Be more explicit about cmin numeric value
* We can/must use +/- prefix
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@ -32,7 +32,8 @@ _help() {
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echo " -q, --quiet ..... run image optimization quietly"
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echo " -q, --quiet ..... run image optimization quietly"
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echo " Other options :"
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echo " Other options :"
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echo " -h, --help, help ... displays this help information"
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echo " -h, --help, help ... displays this help information"
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echo " --cmin <n> ... File's status was last changed n minutes ago."
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echo " --cmin [+|-]<n> ... File's status was last changed n minutes ago."
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echo " act find cmin argument (+n : greater than n, -n : less than n, n : exactly n)"
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echo "Examples:"
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echo "Examples:"
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echo " optimize all jpg images in /var/www/images"
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echo " optimize all jpg images in /var/www/images"
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echo " img-optimize --jpg /var/www/images"
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echo " img-optimize --jpg /var/www/images"
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