import from github

include/image_processing_effects.h

@@ -0,0 +1,53 @@
+#ifndef GUARD_IMAGE_PROCESSING_EFFECTS_H
+#define GUARD_IMAGE_PROCESSING_EFFECTS_H
+
+enum
+{
+    IMAGE_EFFECT_POINTILLISM = 2,
+    IMAGE_EFFECT_GRAYSCALE_LIGHT = 6,
+    IMAGE_EFFECT_BLUR = 8,
+    IMAGE_EFFECT_OUTLINE_COLORED = 9,
+    IMAGE_EFFECT_INVERT_BLACK_WHITE = 10,
+    IMAGE_EFFECT_THICK_BLACK_WHITE = 11,
+    IMAGE_EFFECT_SHIMMER = 13,
+    IMAGE_EFFECT_OUTLINE = 30,
+    IMAGE_EFFECT_INVERT = 31,
+    IMAGE_EFFECT_BLUR_RIGHT = 32,
+    IMAGE_EFFECT_BLUR_DOWN = 33,
+    IMAGE_EFFECT_CHARCOAL = 36,
+};
+
+enum
+{
+    QUANTIZE_EFFECT_STANDARD,
+    QUANTIZE_EFFECT_STANDARD_LIMITED_COLORS,
+    QUANTIZE_EFFECT_PRIMARY_COLORS,
+    QUANTIZE_EFFECT_GRAYSCALE,
+    QUANTIZE_EFFECT_GRAYSCALE_SMALL,
+    QUANTIZE_EFFECT_BLACK_WHITE,
+};
+
+struct ImageProcessingContext
+{
+    u8 effect;
+    void *canvasPixels;
+    u16 *canvasPalette;
+    u8 fillerC[0x4];
+    void *dest;
+    u16 quantizeEffect;
+    u16 var_16;
+    u8 paletteStart;
+    u8 columnStart;
+    u8 rowStart;
+    u8 columnEnd;
+    u8 rowEnd;
+    u8 canvasWidth;
+    u8 canvasHeight;
+    u8 personality;
+};
+
+void ApplyImageProcessingEffects(struct ImageProcessingContext *);
+void ApplyImageProcessingQuantization(struct ImageProcessingContext *);
+void ConvertImageProcessingToGBA(struct ImageProcessingContext *);
+
+#endif