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ADDED: GenImageText()

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Probably useless but interesting for education. It generated a grayscale image directly from text data.
This commit is contained in:
Ray 2022-10-14 10:51:43 +02:00
parent ccd4f8b5ae
commit e61639f6fc
2 changed files with 20 additions and 0 deletions
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1
src/raylib.h
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@ -1244,6 +1244,7 @@ RLAPI Image GenImageChecked(int width, int height, int checksX, int checksY, Col
RLAPI Image GenImageWhiteNoise(int width, int height, float factor); // Generate image: white noise
RLAPI Image GenImagePerlinNoise(int width, int height, int offsetX, int offsetY, float scale); // Generate image: perlin noise
RLAPI Image GenImageCellular(int width, int height, int tileSize); // Generate image: cellular algorithm, bigger tileSize means bigger cells
RLAPI Image GenImageText(int width, int height, const char *text); // Generate image: grayscale image from text data
// Image manipulation functions
RLAPI Image ImageCopy(Image image); // Create an image duplicate (useful for transformations)

19
src/rtextures.c
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@ -893,6 +893,25 @@ Image GenImageCellular(int width, int height, int tileSize)
return image;
}
// Generate image: grayscale image from text data
Image GenImageText(int width, int height, const char *text)
{
Image image = { 0 };
int textLength = TextLength(text);
int imageViewSize = width*height;
image.width = width;
image.height = height;
image.format = PIXELFORMAT_UNCOMPRESSED_GRAYSCALE;
image.data = RL_CALLOC(imageViewSize, 1);
image.mipmaps = 1;
memcpy(image.data, text, (textLength > imageViewSize)? imageViewSize : textLength);
return image;
}
#endif // SUPPORT_IMAGE_GENERATION
//------------------------------------------------------------------------------------