Windows Batch Imagemagick png to pdf wrapped cmyk-jpeg: pass path as paramter like so: .\convert_cmyk.bat C:\my-path-to-pngs\

convert_cmyk.bat

@echo off
echo This script converts png files to cmyk colorspaced jpgs wrapped in pdf for latex
echo Start converting...
echo.

for %%f in (%~1*) do if /i %%~xf==.png (
  echo Converting %%f to cmyk jpeg compressed %%~nf.pdf
  convert %%f +profile "*" -profile "path/to/rgb.icc" -profile "path/to/cmyk.icc" -strip -sampling-factor 1x1 -quality 95 -compress JPEG %%~pf\%%~nf.pdf
)

echo.
echo Done converting.
echo.

PAUSE

This was used in my master thesis to convert all pngs to cmyk jpg pdfs, a format that is easy to use with latex