772 lines
22 KiB
C++
772 lines
22 KiB
C++
#ifndef RAYLIB_CPP_INCLUDE_IMAGE_HPP_
|
|
#define RAYLIB_CPP_INCLUDE_IMAGE_HPP_
|
|
|
|
#include <string>
|
|
|
|
#include "./Color.hpp"
|
|
#include "./RaylibException.hpp"
|
|
#include "./raylib-cpp-utils.hpp"
|
|
#include "./raylib.hpp"
|
|
|
|
namespace raylib {
|
|
/**
|
|
* Image type, bpp always RGBA (32bit)
|
|
*
|
|
* Data stored in CPU memory (RAM)
|
|
*/
|
|
class Image : public ::Image {
|
|
public:
|
|
Image(
|
|
void* data = nullptr,
|
|
int width = 0,
|
|
int height = 0,
|
|
int mipmaps = 1,
|
|
int format = PIXELFORMAT_UNCOMPRESSED_R8G8B8A8)
|
|
: ::Image{data, width, height, mipmaps, format} {
|
|
// Nothing.
|
|
}
|
|
|
|
Image(const ::Image& image) : ::Image(image) { }
|
|
|
|
/**
|
|
* Load an image from the given file.
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image failed to load from the file.
|
|
*
|
|
* @see Load()
|
|
*/
|
|
Image(const std::string& fileName) { Load(fileName); }
|
|
|
|
/**
|
|
* Load a raw image from the given file, with the provided width, height, and formats.
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image failed to load from the file.
|
|
*
|
|
* @see LoadRaw()
|
|
*/
|
|
Image(const std::string& fileName, int width, int height, int format, int headerSize = 0) {
|
|
Load(fileName, width, height, format, headerSize);
|
|
}
|
|
|
|
/**
|
|
* Load an animation image from the given file.
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image failed to load from the file.
|
|
*
|
|
* @see LoadAnim()
|
|
*/
|
|
Image(const std::string& fileName, int* frames) { Load(fileName, frames); }
|
|
|
|
/**
|
|
* Load an image from the given file.
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image failed to load from the file.
|
|
*/
|
|
Image(const std::string& fileType, const unsigned char* fileData, int dataSize) {
|
|
Load(fileType, fileData, dataSize);
|
|
}
|
|
|
|
/**
|
|
* Load an image from the given file.
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image failed to load from the file.
|
|
*/
|
|
Image(const ::Texture2D& texture) { Load(texture); }
|
|
|
|
Image(int width, int height, ::Color color = {255, 255, 255, 255}) { set(::GenImageColor(width, height, color)); }
|
|
|
|
Image(const std::string& text, int fontSize, ::Color color = {255, 255, 255, 255}) {
|
|
set(::ImageText(text.c_str(), fontSize, color));
|
|
}
|
|
|
|
Image(
|
|
const ::Font& font,
|
|
const std::string& text,
|
|
float fontSize,
|
|
float spacing,
|
|
::Color tint = {255, 255, 255, 255}) {
|
|
set(::ImageTextEx(font, text.c_str(), fontSize, spacing, tint));
|
|
}
|
|
|
|
Image(const Image& other) { set(other.Copy()); }
|
|
|
|
Image(Image&& other) noexcept {
|
|
set(other);
|
|
|
|
other.data = nullptr;
|
|
other.width = 0;
|
|
other.height = 0;
|
|
other.mipmaps = 0;
|
|
other.format = 0;
|
|
}
|
|
|
|
static ::Image Text(const std::string& text, int fontSize, ::Color color = {255, 255, 255, 255}) {
|
|
return ::ImageText(text.c_str(), fontSize, color);
|
|
}
|
|
|
|
static ::Image Text(
|
|
const ::Font& font,
|
|
const std::string& text,
|
|
float fontSize,
|
|
float spacing,
|
|
::Color tint = {255, 255, 255, 255}) {
|
|
return ::ImageTextEx(font, text.c_str(), fontSize, spacing, tint);
|
|
}
|
|
|
|
/**
|
|
* Get pixel data from screen buffer and return an Image (screenshot)
|
|
*/
|
|
static ::Image LoadFromScreen() { return ::LoadImageFromScreen(); }
|
|
|
|
/**
|
|
* Generate image: plain color
|
