Video to GIF converter v1.0.0
Signed-off-by: Nabi <nabikaz@gmail.com>
This commit is contained in:
Nabi
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.gitignore
vendored
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.gitignore
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/.idea
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sample.mp4
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sample.gif
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README.md
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README.md
@ -7,12 +7,51 @@ A batch script for convert video to GIF files by FFmpeg.exe on Windows
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* Make sure the `ffmpeg.exe` and `video2gif.bat` are on your systems path.
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## Usage
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Anywhere you can use it be like this example:
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**Method #1:** Anywhere you can use it by this command in `cmd`:
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```
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video2gif myvideo.mp4
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```
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Then you have `myvideo.gif` in current directory.
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If `myvideo.gif` there is existed, question from you for overwrite it.
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**Method #2:** You can just drag and drop `.gif` file on the `video2gif.bat` file.
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## Advance Usage
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```
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video2gif SOURCE_FILE [OPTIONS]
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```
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##Options:
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```
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SOURCE_FILE Source video file name for convert
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also you can drag and drop source video file to this batch file directly
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-o Output destination .GIF file name
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if not set it, use video source file name with new .gif extension
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-y Overwrite destination file
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if not set it, appears prompt for overwrite destination file
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-f Frame per second (fps)
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default: 15
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-w Width scale of destination gif file
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in pixel unit and (-1) for use original width, default: -1
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-s Start time of video source for crop
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in second or time format (ex. 1:12), if set it, so must be set (-d) param
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-d Duration time of video source for crop
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in second, if set it, so must be set (-s) param
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-c Maximum number of colors to the palette
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must be (<=256), default: 256
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-q Quality of destination gif file
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must be a number between 1(low) to 6(high), default: 5
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```
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## Examples:
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```
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video2gif sample.mp4
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video2gif sample.mp4 -y -w 60 -q 1 -f 10
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video2gif sample.mp4 -o new_file.gif -y -w 100 -f 10 -s 10 -d 5
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video2gif sample.mp4 -s 0:30 -d 20 -c 128 -q 6
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video2gif sample.mp4 -s 1:16.5 -d 8.3
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```
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## Tips
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Special thanks to [this article](http://blog.pkh.me/p/21-high-quality-gif-with-ffmpeg.html).
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BIN
sample.gif
Normal file
BIN
sample.gif
Normal file
Binary file not shown.
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After Width: | Height: | Size: 99 KiB |
BIN
sample.mp4
Normal file
BIN
sample.mp4
Normal file
Binary file not shown.
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video2gif.bat
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video2gif.bat
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@echo off
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rem by: nabi karamalizadeh <nabikaz@gmail.com>
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rem description: video to gif converter
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rem version: 0.0.1
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rem license: The MIT License (MIT)
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set arg1=%1
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set arg2=%arg1:~0,-4%
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ffmpeg -y -i %arg1% -vf fps=15,scale=-1:-1:flags=lanczos,palettegen %TEMP%\palette.png
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ffmpeg -i %arg1% -i %TEMP%\palette.png -filter_complex "fps=10,scale=-1:-1:flags=lanczos[x];[x][1:v]paletteuse" %arg2%.gif
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del /f %TEMP%\palette.png
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@ECHO OFF
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REM By: Nabi KaramAliZadeh <nabikaz@gmail.com>
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REM Description: video to gif converter
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REM Version: 1.0.0
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REM Url: https://github.com/NabiKAZ/video2gif
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REM License: The MIT License (MIT)
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SETLOCAL
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SET "input="
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SET "output="
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SET "overwrite="
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SET "fps="
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SET "width="
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SET "start_time="
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SET "duration="
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SET "time_range="
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SET "palette="
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SET "max_colors="
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SET "dither="
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SET input=%~1
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SET base_file=%~dpn1
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SET input_filename=%~n1%~x1
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SHIFT
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IF "%input%" == "" (
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ECHO Video to GIF converter v1.0.0 ^(C^) 2017, Nabi KaramAliZadeh ^<nabikaz@gmail.com^>
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ECHO You can download it from here: https://github.com/NabiKAZ/video2gif
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ECHO This tools use of ffmpeg here: http://ffmpeg.zeranoe.com/builds
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ECHO.
