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/**
* Basic test for gdImageSquareToCircle()
*/
#include "gd.h"
#include "gdfx.h"
#include "gdtest.h"
int main()
{
gdImagePtr im1, im2;
int white;
int black;
im1 = gdImageCreateTrueColor(128, 128);
white = gdImageColorAllocate(im1, 255, 255, 255);
black = gdImageColorAllocate(im1, 0, 0, 0);
gdImageFilledRectangle(im1, 0, 0, 127, 127, white);
/* Draw a cross line in the middle of im1 */
/* The horizonal line will become a circle in im2 */
/* The vertical line will become a horizonal with half len in im2 */
gdImageLine(im1, 0, 63, 127, 63, black);
gdImageLine(im1, 63, 0, 63, 127, black);
im2 = gdImageSquareToCircle(im1, 64);
gdAssertImageEqualsToFile("gdimagesquaretocircle/gdimagesquaretocircle_exp.png", im2);
gdImageDestroy(im1);
gdImageDestroy(im2);
return gdNumFailures();
}
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