/* Testing basic gdImageCopyResampled() functionality */ #include "gd.h" #include "gdtest.h" int main() { gdImagePtr im, copy; int white, yellow, magenta, cyan; im = gdImageCreateTrueColor(400, 300); /* allocate some colors */ white = gdImageColorAllocate(im, 255, 255, 255); yellow = gdImageColorAllocate(im, 128, 0, 128); magenta = gdImageColorAllocate(im, 128, 128, 0); cyan = gdImageColorAllocate(im, 0, 128, 128); /* draw background */ gdImageFilledRectangle(im, 0,0, 399,299, white); /* draw some basic shapes */ gdImageFilledEllipse(im, 100,100, 150,100, yellow); gdImageSetThickness(im, 5); gdImageLine(im, 50,250, 350,50, magenta); gdImageRectangle(im, 200,100, 350,250, cyan); /* create a diminished, resampled copy of the original image */ copy = gdImageCreateTrueColor(200, 200); gdImageCopyResampled(copy, im, 0,0, 0,0, 200,200, 400,300); gdImageDestroy(im); gdAssertImageEqualsToFile("gdimagecopyresampled/basic_exp.png", copy); gdImageDestroy(copy); return gdNumFailures(); }