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akof1314/jpg&mask2png

Created January 20, 2015 09:47
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ImageMagick 拆分透明PNG、合并JPG和Alpha Mask
Raw
jpg&mask2png
@echo off
set exevar="D:\Program Files\ImageMagick-6.9.0-Q16\convert.exe"
for /f "usebackq tokens=*" %%d in (`dir /s /b *.jpg`) do (
%exevar% "%%d" "%%~dpnd_alpha_mask.png" -compose copyopacity -composite "%%~dpnd_with_alpha.png"
)
Raw
png2jpg&mask
@echo off
set exevar="D:\Program Files\ImageMagick-6.9.0-Q16\convert.exe"
for /f "usebackq tokens=*" %%d in (`dir /s /b *.png`) do (
%exevar% "%%d" -background black -alpha remove "%%~dpnd.jpg"
%exevar% "%%d" -alpha extract "%%~dpnd_alpha_mask.png"
)
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