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| #!/bin/bash | |
| if ! type convert > /dev/null 2>&1; then | |
| echo 'Require: ImageMagick' | |
| exit 1 | |
| fi | |
| if [ $# -ne 1 ]; then | |
| echo 'Usage: bash image-resizer.sh ${IMAGE_FILE}' | |
| exit 1 | |
| fi | |
| file=$1 | |
| convert -resize 100% ${file} /tmp/${file%.*}@1x.png | |
| convert -resize 200% ${file} /tmp/${file%.*}@2x.png | |
| convert -resize 300% ${file} /tmp/${file%.*}@3x.png |
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