|
*/
|
|
static ::Image Color(int width, int height, ::Color color = {255, 255, 255, 255}) {
|
|
return ::GenImageColor(width, height, color);
|
|
}
|
|
|
|
/**
|
|
* Generate image: linear gradient
|
|
*/
|
|
static ::Image GradientLinear(int width, int height, int direction, ::Color start, ::Color end) {
|
|
return ::GenImageGradientLinear(width, height, direction, start, end);
|
|
}
|
|
|
|
/**
|
|
* Generate image: radial gradient
|
|
*/
|
|
static ::Image GradientRadial(int width, int height, float density, ::Color inner, ::Color outer) {
|
|
return ::GenImageGradientRadial(width, height, density, inner, outer);
|
|
}
|
|
|
|
/**
|
|
* Generate image: checked
|
|
*/
|
|
static ::Image Checked(
|
|
int width,
|
|
int height,
|
|
int checksX,
|
|
int checksY,
|
|
::Color col1 = {255, 255, 255, 255},
|
|
::Color col2 = {0, 0, 0, 255}) {
|
|
return ::GenImageChecked(width, height, checksX, checksY, col1, col2);
|
|
}
|
|
|
|
/**
|
|
* Generate image: white noise
|
|
*/
|
|
static ::Image WhiteNoise(int width, int height, float factor) {
|
|
return ::GenImageWhiteNoise(width, height, factor);
|
|
}
|
|
|
|
/**
|
|
* Generate image: cellular algorithm. Bigger tileSize means bigger cells
|
|
*/
|
|
static ::Image Cellular(int width, int height, int tileSize) { return ::GenImageCellular(width, height, tileSize); }
|
|
|
|
/**
|
|
* Get clipboard image content.
|
|
*/
|
|
static ::Image GetClipboard() { return ::GetClipboardImage(); }
|
|
|
|
~Image() { Unload(); }
|
|
|
|
Image& operator=(const ::Image& image) {
|
|
set(image);
|
|
return *this;
|
|
}
|
|
|
|
Image& operator=(const Image& other) {
|
|
if (this == &other) {
|
|
return *this;
|
|
}
|
|
|
|
Unload();
|
|
set(other.Copy());
|
|
|
|
return *this;
|
|
}
|
|
|
|
Image& operator=(Image&& other) noexcept {
|
|
if (this == &other) {
|
|
return *this;
|
|
}
|
|
|
|
Unload();
|
|
set(other);
|
|
|
|
other.data = nullptr;
|
|
other.width = 0;
|
|
other.height = 0;
|
|
other.mipmaps = 0;
|
|
other.format = 0;
|
|
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Load image from file into CPU memory (RAM)
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image failed to load from the file.
|
|
*
|
|
* @see ::LoadImage()
|
|
*/
|
|
void Load(const std::string& fileName) {
|
|
set(::LoadImage(fileName.c_str()));
|
|
if (!IsValid()) {
|
|
throw RaylibException("Failed to load Image from file: " + fileName);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Load image from RAW file data.
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image failed to load from the file.
|
|
*
|
|
* @see ::LoadImageRaw()
|
|
*/
|
|
void Load(const std::string& fileName, int width, int height, int format, int headerSize) {
|
|
set(::LoadImageRaw(fileName.c_str(), width, height, format, headerSize));
|
|
if (!IsValid()) {
|
|
throw RaylibException("Failed to load Image from file: " + fileName);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Load image sequence from file (frames appended to image.data).
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image animation to load from the file.
|
|
*
|
|
* @see ::LoadImageAnim()
|
|
*/
|
|
void Load(const std::string& fileName, int* frames) {
|
|
set(::LoadImageAnim(fileName.c_str(), frames));
|
|
if (!IsValid()) {
|
|
throw RaylibException("Failed to load Image from file: " + fileName);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Load image from memory buffer, fileType refers to extension: i.e. "png".
