Generating thumbnail of size 250x250 with these commands:
netpbm 10.20 | jpegtopnm -quiet ${SOURCE} | pnmscale -xysize 250 250 | pnmtojpeg --quality=75 > ${DEST} |
ImageMagick 4.2.9 | convert -size 250x250 -geometry 250x250 -quality 75 ${SOURCE} ${DEST} |
ImageMagick 5.4.2 | convert -size 250x250 -geometry 250x250 -quality 75 +profile "*" ${SOURCE} ${DEST} |
ImageMagick 6.0.7 | convert -size 250x250 -geometry 250x250 -quality 75 +profile "*" ${SOURCE} ${DEST} |
GraphicsMagick 1.0.5 | gm convert -size 250x250 -geometry 250x250 -quality 75 +profile "*" ${SOURCE} ${DEST} |
gd 2.0.28 | createFromJpeg(${SOURCE}); copyResampled($im, 0, 0, 0, 0, ${SIZE_X}, ${SIZE_Y}, ${ORIG_SIZE_X}, ${ORIG_SIZE_Y}); jpeg(${DEST}, 75) |
Source: amsterdam.jpg (2272x1704) 839946 bytes | |||
Generated image | Tested toolkit | Elapsed time | Generated filesize |
netpbm 10.20 | 7.35s | 13043 bytes | |
ImageMagick 4.2.9 | 0.88s | 12654 bytes | |
ImageMagick 5.4.2 | 1.00s | 12743 bytes | |
ImageMagick 6.0.7 | 1.02s | 13599 bytes | |
GraphicsMagick 1.0.5 | 1.02s | 12729 bytes | |
gd 2.0.28 | 7.19s | 13088 bytes | |
Source: hochzeit.jpg (1600x1200) 867962 bytes | |||
Generated image | Tested toolkit | Elapsed time | Generated filesize |
netpbm 10.20 | 3.94s | 12646 bytes | |
ImageMagick 4.2.9 | 0.61s | 12284 bytes | |
ImageMagick 5.4.2 | 0.71s | 12245 bytes | |
ImageMagick 6.0.7 | 0.77s | 13234 bytes | |
GraphicsMagick 1.0.5 | 0.76s | 12246 bytes | |
gd 2.0.28 | 3.94s | 12692 bytes | |