23 lines
653 B
Groff
23 lines
653 B
Groff
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.TH BATCH_CROP 1 "2 Feb 2002"
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.SH NAME
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batch_crop \- crop a set of images
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.SH SYNOPSIS
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.B batch_crop left top width height image1 image2 ...
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.SH DESCRIPTION
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The area defined by the rectangle left, top, width, height is cropped out of
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each of the images and saved in a file of the same name, but prefixed by
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"crop_".
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For example:
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batch_crop 10 10 100 100 fred.jpg jim.png
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will make two images, crop_fred.jpg and crop_jim.png, each of 100 by 100
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pixels, taken from the corresponding input images.
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.SH RETURN VALUE
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returns 0 on success and non-zero on error.
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.SH SEE ALSO
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header(1), im_vips2tiff(3), im_vips2jpeg(3), im_vips2png(3), im_vips2ppm(3)
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