1IM_SIMCONTR(3)             Library Functions Manual             IM_SIMCONTR(3)
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NAME

6       im_simcontr - shows the effect of simultaneous contrast
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SYNOPSIS

9       #include <vips/vips.h>
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11       int im_simcontr( image, xsize, ysize )
12       IMAGE *image;
13       int xsize, ysize;
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DESCRIPTION

16       im_simcontr()  creates  an  unsigned  char one band grey scale image of
17       sizes xsize by ysize.  The created pattern consists of two neighbouring
18       squares  one dark (left square) and one light (right square).  The left
19       one containes a smaller light square and  the  right  one  containes  a
20       darker square.
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RETURN VALUE

23       The function returns 0 on success and -1 on error.
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SEE ALSO

26       im_grey(3)
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29       N. Dessipris
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AUTHOR

32       N. Dessipris - 10/05/1991
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36                                  10 May 1991                   IM_SIMCONTR(3)
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