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image animation to load from the file.
|
|
*
|
|
* @see ::LoadImageFromMemory()
|
|
*/
|
|
void Load(const std::string& fileType, const unsigned char* fileData, int dataSize) {
|
|
set(::LoadImageFromMemory(fileType.c_str(), fileData, dataSize));
|
|
if (!IsValid()) {
|
|
throw RaylibException("Failed to load Image data with file type: " + fileType);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Load an image from the given file.
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image animation to load from the file.
|
|
*
|
|
* @see ::LoadImageFromTexture()
|
|
*/
|
|
void Load(const ::Texture2D& texture) {
|
|
set(::LoadImageFromTexture(texture));
|
|
if (!IsValid()) {
|
|
throw RaylibException("Failed to load Image from texture.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Unload image from CPU memory (RAM)
|
|
*/
|
|
void Unload() {
|
|
if (data != nullptr) {
|
|
::UnloadImage(*this);
|
|
data = nullptr;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Export image data to file, returns true on success
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image failed to load from the file.
|
|
*/
|
|
void Export(const std::string& fileName) const {
|
|
if (!::ExportImage(*this, fileName.c_str())) {
|
|
throw RaylibException(TextFormat("Failed to export Image to file: %s", fileName.c_str()));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Export image to memory buffer
|
|
*/
|
|
unsigned char* ExportToMemory(const char* fileType, int* fileSize) {
|
|
return ::ExportImageToMemory(*this, fileType, fileSize);
|
|
}
|
|
|
|
/**
|
|
* Export image as code file defining an array of bytes, returns true on success
|
|
*
|
|
* @throws raylib::RaylibException Thrown if the image failed to load from the file.
|
|
*/
|
|
void ExportAsCode(const std::string& fileName) const {
|
|
if (!::ExportImageAsCode(*this, fileName.c_str())) {
|
|
throw RaylibException(TextFormat("Failed to export Image code to file: %s", fileName.c_str()));
|
|
}
|
|
}
|
|
|
|
GETTER(void*, Data, data)
|
|
GETTER(int, Width, width)
|
|
GETTER(int, Height, height)
|
|
GETTER(int, Mipmaps, mipmaps)
|
|
GETTER(int, Format, format)
|
|
|
|
/**
|
|
* Set the width of the image canvas.
|
|
*
|
|
* @see ResizeCanvas
|
|
*/
|
|
void SetWidth(int width, int offsetX = 0, int offsetY = 0, ::Color fill = {255, 255, 255, 255}) {
|
|
ResizeCanvas(width, height, offsetX, offsetY, fill);
|
|
}
|
|
|
|
/**
|
|
* Set the height of the image canvas.
|
|
*
|
|
* @see ResizeCanvas
|
|
*/
|
|
void SetHeight(int height, int offsetX = 0, int offsetY = 0, ::Color fill = {255, 255, 255, 255}) {
|
|
ResizeCanvas(width, height, offsetX, offsetY, fill);
|
|
}
|
|
|
|
/**
|
|
* Retrieve the width and height of the image.
|
|
*/
|
|
[[nodiscard]] ::Vector2 GetSize() const { return {static_cast<float>(width), static_cast<float>(height)}; }
|
|
|
|
/**
|
|
* Create an image duplicate (useful for transformations)
|
|
*/
|
|
[[nodiscard]] ::Image Copy() const { return ::ImageCopy(*this); }
|
|
|
|
/**
|
|
* Create an image from another image piece
|
|
*/
|
|
[[nodiscard]] ::Image FromImage(::Rectangle rec) const { return ::ImageFromImage(*this, rec); }
|
|
|
|
/**
|
|
* Convert image data to desired format
|
|
*/
|
|
Image& Format(int newFormat) {
|
|
::ImageFormat(this, newFormat);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Convert image to POT (power-of-two)
|
|
*/
|
|
Image& ToPOT(::Color fillColor) {
|
|
::ImageToPOT(this, fillColor);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Crop an image to area defined by a rectangle
|
|
*/
|
|
Image& Crop(::Rectangle crop) {
|
|
::ImageCrop(this, crop);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Crop image depending on alpha value
|
|
*/
|
|
Image& AlphaCrop(float threshold) {
|
|
::ImageAlphaCrop(this, threshold);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Clear alpha channel to desired color
|
|
*/
|
|
Image& AlphaClear(::Color color, float threshold) {
|
|
::ImageAlphaClear(this, color, threshold);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Apply alpha mask to image
|
|
*/
|
|
Image& AlphaMask(const ::Image& alphaMask) {
|
|
::ImageAlphaMask(this, alphaMask);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Premultiply alpha channel
|
|
*/
|
|
Image& AlphaPremultiply() {
|
|
::ImageAlphaPremultiply(this);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Crop an image to a new given width and height.
