How to composite image with a mask

[tczf1128]

mask image:

base image:

I want to make the base image into a circle with this mask image

version: IM-7

[fmw42]

You did not say which OS you are using nor the exact IM version. Assuming Unix (Linux or Mac OSX), try either

Code: Select all

magick base.jpg -set option:dims "%wx%h" \( mask.png -alpha extract -resize 200% -size "%[dims]" xc:white  +swap -gravity center -geometry -20-20 -alpha off -compose copy_opacity -composite \)  +geometry -compose over -composite result1.png

magick base.jpg -set option:dims "%wx%h" \( mask.png -alpha extract -resize 200% -size "%[dims]" xc:white  +swap -gravity center -geometry -20-20 -alpha off -compose copy_opacity -composite \)  +geometry -compose over -composite -trim +repage result2.png

For Windows, remove all the \

[tczf1128]

thanks!