| .TH IM_LINE 3 "10 May 1991" |
| .SH NAME |
| im_line \- writes a line on a vasari image |
| .SH SYNOPSIS |
| .B #include <vips/vips.h> |
| |
| .B int im_line(image, x1, y1, x2, y2, pelval) |
| .br |
| .B IMAGE *image; |
| .br |
| .B int x1, x2, y1, y2, pelval; |
| .SH DESCRIPTION |
| im_line() |
| draws a line in the image held by image. The start of the line is at point |
| (x1,y1) and the end is at (x2,y2). The intensity of the drawn line is pelval. |
| Input image should be one byte unsigned char. The function overwrites any |
| data in the file, so take care when applying it. |
| |
| This function is here for compatibility only. You should use im_fastline(3) or |
| im_fastlineuser(3). |
| .SH RETURN VALUE |
| The function returns 0 on success and -1 on error. |
| .SH SEE ALSO |
| im_grey(3), im_fastline(3). |
| .SH COPYRIGHT |
| .br |
| N. Dessipris |
| .SH AUTHOR |
| N. Dessipris \- 10/05/1991 |
