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Diffstat (limited to 'Build/source/libs/gd/libgd-src/tests/png/png_resolution.c')
-rw-r--r--Build/source/libs/gd/libgd-src/tests/png/png_resolution.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-src/tests/png/png_resolution.c b/Build/source/libs/gd/libgd-src/tests/png/png_resolution.c
new file mode 100644
index 00000000000..aed7545ba51
--- /dev/null
+++ b/Build/source/libs/gd/libgd-src/tests/png/png_resolution.c
@@ -0,0 +1,30 @@
+#include "gd.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include "gdtest.h"
+
+int main()
+{
+ gdImagePtr im;
+ void *data;
+ int size, red;
+
+ im = gdImageCreate(100, 100);
+ gdImageSetResolution(im, 72, 300);
+ red = gdImageColorAllocate(im, 0xFF, 0x00, 0x00);
+ gdImageFilledRectangle(im, 0, 0, 99, 99, red);
+ data = gdImagePngPtr(im, &size);
+ gdImageDestroy(im);
+
+ im = gdImageCreateFromPngPtr(size, data);
+ gdFree(data);
+
+ if (!gdTestAssert(gdImageResolutionX(im) == 72) || !gdTestAssert(gdImageResolutionY(im) == 300)) {
+ gdTestErrorMsg("failed image resolution X (%d != 72) or Y (%d != 300)\n", gdImageResolutionX(im), gdImageResolutionY(im));
+ gdImageDestroy(im);
+ return 1;
+ }
+
+ gdImageDestroy(im);
+ return 0;
+}