fix libpng warning: iCCP: Not recognizing known sRGB profile ......

工具下载：

ImageMagick-7.1.0-13-Q16-HDRI-x64-dll.exe

Win64 dynamic at 16 bits-per-pixel component with High-dynamic-range imaging enabled

创建脚本：

@echo off
echo ImageMagick fix libpng warning: iCCP: Not recognizing known sRGB profile ......
echo Search PNG in subdirs and process ...
set fn=C:\Program Files\ImageMagick-7.1.0-Q16-HDRI\convert.exe
for /f "tokens=*" %%i in ('dir/s/b *.png') do "%fn%" "%%i" -strip "%%i"
pause

脚本位置：

双击脚本，运行结果：