67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
#include "gd.h"
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#include "gdtest.h"
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int main()
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{
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gdImagePtr src, dst;
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int r, g, b;
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void *p;
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int size = 0;
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int status = 0;
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#if 0
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CuTestImageResult result = {0, 0};
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#endif
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src = gdImageCreateTrueColor(100, 100);
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if (src == NULL) {
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gdTestErrorMsg("could not create src\n");
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return 1;
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}
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r = gdImageColorAllocate(src, 0xFF, 0, 0);
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g = gdImageColorAllocate(src, 0, 0xFF, 0);
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b = gdImageColorAllocate(src, 0, 0, 0xFF);
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gdImageFilledRectangle(src, 0, 0, 99, 99, r);
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gdImageRectangle(src, 20, 20, 79, 79, g);
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gdImageEllipse(src, 70, 25, 30, 20, b);
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#define OUTPUT_JPEG(name) do { \
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FILE *fp = gdTestTempFp(); \
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gdImageJpeg(name, fp, 100); \
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fclose(fp); \
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} while (0)
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OUTPUT_JPEG(src);
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p = gdImageJpegPtr(src, &size, 100);
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if (p == NULL) {
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status = 1;
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gdTestErrorMsg("p is null\n");
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goto door0;
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}
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if (size <= 0) {
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status = 1;
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gdTestErrorMsg("size is non-positive\n");
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goto door1;
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}
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dst = gdImageCreateFromJpegPtr(size, p);
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if (dst == NULL) {
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status = 1;
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gdTestErrorMsg("could not create dst\n");
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goto door1;
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}
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OUTPUT_JPEG(dst);
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#if 0
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gdTestImageDiff(src, dst, NULL, &result);
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if (result.pixels_changed > 0) {
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status = 1;
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printf("pixels changed: %d\n", result.pixels_changed);
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}
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#endif
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gdImageDestroy(dst);
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door1:
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gdFree(p);
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door0:
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gdImageDestroy(src);
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return status;
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}
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