The code below crops all tif images to 61x61 pixels measured from upper
left corner of an image (+0+0) and converts and image to 8-bit
gray-scale levels.
for f in *.tif; do convert -colorspace Gray -depth 8 +gravity -crop 61x61+0+0 +repage $f ../california2/$f; done
Thanks for the post..
ReplyDeletehtml5 image crop tool