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-rw-r--r--Build/source/libs/gd/libgd-src/src/gd_nnquant.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-src/src/gd_nnquant.h b/Build/source/libs/gd/libgd-src/src/gd_nnquant.h
new file mode 100644
index 00000000000..b054fb1da44
--- /dev/null
+++ b/Build/source/libs/gd/libgd-src/src/gd_nnquant.h
@@ -0,0 +1,19 @@
+
+/* maximum number of colours that can be used.
+ actual number is now passed to initcolors */
+#define MAXNETSIZE 256
+
+/* For 256 colours, fixed arrays need 8kb, plus space for the image
+ ---------------------------------------------------------------- */
+
+
+/* four primes near 500 - assume no image has a length so large */
+/* that it is divisible by all four primes */
+#define prime1 499
+#define prime2 491
+#define prime3 487
+#define prime4 503
+
+#define minpicturebytes (4*prime4) /* minimum size for input image */
+
+