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

6       im_line - writes a line on a vasari image
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SYNOPSIS

9       #include <vips/vips.h>
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11       int im_line(image, x1, y1, x2, y2, pelval)
12       IMAGE *image;
13       int x1, x2, y1, y2, pelval;
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DESCRIPTION

16       im_line()  draws  a  line in the image held by image.  The start of the
17       line is at point (x1,y1) and the end is at (x2,y2).  The  intensity  of
18       the  drawn  line  is  pelval.   Input image should be one byte unsigned
19       char.  The function overwrites any data in the file, so take care  when
20       applying it.
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22       This  function  is here for compatibility only. You should use im_fast‐
23       line(3) or im_fastlineuser(3).
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RETURN VALUE

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

29       im_grey(3), im_fastline(3).
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32       N. Dessipris
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AUTHOR

35       N. Dessipris - 10/05/1991
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39                                  10 May 1991                       IM_LINE(3)
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