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Diffstat (limited to 'Build/source/libs/gd/libgd-2.1.0/src/gdcmpgif.c')
-rw-r--r--Build/source/libs/gd/libgd-2.1.0/src/gdcmpgif.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-2.1.0/src/gdcmpgif.c b/Build/source/libs/gd/libgd-2.1.0/src/gdcmpgif.c
new file mode 100644
index 00000000000..737f7ba90b8
--- /dev/null
+++ b/Build/source/libs/gd/libgd-2.1.0/src/gdcmpgif.c
@@ -0,0 +1,93 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#ifndef _WIN32
+#include <unistd.h> /* For unlink function */
+#endif
+
+#include "gd.h"
+
+/* A short program which converts a .png file into a .gd file, for
+ your convenience in creating images on the fly from a
+ basis image that must be loaded quickly. The .gd format
+ is not intended to be a general-purpose format. */
+
+void CompareImages(char *msg, gdImagePtr im1, gdImagePtr im2);
+
+
+int main(int argc, char **argv)
+{
+ gdImagePtr im1, im2;
+ FILE *in;
+
+ if (argc != 3) {
+ fprintf(stderr, "Usage: gdcmpgif filename.gif filename.gif\n");
+ exit(1);
+ }
+ in = fopen(argv[1], "rb");
+ if (!in) {
+ fprintf(stderr, "Input file does not exist!\n");
+ exit(1);
+ }
+ im1 = gdImageCreateFromGif(in);
+ fclose(in);
+
+ if (!im1) {
+ fprintf(stderr, "Input is not in GIF format!\n");
+ exit(1);
+ }
+
+ in = fopen(argv[2], "rb");
+ if (!in) {
+ fprintf(stderr, "Input file 2 does not exist!\n");
+ exit(1);
+ }
+ im2 = gdImageCreateFromGif(in);
+ fclose(in);
+
+ if (!im2) {
+ fprintf(stderr, "Input 2 is not in GIF format!\n");
+ exit(1);
+ }
+
+ CompareImages("gdcmpgif", im1, im2);
+
+ gdImageDestroy(im1);
+ gdImageDestroy(im2);
+
+ return 0;
+}
+
+void CompareImages(char *msg, gdImagePtr im1, gdImagePtr im2)
+{
+ int cmpRes;
+
+ cmpRes = gdImageCompare(im1, im2);
+
+ if (cmpRes & GD_CMP_IMAGE) {
+ printf("%%%s: ERROR images differ: BAD\n",msg);
+ } else if (cmpRes != 0) {
+ printf("%%%s: WARNING images differ: WARNING - Probably OK\n",msg);
+ } else {
+ printf("%%%s: OK\n",msg);
+ return;
+ }
+
+ if (cmpRes & (GD_CMP_SIZE_X + GD_CMP_SIZE_Y)) {
+ printf("-%s: INFO image sizes differ\n",msg);
+ }
+
+ if (cmpRes & GD_CMP_NUM_COLORS) {
+ printf("-%s: INFO number of palette entries differ %d Vs. %d\n",msg,
+ im1->colorsTotal, im2->colorsTotal);
+ }
+
+ if (cmpRes & GD_CMP_COLOR) {
+ printf("-%s: INFO actual colours of pixels differ\n",msg);
+ }
+}
+
+