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February 2, 2020 11:43
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Convert a PNG to a macOS ICNS file
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| #!/bin/bash | |
| #The image you want to make into a macOS ICNS file | |
| #Make sure there is an alpha layer or the iconutil command will fail | |
| orig=$1 | |
| mkdir icon.iconset | |
| # resize all the images | |
| sips -z 16 16 $orig --out icon.iconset/icon_16x16.png | |
| sips -z 32 32 $orig --out icon.iconset/icon_16x16@2x.png | |
| sips -z 32 32 $orig --out icon.iconset/icon_32x32.png | |
| sips -z 64 64 $orig --out icon.iconset/icon_32x32@2x.png | |
| sips -z 128 128 $orig --out icon.iconset/icon_128x128.png | |
| sips -z 256 256 $orig --out icon.iconset/icon_128x128@2x.png | |
| sips -z 256 256 $orig --out icon.iconset/icon_256x256.png | |
| sips -z 512 512 $orig --out icon.iconset/icon_256x256@2x.png | |
| sips -z 512 512 $orig --out icon.iconset/icon_512x512.png | |
| sips -z 1024 1024 $orig --out icon.iconset/icon_512x512@2x.png | |
| sips -z 1024 1024 $orig --out icon.iconset/icon_1024x1024.png | |
| # create the .icns | |
| iconutil -c icns icon.iconset | |
| # remove the temp folder | |
| rm -R icon.iconset |
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