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Added new image functions

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- Added: ImageAlphaClear()
- Added: ImageAlphaPremultiply()
- Reorganized some functions
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raysan5
2018-01-07 00:51:26 +01:00
parent b97134c3e1
commit e4be917d1b
2 changed files with 212 additions and 172 deletions
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src/raylib.h
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@@ -876,14 +876,16 @@ RLAPI void UpdateTexture(Texture2D texture, const void *pixels);
RLAPI void SaveImageAs(const char *fileName, Image image); // Save image to a PNG file
// Image manipulation functions
RLAPI Image ImageCopy(Image image); // Create an image duplicate (useful for transformations)
RLAPI void ImageToPOT(Image *image, Color fillColor); // Convert image to POT (power-of-two)
RLAPI void ImageFormat(Image *image, int newFormat); // Convert image data to desired format
RLAPI void ImageAlphaMask(Image *image, Image alphaMask); // Apply alpha mask to image
RLAPI void ImageDither(Image *image, int rBpp, int gBpp, int bBpp, int aBpp); // Dither image data to 16bpp or lower (Floyd-Steinberg dithering)
RLAPI Image ImageCopy(Image image); // Create an image duplicate (useful for transformations)
RLAPI void ImageAlphaClear(Image *image, Color color, float threshold); // Clear alpha channel to desired color
RLAPI void ImageAlphaPremultiply(Image *image); // Premultiply alpha channel
RLAPI void ImageCrop(Image *image, Rectangle crop); // Crop an image to a defined rectangle
RLAPI void ImageResize(Image *image, int newWidth, int newHeight); // Resize and image (bilinear filtering)
RLAPI void ImageResizeNN(Image *image,int newWidth,int newHeight); // Resize and image (Nearest-Neighbor scaling algorithm)
RLAPI void ImageDither(Image *image, int rBpp, int gBpp, int bBpp, int aBpp); // Dither image data to 16bpp or lower (Floyd-Steinberg dithering)
RLAPI Image ImageText(const char *text, int fontSize, Color color); // Create an image from text (default font)
RLAPI Image ImageTextEx(SpriteFont font, const char *text, float fontSize, int spacing, Color tint); // Create an image from text (custom sprite font)
RLAPI void ImageDraw(Image *dst, Image src, Rectangle srcRec, Rectangle dstRec); // Draw a source image within a destination image