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/**
* Test Issue #369 for gdImageConvolution()
*/
#include "gd.h"
#include "gdtest.h"
int main()
{
gdImagePtr im;
float matrix[3][3] = {
{1, 0, 1},
{0, 5, 0},
{1, 0, 0}
};
im = gdImageCreateTrueColor(40, 40);
gdImageAlphaBlending(im, gdEffectReplace);
gdImageFilledRectangle(im, 0, 0, 39, 39, 0x7FFFFFFF);
gdImageFilledEllipse(im, 19, 19, 20, 20, 0x00FF00);
gdImageConvolution(im, matrix, 9, 1);
gdTestAssert(0x7F010101 == gdImageGetPixel(im, 0, 0));
gdImageDestroy(im);
return gdNumFailures();
}
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