Dithering – Part 2: The Ordered Dithering
a month ago
- #graphics
- #visualization
- #dithering
- Introduction to part 2 of the dithering series focusing on ordered dithering.
- Explanation of quantization in grayscale images to black and white.
- Use of threshold maps in ordered dithering to simulate shades of gray.
- Problems with initial threshold maps leading to artifacts like vertical lines.
- Introduction of the Bayer matrix to improve pattern dispersion.
- Comparison of different matrix sizes (2x2, 4x4, 8x8) and their effects on shade representation.
- Exploration of alternative patterns like Cluster Dot and Void and Cluster for different visual effects.
- Resources for further reading on dithering techniques.
- Preview of next topic: Error Diffusion dithering method.