GRASS GIS 7 Programmer's Manual  7.0.5(2016)-r00000
pngdriver/line_width.c
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1 
15 #include <math.h>
16 #include "pngdriver.h"
17 
23 void PNG_Line_width(double width)
24 {
25  png.linewidth = (width < 0 ? 0 : (int) floor(width + 0.5));
26 }
GRASS png display driver - header file.
struct png_state png
int linewidth
Definition: pngdriver.h:49
void PNG_Line_width(double width)
Set line width.