.

5. Supports conditional conversion using expressions, such as selecting audio stream/subtitle stream. And other auxiliary operations, such as modifying file name/filtering characters.



MP4 GUI (MP4 graphics) interface function partition:
For the specific operation of the function area and the usage method of parameter selection, please refer to the "Instructions" of the program. The "Instructions" option is opened in the "H" character under the line function tab.


The values in the figure represent the functional areas of MP4 GUI (MP4 graphics):
①. Setting area: After clicking on the icon, you can view, language configuration, interface setting, auxiliary and other operation areas.

②. Input area: the operation area for opening and receiving imported material files

③. Configuration area: the operation area for editing and conversion parameter selection.

④. Display area: the operating area for image display.

⑤. Filter area: the operation area for selecting special effects of filters and generating materials.

⑥. Preview project area: the operation area for preview and project settings.

⑦. Operation option area: The operation area for selecting operation types and setting basic operation parameters.

⑧. Editing function area: the operation area for editing operation, conversion output and other operations.




Tips:
1. There is no unsafe code in the development process of MP4 GUI (MP4 graphics). The basic functions are free to share the multimedia conversion software used. Please rest assured to use MP4 GUI for conversion and editing.


2. The MP4 GUI does not use a commercial digital signature certificate. There may be security software intercepting the MP4 GUI, or a security prompt may pop up. If you encounter such a situation, please select Trust from the options in the pop-up window before you can use it.

3. The ffmpeg project is a free and open source project. For relevant information or source code, please visit the official website: ffmpeg.org


Installation instructions:
1. Adaptation permissions: installing or using MP4 GUI (MP4 graphics) requires your account permissions to be an administrator (read and write permissions), standard users will flash back. By default, MP4 GUI will automatically apply for [Administrator Identity]. If the automatic application is unsuccessful, then click the desktop icon -> right mouse button -> properties (R) -> compatibility -> tick [Run this program as an administrator] -> OK. If the crash still persists, please check whether your account has assigned administrator rights.

2. For multimedia conversion and editing, please download MP4 GUI and ffmpeg program at the same time.

3. MP4 GUI program universal 32-bit and 64-bit operating system.

4. The FFmpeg program is divided into 32-bit and 64-bit versions (the 32-bit version has stopped updating). If the computer's operating system is 32-bit, please download the 32-bit version, and for the 64-bit version, please download the 64-bit version.

5. After downloading the MP4 GUI, at least you need to download the ffmpeg.exe program and add it to the MP4 GUI installation directory. You can choose whether to download the ffplay.exe and ffprobe.exe programs. When installing, simply drag and drop the ffmpeg program to the MP4 GUI interface to automatically install it. If the operating system filters the drag-and-drop message, you need to manually copy it to the MP4 GUI installation directory (open the installation directory steps >> desktop right mouse button >> properties >> open the location of the file). After the installation is complete, you can use the MP4 GUI for quick Efficient conversion and editing.







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