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// Image loading functions
// NOTE: These functions do not require GPU access
Image LoadImage(const char *fileName); // Load image from file into CPU memory (RAM)
Image LoadImageRaw(const char *fileName, int width, int height, int format, int headerSize); // Load image from RAW file data
Image LoadImageAnim(const char *fileName, int *frames); // Load image sequence from file (frames appended to image.data)
Image LoadImageFromMemory(const char *fileType, const unsigned char *fileData, int dataSize); // Load image from memory buffer, fileType refers to extension: i.e. '.png'
Image LoadImageFromTexture(Texture2D texture); // Load image from GPU texture data
Image LoadImageFromScreen(void); // Load image from screen buffer and (screenshot)
bool IsImageReady(Image image); // Check if an image is ready
void UnloadImage(Image image); // Unload image from CPU memory (RAM)
bool ExportImage(Image image, const char *fileName); // Export image data to file, returns true on success
bool ExportImageAsCode(Image image, const char *fileName); // Export image as code file defining an array of bytes, returns true on success
// Image generation functions
Image GenImageColor(int width, int height, Color color); // Generate image: plain color
Image GenImageGradientLinear(int width, int height, int direction, Color start, Color end); // Generate image: linear gradient, direction in degrees [0..360], 0=Vertical gradient
Image GenImageGradientRadial(int width, int height, float density, Color inner, Color outer); // Generate image: radial gradient
Image GenImageGradientSquare(int width, int height, float density, Color inner, Color outer); // Generate image: square gradient
Image GenImageChecked(int width, int height, int checksX, int checksY, Color col1, Color col2); // Generate image: checked
Image GenImageWhiteNoise(int width, int height, float factor); // Generate image: white noise
Image GenImagePerlinNoise(int width, int height, int offsetX, int offsetY, float scale); // Generate image: perlin noise
Image GenImageCellular(int width, int height, int tileSize); // Generate image: cellular algorithm, bigger tileSize means bigger cells
Image GenImageText(int width, int height, const char *text); // Generate image: grayscale image from text data
// Image manipulation functions
Image ImageCopy(Image image); // Create an image duplicate (useful for transformations)
Image ImageFromImage(Image image, Rectangle rec); // Create an image from another image piece
Image ImageText(const char *text, int fontSize, Color color); // Create an image from text (default font)
Image ImageTextEx(Font font, const char *text, float fontSize, float spacing, Color tint); // Create an image from text (custom sprite font)
void ImageFormat(Image *image, int newFormat); // Convert image data to desired format
void ImageToPOT(Image *image, Color fill); // Convert image to POT (power-of-two)
void ImageCrop(Image *image, Rectangle crop); // Crop an image to a defined rectangle
void ImageAlphaCrop(Image *image, float threshold); // Crop image depending on alpha value
void ImageAlphaClear(Image *image, Color color, float threshold); // Clear alpha channel to desired color
void ImageAlphaMask(Image *image, Image alphaMask); // Apply alpha mask to image
void ImageAlphaPremultiply(Image *image); // Premultiply alpha channel
void ImageBlurGaussian(Image *image, int blurSize); // Apply Gaussian blur using a box blur approximation
void ImageResize(Image *image, int newWidth, int newHeight); // Resize image (Bicubic scaling algorithm)
void ImageResizeNN(Image *image, int newWidth,int newHeight); // Resize image (Nearest-Neighbor scaling algorithm)
void ImageResizeCanvas(Image *image, int newWidth, int newHeight, int offsetX, int offsetY, Color fill); // Resize canvas and fill with color
void ImageMipmaps(Image *image); // Compute all mipmap levels for a provided image
void ImageDither(Image *image, int rBpp, int gBpp, int bBpp, int aBpp); // Dither image data to 16bpp or lower (Floyd-Steinberg dithering)
void ImageFlipVertical(Image *image); // Flip image vertically
void ImageFlipHorizontal(Image *image); // Flip image horizontally
void ImageRotateCW(Image *image); // Rotate image clockwise 90deg
void ImageRotateCCW(Image *image); // Rotate image counter-clockwise 90deg
void ImageColorTint(Image *image, Color color); // Modify image color: tint
void ImageColorInvert(Image *image); // Modify image color: invert
void ImageColorGrayscale(Image *image); // Modify image color: grayscale
void ImageColorContrast(Image *image, float contrast); // Modify image color: contrast (-100 to 100)
void ImageColorBrightness(Image *image, int brightness); // Modify image color: brightness (-255 to 255)
void ImageColorReplace(Image *image, Color color, Color replace); // Modify image color: replace color
Color *LoadImageColors(Image image); // Load color data from image as a Color array (RGBA - 32bit)
Color *LoadImagePalette(Image image, int maxPaletteSize, int *colorCount); // Load colors palette from image as a Color array (RGBA - 32bit)
void UnloadImageColors(Color *colors); // Unload color data loaded with LoadImageColors()
void UnloadImagePalette(Color *colors); // Unload colors palette loaded with LoadImagePalette()
Rectangle GetImageAlphaBorder(Image image, float threshold); // Get image alpha border rectangle
Color GetImageColor(Image image, int x, int y); // Get image pixel color at (x, y) position
// Image drawing functions
// NOTE: Image software-rendering functions (CPU)
void ImageClearBackground(Image *dst, Color color); // Clear image background with given color
void ImageDrawPixel(Image *dst, int posX, int posY, Color color); // Draw pixel within an image
