Updated Pyxelate Algorithm

• Palette transfer + common palettes
• More dithering options
• Improved pre-, and postprocessing methods
• Sobel operator instead of HOG (huge speed boost)

Original Pyxelate Algorithm

The old version of Pyxelate in case you sill need it for legacy reasons.

• 2x2 downsampling (applied twice)
• CLI support
• Animation support