37 lines
896 B
Groff
37 lines
896 B
Groff
.TH IM_EMBED 3 "11 April 1995"
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.SH NAME
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im_embed \- extract a portion of an image
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.SH SYNOPSIS
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.B #include <vips/vips.h>
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int im_embed( in, out, type, x, y, w, h )
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.br
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IMAGE *in, *out;
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.br
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int type;
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.br
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int x, y, w, h;
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.SH DESCRIPTION
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im_embed() embeds in within a larger image (size w by h), with in's top
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left-hand corner at position (x,y) within the output image. The value of type
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controls what appears in the new pels.
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0 - black pels (all bytes 0)
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1 - extend pels from image to edge
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2 - tile pels from image
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3 - mirror pels from image
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4 - white pels (all bytes 255)
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Works for any size image, any number of bands, any type. Works for LABPACK
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coded images too.
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.SH RETURN VALUE
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The function returns 0 on success and -1 on error.
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.SH SEE ALSO
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im_insert(3), im_extract(3), im_region_region(3), im_fill_copy(3).
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.SH COPYRIGHT
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National Gallery, 1995.
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.SH AUTHOR
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J. Cupitt \- 11/04/1995
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