void ImageDrawPixelV(Image *dst, Vector2 position, Color color); // Draw pixel within an image (Vector version)
void ImageDrawLine(Image *dst, int startPosX, int startPosY, int endPosX, int endPosY, Color color); // Draw line within an image
void ImageDrawLineV(Image *dst, Vector2 start, Vector2 end, Color color); // Draw line within an image (Vector version)
void ImageDrawCircle(Image *dst, int centerX, int centerY, int radius, Color color); // Draw a filled circle within an image
void ImageDrawCircleV(Image *dst, Vector2 center, int radius, Color color); // Draw a filled circle within an image (Vector version)
void ImageDrawCircleLines(Image *dst, int centerX, int centerY, int radius, Color color); // Draw circle outline within an image
void ImageDrawCircleLinesV(Image *dst, Vector2 center, int radius, Color color); // Draw circle outline within an image (Vector version)
void ImageDrawRectangle(Image *dst, int posX, int posY, int width, int height, Color color); // Draw rectangle within an image
void ImageDrawRectangleV(Image *dst, Vector2 position, Vector2 size, Color color); // Draw rectangle within an image (Vector version)
void ImageDrawRectangleRec(Image *dst, Rectangle rec, Color color); // Draw rectangle within an image
void ImageDrawRectangleLines(Image *dst, Rectangle rec, int thick, Color color); // Draw rectangle lines within an image
void ImageDraw(Image *dst, Image src, Rectangle srcRec, Rectangle dstRec, Color tint); // Draw a source image within a destination image (tint applied to source)
void ImageDrawText(Image *dst, const char *text, int posX, int posY, int fontSize, Color color); // Draw text (using default font) within an image (destination)
void ImageDrawTextEx(Image *dst, Font font, const char *text, Vector2 position, float fontSize, float spacing, Color tint); // Draw text (custom sprite font) within an image (destination)
// Texture loading functions
// NOTE: These functions require GPU access
Texture2D LoadTexture(const char *fileName); // Load texture from file into GPU memory (VRAM)
Texture2D LoadTextureFromImage(Image image); // Load texture from image data
TextureCubemap LoadTextureCubemap(Image image, int layout); // Load cubemap from image, multiple image cubemap layouts supported
RenderTexture2D LoadRenderTexture(int width, int height); // Load texture for rendering (framebuffer)
bool IsTextureReady(Texture2D texture); // Check if a texture is ready
void UnloadTexture(Texture2D texture); // Unload texture from GPU memory (VRAM)
bool IsRenderTextureReady(RenderTexture2D target); // Check if a render texture is ready
void UnloadRenderTexture(RenderTexture2D target); // Unload render texture from GPU memory (VRAM)
void UpdateTexture(Texture2D texture, const void *pixels); // Update GPU texture with new data
void UpdateTextureRec(Texture2D texture, Rectangle rec, const void *pixels); // Update GPU texture rectangle with new data
// Texture configuration functions
void GenTextureMipmaps(Texture2D *texture); // Generate GPU mipmaps for a texture
void SetTextureFilter(Texture2D texture, int filter); // Set texture scaling filter mode
void SetTextureWrap(Texture2D texture, int wrap); // Set texture wrapping mode
// Texture drawing functions
void DrawTexture(Texture2D texture, int posX, int posY, Color tint); // Draw a Texture2D
void DrawTextureV(Texture2D texture, Vector2 position, Color tint); // Draw a Texture2D with position defined as Vector2
void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint); // Draw a Texture2D with extended parameters
void DrawTextureRec(Texture2D texture, Rectangle source, Vector2 position, Color tint); // Draw a part of a texture defined by a rectangle
void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, Vector2 origin, float rotation, Color tint); // Draw a part of a texture defined by a rectangle with 'pro' parameters
void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle dest, Vector2 origin, float rotation, Color tint); // Draws a texture (or part of it) that stretches or shrinks nicely
// Color/pixel related functions
Color Fade(Color color, float alpha); // Get color with alpha applied, alpha goes from 0.0f to 1.0f
int ColorToInt(Color color); // Get hexadecimal value for a Color
Vector4 ColorNormalize(Color color); // Get Color normalized as float [0..1]
Color ColorFromNormalized(Vector4 normalized); // Get Color from normalized values [0..1]
Vector3 ColorToHSV(Color color); // Get HSV values for a Color, hue [0..360], saturation/value [0..1]
Color ColorFromHSV(float hue, float saturation, float value); // Get a Color from HSV values, hue [0..360], saturation/value [0..1]
Color ColorTint(Color color, Color tint); // Get color multiplied with another color
Color ColorBrightness(Color color, float factor); // Get color with brightness correction, brightness factor goes from -1.0f to 1.0f
Color ColorContrast(Color color, float contrast); // Get color with contrast correction, contrast values between -1.0f and 1.0f
Color ColorAlpha(Color color, float alpha); // Get color with alpha applied, alpha goes from 0.0f to 1.0f
Color ColorAlphaBlend(Color dst, Color src, Color tint); // Get src alpha-blended into dst color with tint
Color GetColor(unsigned int hexValue); // Get Color structure from hexadecimal value
Color GetPixelColor(void *srcPtr, int format); // Get Color from a source pixel pointer of certain format
void SetPixelColor(void *dstPtr, Color color, int format); // Set color formatted into destination pixel pointer
int GetPixelDataSize(int width, int height, int format); // Get pixel data size in bytes for certain format
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