|
|
*/
|
|
Image& Crop(int newWidth, int newHeight) { return Crop(0, 0, newWidth, newHeight); }
|
|
|
|
/**
|
|
* Crop an image to a new given width and height based on a vector.
|
|
*/
|
|
Image& Crop(::Vector2 size) { return Crop(0, 0, static_cast<int>(size.x), static_cast<int>(size.y)); }
|
|
|
|
/**
|
|
* Crop an image to area defined by a rectangle
|
|
*/
|
|
Image& Crop(int offsetX, int offsetY, int newWidth, int newHeight) {
|
|
::Rectangle rect{
|
|
static_cast<float>(offsetX),
|
|
static_cast<float>(offsetY),
|
|
static_cast<float>(newWidth),
|
|
static_cast<float>(newHeight)};
|
|
::ImageCrop(this, rect);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Resize and image to new size
|
|
*/
|
|
Image& Resize(int newWidth, int newHeight) {
|
|
::ImageResize(this, newWidth, newHeight);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Resize and image to new size using Nearest-Neighbor scaling algorithm
|
|
*/
|
|
Image& ResizeNN(int newWidth, int newHeight) {
|
|
::ImageResizeNN(this, newWidth, newHeight);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Resize canvas and fill with color
|
|
*/
|
|
Image&
|
|
ResizeCanvas(int newWidth, int newHeight, int offsetX = 0, int offsetY = 0, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageResizeCanvas(this, newWidth, newHeight, offsetX, offsetY, color);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Generate all mipmap levels for a provided image
|
|
*/
|
|
Image& Mipmaps() {
|
|
::ImageMipmaps(this);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Dither image data to 16bpp or lower (Floyd-Steinberg dithering)
|
|
*/
|
|
Image& Dither(int rBpp, int gBpp, int bBpp, int aBpp) {
|
|
::ImageDither(this, rBpp, gBpp, bBpp, aBpp);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Flip image vertically
|
|
*/
|
|
Image& FlipVertical() {
|
|
::ImageFlipVertical(this);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Flip image horizontally
|
|
*/
|
|
Image& FlipHorizontal() {
|
|
::ImageFlipHorizontal(this);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Rotate image by input angle in degrees (-359 to 359)
|
|
*/
|
|
Image& Rotate(int degrees) {
|
|
::ImageRotate(this, degrees);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Rotate image clockwise 90deg
|
|
*/
|
|
Image& RotateCW() {
|
|
::ImageRotateCW(this);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Rotate image counter-clockwise 90deg
|
|
*/
|
|
Image& RotateCCW() {
|
|
::ImageRotateCCW(this);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Modify image color: tint
|
|
*/
|
|
Image& ColorTint(::Color color = {255, 255, 255, 255}) {
|
|
::ImageColorTint(this, color);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Modify image color: invert
|
|
*/
|
|
Image& ColorInvert() {
|
|
::ImageColorInvert(this);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Modify image color: grayscale
|
|
*/
|
|
Image& ColorGrayscale() {
|
|
::ImageColorGrayscale(this);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Modify image color: contrast
|
|
*
|
|
* @param contrast Contrast values between -100 and 100
|
|
*/
|
|
Image& ColorContrast(float contrast) {
|
|
::ImageColorContrast(this, contrast);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Modify image color: brightness
|
|
*
|
|
* @param brightness Brightness values between -255 and 255
|
|
*/
|
|
Image& ColorBrightness(int brightness) {
|
|
::ImageColorBrightness(this, brightness);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Modify image color: replace color