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ECHO Usage: video2gif SOURCE_FILE [OPTIONS]
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ECHO.
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ECHO Options:
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ECHO SOURCE_FILE Source video file name for convert
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ECHO also you can drag and drop source video file to this batch file directly
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ECHO -o Output destination .GIF file name
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ECHO if not set it, use video source file name with new .gif extension
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ECHO -y Overwrite destination file
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ECHO if not set it, appears prompt for overwrite destination file
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ECHO -f Frame per second ^(fps^)
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ECHO default: 15
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ECHO -w Width scale of destination gif file
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ECHO in pixel unit and ^(-1^) for use original width, default: -1
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ECHO -s Start time of video source for crop
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ECHO in second or time format ^(ex. 1:12^), if set it, so must be set ^(-d^) param
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ECHO -d Duration time of video source for crop
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ECHO in second, if set it, so must be set ^(-s^) param
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ECHO -c Maximum number of colors to the palette
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ECHO must be ^(^<=256^), default: 256
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ECHO -q Quality of destination gif file
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ECHO must be a number between 1^(low^) to 6^(high^), default: 5
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ECHO.
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ECHO Examples:
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ECHO video2gif sample.mp4
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ECHO video2gif sample.mp4 -y -w 60 -q 1 -f 10
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ECHO video2gif sample.mp4 -o new_file.gif -y -w 100 -f 10 -s 10 -d 5
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ECHO video2gif sample.mp4 -s 0:30 -d 20 -c 128 -q 6
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ECHO video2gif sample.mp4 -s 1:16.5 -d 8.3
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GOTO :EOF
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)
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:loop
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IF NOT "%~1"=="" (
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IF "%~1"=="-o" SET "output=%~2" & SHIFT
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IF "%~1"=="-y" SET "overwrite=-y"
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IF "%~1"=="-f" SET "fps=%~2" & SHIFT
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IF "%~1"=="-w" SET "width=%~2" & SHIFT
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IF "%~1"=="-s" SET "start_time=%~2" & SHIFT
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IF "%~1"=="-d" SET "duration=%~2" & SHIFT
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IF "%~1"=="-c" SET "max_colors=%~2" & SHIFT
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IF "%~1"=="-q" SET "dither=%~2" & SHIFT
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SHIFT
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GOTO :loop
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)
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if "%output%"=="" SET output=%base_file%.gif
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if "%fps%"=="" SET fps=15
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if "%width%"=="" SET width=-1
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if not "%start_time%"=="" if not "%duration%"=="" SET time_range=-ss %start_time% -t %duration%
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if "%max_colors%"=="" SET max_colors=256
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if "%dither%"=="" SET dither=sierra2_4a
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if "%dither%"=="1" SET dither=none
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if "%dither%"=="2" SET dither=sierra2
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if "%dither%"=="3" SET dither=floyd_steinberg
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if "%dither%"=="4" SET dither=heckbert
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if "%dither%"=="5" SET dither=sierra2_4a
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if "%dither%"=="6" SET dither=bayer
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SET palette=%TEMP%\%input_filename%.png
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SET filters=fps=%fps%,scale=%width%:-1:flags=lanczos
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ECHO Generating palette file. Please wait...
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CALL ffmpeg -v error %time_range% -i %input% -vf "%filters%,palettegen=max_colors=%max_colors%" -y %palette%
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IF NOT EXIST "%palette%" (
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ECHO Failed to generate palette file.
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GOTO :EOF
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)
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ECHO Generating gif file. Please wait...
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CALL ffmpeg -v error %time_range% -i %input% -i %palette% -lavfi "%filters% [x]; [x][1:v] paletteuse=dither=%dither%" %overwrite% %output%
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IF NOT EXIST "%output%" (
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ECHO Failed to generate gif file.
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GOTO :EOF
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)
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DEL /F /Q %palette%
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ECHO "%output%" Gif file generated successfully.
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ECHO Done.
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