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sips downscale image by percentage in Mac OS X
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| #!/bin/bash | |
| if [ $1 ] | |
| then | |
| echo Processing file $1; | |
| else | |
| for var in `find *.png`; | |
| do | |
| echo Processing file $var; | |
| sips -Z $(($(sips -g pixelWidth "$var" | cut -s -d ':' -f 2 | cut -c 2-) / 2)) "$var" --out "resized_$var" &> /dev/null | |
| done | |
| fi |
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