39 lines
953 B
Groff
39 lines
953 B
Groff
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.TH IM_DE_FROMDISP 3 "2 December 1992"
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.SH NAME
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im_dE_fromdisp, im_dE_fromXYZ, im_dECMC_fromdisp \- derived colour difference
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functions
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.SH SYNOPSIS
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#include <vips/vips.h>
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im_dE_fromdisp( in1, in2, out, display )
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.br
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IMAGE *in1, *in2, *out;
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.br
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struct im_col_display *display;
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int im_dE_fromXYZ(in, out)
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.br
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IMAGE *in, *out;
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im_dECMC_fromdisp( in1, in2, out, display )
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.br
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IMAGE *in1, *in2, *out;
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.br
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struct im_col_display *display;
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.SH DESCRIPTION
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These functions are built on the basic VIPS colour difference measurements as a
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convenience for the programmer. See im_dE_fromLab(3) for an explanation of the
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colour difference metrics and the basic comparision functions.
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.SH RETURN VALUE
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The functions return 0 on success and -1 on error.
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.SH SEE ALSO
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im_col_XYZ2rgb(3), im_dE_fromLab(3), im_LabQ2Lab(3), im_Lab2disp(3).
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.SH COPYRIGHT
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National Gallery and Birkbeck College, 1990 - 1993
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.SH AUTHOR
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K. Martinez \- 2/12/1992
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.br
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J. Cupitt \- 21/7/93
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