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batch_crop - crop a set of images
batch_crop left top width
height image1 image2 ...
The area defined by the rectangle left,
top, width, height is cropped out of each of the images and saved in a
file of the same name, but prefixed by "crop_".
For example:
batch_crop
10 10 100 100 fred.jpg jim.png
will make two images, crop_fred.jpg and crop_jim.png, each of 100 by 100
pixels, taken from the corresponding input images.
returns
0 on success and non-zero on error.
header(1)
, im_vips2tiff(3)
, im_vips2jpeg(3)
,
im_vips2png(3)
, im_vips2ppm(3)
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