BGD_DECLARE(int) gdImageScatter(gdImagePtr im, int sub, int plus)
{
gdScatter s;
s.sub = sub;
s.plus = plus;
s.num_colors = 0;
s.seed = GD_SCATTER_SEED();
return gdImageScatterEx(im, &s);
}
BGD_DECLARE(int) gdImageScatterColor(gdImagePtr im, int sub, int plus, int colors[], unsigned int num_colors)
{
gdScatter s;
s.sub = sub;
s.plus = plus;
s.colors = colors;
s.num_colors = num_colors;
s.seed = GD_SCATTER_SEED();
return gdImageScatterEx(im, &s);
}
int main()
{
gdImagePtr im, ex;
FILE *fp;
gdScatter s;
int colors[] = {0xFF0000, 0x00FF00};
CuTestImageResult r;
fp = gdTestFileOpen("gdimagescatterex/bug00208.png");
im = gdImageCreateFromPng(fp);
fclose(fp);
if (!im) {
fprintf(stderr, "could not create image\n");
return 1;
}
s.sub = 1;
s.plus = 3;
s.seed = 0;
s.num_colors = 2;
s.colors = colors;
if (!gdImageScatterEx(im, &s)) {
gdImageDestroy(im);
fprintf(stderr, "could not scatter\n");
return 1;
}
fp = gdTestFileOpen("gdimagescatterex/bug00208_2.png");
ex = gdImageCreateFromPng(fp);
fclose(fp);
if (!ex) {
fprintf(stderr, "could not create image\n");
gdImageDestroy(im);
return 1;
}
r.pixels_changed = 0;
gdTestImageDiff(im, ex, NULL, &r);
gdImageDestroy(ex);
gdImageDestroy(im);
if (r.pixels_changed > 10000) {
fprintf(stderr, "too much diff: %d\n", r.pixels_changed);
return 1;
}
return 0;
}