Add Dither Techniques and Other Image Transforms

[Davidah121]

• Add Floyd Steinberg Error Diffuse Dithering, Bayes Ordered Dithering.
• Scaling with Nearest Neighbor, Bilinear, Bicubic interpolation
• Skew, Rotation, Translation
• Color Replacement
• Palette Enforcement

[Davidah121]

Closed by Merge Request "Fixes and Enhancements 4/10/2021" #58