|
|
*/
|
|
Image& ColorReplace(::Color color, ::Color replace) {
|
|
::ImageColorReplace(this, color, replace);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Get image alpha border rectangle
|
|
*
|
|
* @param threshold Threshold is defined as a percentatge: 0.0f -> 1.0f
|
|
*/
|
|
[[nodiscard]] Rectangle GetAlphaBorder(float threshold) const { return ::GetImageAlphaBorder(*this, threshold); }
|
|
|
|
/**
|
|
* Get image pixel color at (x, y) position
|
|
*/
|
|
[[nodiscard]] raylib::Color GetColor(int x = 0, int y = 0) const { return ::GetImageColor(*this, x, y); }
|
|
|
|
/**
|
|
* Get image pixel color at vector position
|
|
*/
|
|
[[nodiscard]] raylib::Color GetColor(::Vector2 position) const {
|
|
return ::GetImageColor(*this, static_cast<int>(position.x), static_cast<int>(position.y));
|
|
}
|
|
|
|
/**
|
|
* Clear image background with given color
|
|
*/
|
|
Image& ClearBackground(::Color color = {0, 0, 0, 255}) {
|
|
::ImageClearBackground(this, color);
|
|
return *this;
|
|
}
|
|
|
|
/**
|
|
* Draw pixel within an image
|
|
*/
|
|
void DrawPixel(int posX, int posY, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawPixel(this, posX, posY, color);
|
|
}
|
|
|
|
void DrawPixel(::Vector2 position, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawPixelV(this, position, color);
|
|
}
|
|
|
|
void DrawLine(int startPosX, int startPosY, int endPosX, int endPosY, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawLine(this, startPosX, startPosY, endPosX, endPosY, color);
|
|
}
|
|
|
|
void DrawLine(::Vector2 start, ::Vector2 end, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawLineV(this, start, end, color);
|
|
}
|
|
|
|
/**
|
|
* Description: Draw a line defining thickness within an image
|
|
*/
|
|
void DrawLine(::Vector2 start, ::Vector2 end, int thick, ::Color color = {255, 255, 255, 255}) {
|
|
ImageDrawLineEx(this, start, end, thick, color);
|
|
}
|
|
|
|
void DrawCircle(int centerX, int centerY, int radius, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawCircle(this, centerX, centerY, radius, color);
|
|
}
|
|
|
|
void DrawCircle(::Vector2 center, int radius, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawCircleV(this, center, radius, color);
|
|
}
|
|
|
|
void DrawRectangle(int posX, int posY, int width, int height, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawRectangle(this, posX, posY, width, height, color);
|
|
}
|
|
|
|
void DrawRectangle(Vector2 position, Vector2 size, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawRectangleV(this, position, size, color);
|
|
}
|
|
|
|
void DrawRectangle(::Rectangle rec, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawRectangleRec(this, rec, color);
|
|
}
|
|
|
|
void DrawRectangleLines(::Rectangle rec, int thick = 1, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawRectangleLines(this, rec, thick, color);
|
|
}
|
|
|
|
// TODO: Add ImageDrawTriangle()
|
|
|
|
void Draw(const ::Image& src, ::Rectangle srcRec, ::Rectangle dstRec, ::Color tint = {255, 255, 255, 255}) {
|
|
::ImageDraw(this, src, srcRec, dstRec, tint);
|
|
}
|
|
|
|
void DrawText(const char* text, ::Vector2 position, int fontSize, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawText(this, text, static_cast<int>(position.x), static_cast<int>(position.y), fontSize, color);
|
|
}
|
|
|
|
void DrawText(const std::string& text, ::Vector2 position, int fontSize, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawText(
