24 lines
511 B
Groff
24 lines
511 B
Groff
.TH IM_FALSECOLOUR 3 "30 October 1992"
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.SH NAME
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im_falsecolour \- colour a mono image
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.SH SYNOPSIS
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.B #include <vips/vips.h>
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.B int im_falsecolour(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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Turns a one-band unsigned char image into a three band unsigned char image.
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The colour scale is stolen from a PET scan and has red for hot, green for
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normal and blue for cold.
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.SH RETURN VALUE
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0 on success and -1 on error.
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.SH SEE ALSO
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im_disp2XYZ(3), etc.
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.SH COPYRIGHT
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.br
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National Gallery
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.SH AUTHOR
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J. Cupitt
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