GRASS Programmer's Manual
6.4.2(2012)
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00001 #include "pngdriver.h" 00002 00003 void PNG_Erase(void) 00004 { 00005 int n = width * height; 00006 int i; 00007 00008 for (i = 0; i < n; i++) 00009 grid[i] = background; 00010 00011 modified = 1; 00012 }