39 lines
870 B
Groff
39 lines
870 B
Groff
.TH IM_ROTATION 3 "5 December 1991"
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.SH NAME
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im_rot180, im_rot270, im_rot90, im_fliphor, im_flipver \- rotate and flip
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an image
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.SH SYNOPSIS
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.B #include <vips/vips.h>
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.B int im_rot180(in, out)
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.br
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.B IMAGE *in, *out;
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.B int im_rot270(in, out)
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.br
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.B IMAGE *in, *out;
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.B int im_rot90(in, out)
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.br
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.B IMAGE *in, *out;
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.B int im_fliphor(in, out)
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.br
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.B IMAGE *in, *out;
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.B int im_flipver(in, out)
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.br
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.B IMAGE *in, *out;
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.SH DESCRIPTION
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im_rot180(), im_rot270() and im_rot90(), rotate the input image in by 180,
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270 and 90 degrees clockwise. im_fliphor() and im_flipver(), flip in
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horizontally and vertically respectively. All functions work for any size
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image, any type and any number of bands. All also work for LABPACK coded
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images.
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.SH RETURN VALUE
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All functions return 0 on success and -1 on error.
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.SH SEE\ ALSO
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rot180(1)
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.SH AUTHOR
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N. Dessipris \- 5/12/1991
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