|
|
this,
|
|
text.c_str(),
|
|
static_cast<int>(position.x),
|
|
static_cast<int>(position.y),
|
|
fontSize,
|
|
color);
|
|
}
|
|
|
|
void DrawText(const std::string& text, int x, int y, int fontSize, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawText(this, text.c_str(), x, y, fontSize, color);
|
|
}
|
|
|
|
void DrawText(const char* text, int x, int y, int fontSize, ::Color color = {255, 255, 255, 255}) {
|
|
::ImageDrawText(this, text, x, y, fontSize, color);
|
|
}
|
|
|
|
void DrawText(
|
|
const ::Font& font,
|
|
const std::string& text,
|
|
::Vector2 position,
|
|
float fontSize,
|
|
float spacing,
|
|
::Color tint = {255, 255, 255, 255}) {
|
|
::ImageDrawTextEx(this, font, text.c_str(), position, fontSize, spacing, tint);
|
|
}
|
|
|
|
void DrawText(
|
|
const ::Font& font,
|
|
const char* text,
|
|
::Vector2 position,
|
|
float fontSize,
|
|
float spacing,
|
|
::Color tint = {255, 255, 255, 255}) {
|
|
::ImageDrawTextEx(this, font, text, position, fontSize, spacing, tint);
|
|
}
|
|
|
|
/**
|
|
* Load color data from image as a Color array (RGBA - 32bit)
|
|
*/
|
|
[[nodiscard]] ::Color* LoadColors() const { return ::LoadImageColors(*this); }
|
|
|
|
/**
|
|
* Load colors palette from image as a Color array (RGBA - 32bit)
|
|
*/
|
|
::Color* LoadPalette(int maxPaletteSize, int* colorsCount) const {
|
|
return ::LoadImagePalette(*this, maxPaletteSize, colorsCount);
|
|
}
|
|
|
|
/**
|
|
* Unload color data loaded with LoadImageColors()
|
|
*/
|
|
void UnloadColors(::Color* colors) const { ::UnloadImageColors(colors); }
|
|
|
|
/**
|
|
* Unload colors palette loaded with LoadImagePalette()
|
|
*/
|
|
void UnloadPalette(::Color* colors) const { ::UnloadImagePalette(colors); }
|
|
|
|
/**
|
|
* Load texture from image data.
|
|
*/
|
|
[[nodiscard]] ::Texture2D LoadTexture() const { return ::LoadTextureFromImage(*this); }
|
|
|
|
/**
|
|
* Loads a texture from the image data.
|
|
*
|
|
* @see LoadTexture()
|
|
*/
|
|
operator ::Texture2D() const { return LoadTexture(); }
|
|
|
|
/**
|
|
* Get pixel data size in bytes for certain format
|
|
*/
|
|
static int GetPixelDataSize(int width, int height, int format = PIXELFORMAT_UNCOMPRESSED_R32G32B32A32) {
|
|
return ::GetPixelDataSize(width, height, format);
|
|
}
|
|
|
|
/**
|
|
* Returns the pixel data size based on the current image.
|
|
*
|
|
* @return The pixel data size of the image.
|
|
*/
|
|
[[nodiscard]] int GetPixelDataSize() const { return ::GetPixelDataSize(width, height, format); }
|
|
|
|
/**
|
|
* Retrieve whether or not the Image has been loaded.
|
|
*
|
|
* @return True or false depending on whether the Image has been loaded.
|
|
*/
|
|
[[nodiscard]] bool IsValid() const { return ::IsImageValid(*this); }
|
|
|
|
/**
|
|
* Create an image from a selected channel of another image (GRAYSCALE)
|
|
*/
|
|
::Image Channel(int selectedChannel) { return ::ImageFromChannel(*this, selectedChannel); }
|
|
|
|
/**
|
|
* Apply custom square convolution kernel to image
|
|
*/
|
|
void KernelConvolution(const float* kernel, int kernelSize) {
|
|
::ImageKernelConvolution(this, kernel, kernelSize);
|
|
}
|
|
protected:
|
|
void set(const ::Image& image) {
|
|
data = image.data;
|
|
width = image.width;
|
|
height = image.height;
|
|
mipmaps = image.mipmaps;
|
|
format = image.format;
|
|
}
|
|
};
|
|
} // namespace raylib
|
|
|
|
using RImage = raylib::Image;
|
|
|
|
#endif // RAYLIB_CPP_INCLUDE_IMAGE_HPP_
|