Import all sources from perforce.

src/nvimage/Quantize.h

@@ -0,0 +1,25 @@
+// This code is in the public domain -- castanyo@yahoo.es
+
+#ifndef NV_IMAGE_QUANTIZE_H
+#define NV_IMAGE_QUANTIZE_H
+
+namespace nv
+{
+	class Image;
+
+	namespace Quantize
+	{
+		void RGB16(Image * img);
+		void BinaryAlpha(Image * img, int alpha_threshold = 127);
+		void Alpha4(Image * img);
+		
+		void FloydSteinberg_RGB16(Image * img);
+		void FloydSteinberg_BinaryAlpha(Image * img, int alpha_threshold = 127);
+		void FloydSteinberg_Alpha4(Image * img);
+
+		// @@ Add palette quantization algorithms!
+	}
+}
+
+
+#endif // NV_IMAGE_QUANTIZE_H