diff options
| -rwxr-xr-x | anondcim | 32 |
1 files changed, 12 insertions, 20 deletions
@@ -71,32 +71,24 @@ $(identify -format '%w %h' "$fn") EOF # resize and distort - if [ $w -ge 100 ] && [ $h -ge 100 ] - then + if [ $w -ge 100 ] && [ $h -ge 100 ]; then if [ $w -ge 1000 ]; then dw=$(($w / 100)); else dw=10; fi if [ $h -ge 1000 ]; then dh=$(($h / 100)); else dh=10; fi - w=$(($w - 1)) h=$(($h - 1)) - - convert "$fn" \ - -colorspace RGB \ - -distort Perspective "$(rand $dw) $(rand $dh) 0 0, $(($w - $(rand $dw))) $(rand $dh) $w 0, $(rand $dw) $(($h - $(rand $dh))) 0 $h, $(($w - $(rand $dw))) $(($h - $(rand $dh))) $w $h" \ - -filter gaussian -define filter:support=5 -define filter:sigma=0.5 \ - -attenuate 2 +noise Uniform \ - -resize "$dst_size" \ - -colorspace sRGB \ - "$dst" + distort="-distort Perspective \"$(rand $dw) $(rand $dh) 0 0, $(($w - $(rand $dw))) $(rand $dh) $w 0, $(rand $dw) $(($h - $(rand $dh))) 0 $h, $(($w - $(rand $dw))) $(($h - $(rand $dh))) $w $h\"" else - err "image is too small to be distorted and will just be filtered and resized" - convert "$fn" \ - -colorspace RGB \ - -filter gaussian -define filter:support=5 -define filter:sigma=0.5 \ - -attenuate 2 +noise Uniform \ - -resize "$dst_size" \ - -colorspace sRGB \ - "$dst" + err "image $fn is too small to be distorted and will just be filtered and resized" + distort= fi + eval convert "$fn" \ + -colorspace RGB \ + $distort \ + -filter gaussian -define filter:support=5 -define filter:sigma=0.5 \ + -attenuate 2 +noise Uniform \ + -resize "$dst_size" \ + -colorspace sRGB \ + "$dst" # remove metadata if [ -x "$(which jhead)" ] |