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/**
* Basic test for writing and reading lossless WebP
*
* We create an image, write it as WebP, read it in again, and compare it
* with the original image.
*/
#include "gd.h"
#include "gdtest.h"
int main()
{
gdImagePtr src, dst;
int r, g, b;
void *p;
int size = 0;
src = gdImageCreateTrueColor(100, 100);
gdTestAssert(src != NULL);
r = gdImageColorAllocate(src, 0xFF, 0, 0);
g = gdImageColorAllocate(src, 0, 0xFF, 0);
b = gdImageColorAllocate(src, 0, 0, 0xFF);
gdImageFilledRectangle(src, 0, 0, 99, 99, r);
gdImageRectangle(src, 20, 20, 79, 79, g);
gdImageEllipse(src, 75, 25, 30, 20, b);
p = gdImageWebpPtrEx(src, &size, gdWebpLossless);
gdTestAssert(p != NULL);
gdTestAssert(size > 0);
dst = gdImageCreateFromWebpPtr(size, p);
gdTestAssert(dst != NULL);
gdAssertImageEquals(src, dst);
gdFree(p);
gdImageDestroy(dst);
gdImageDestroy(src);
return gdNumFailures();
}
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