61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
#include <stdio.h>
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#include "gd.h"
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#include "gdtest.h"
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int main() {
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/* Declare the image */
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gdImagePtr im, ref;
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/* Declare output files */
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/* FILE *pngout; */
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int black, white;
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/* If the data seg size is less than 195000,
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* gdImageCrateTrueColor will return NULL.
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* See https://github.com/libgd/libgd/issues/621 */
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im = gdImageCreateTrueColor(63318, 771);
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if (gdTestAssertMsg(im != NULL, "gdImageCreateTrueColor() returns NULL\n") == 0) {
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return gdNumFailures();
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}
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/* Allocate the color white (red, green and blue all maximum). */
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white = gdImageColorAllocate(im, 255, 255, 255);
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/* Allocate the color white (red, green and blue all maximum). */
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black = gdImageColorAllocate(im, 0, 0, 0);
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/* white background */
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gdImageFill(im, 1, 1, white);
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/* Make a reference copy. */
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ref = gdImageClone(im);
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gdImageSetAntiAliased(im, black);
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/* This line used to fail. */
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gdImageLine(im, 28562, 631, 34266, 750, gdAntiAliased);
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gdTestAssert(gdMaxPixelDiff(im, ref) > 0);
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#if 0
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{
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FILE *pngout;
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/* Open a file for writing. "wb" means "write binary",
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* important under MSDOS, harmless under Unix. */
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pngout = fopen("test.png", "wb");
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/* Output the image to the disk file in PNG format. */
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gdImagePng(im, pngout);
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/* Close the files. */
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fclose(pngout);
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}
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#endif
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/* Destroy the image in memory. */
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gdImageDestroy(im);
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gdImageDestroy(ref);
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return gdNumFailures();
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}
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