libgd/tests/gdimagecopymerge/gdimagecopymerge.c

39 lines
642 B
C

/**
* Basic test for gdImageCopyMerge()
*/
#include "gd.h"
#include "gdtest.h"
int main()
{
gdImagePtr dst = NULL;
gdImagePtr src = NULL;
int error = 0;
dst = gdImageCreate(100, 100);
src = gdImageCreate(50, 50);
if (gdTestAssert(!dst)) {
error = 1;
goto done;
}
if (gdTestAssert(!src)) {
error = 1;
goto done;
}
gdImageColorAllocate(src, 255, 255, 255);
gdImageColorAllocate(dst, 0, 0, 0);
gdImageCopyMerge(dst, src, 25, 25, 0, 0, 50, 50, 50);
if (!gdAssertImageEqualsToFile("gdimagecopymerge/gdimagecopymerge_exp.png", dst)) {
error = 1;
}
done:
gdImageDestroy(dst);
gdImageDestroy(src);
return error;
}