hparra/ImageMagickWebTips.md

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Tips for producing web images with ImageMagick

Raw

ImageMagickWebTips.md

Resize

convert -resize 75% <2x source> <1.5x destination>
convert -resize 50% <2x source> <1x destination>

Add Padding

convert -gravity center -background transparent -extent <geometry> <source> <destination-optional>

Resize so largest dimesion is 256px and fill other dimension with padding til 256px

convert -gravity center -background transparent -resize 256x256 -extent 256x256 <source> <destination-optional>

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