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License: MIT License
Converter from PNGs to animated GIF
License: MIT License
Supports input with less than 256 colors
Implements differential rectangle optimization that outputs only the rectangle changed from the previous frame
Implement a rectangular range specification
Implement histogram collection from all files
Speed up by having an initial seed palette without starting from one color
Implement optimization to replace it with transparent color when the color of the pixel of the previous frame is the same color
Implement validation, such as whether all input files have the same resolution
Implement command line argument parser
Implement the file list generator
Implement correction of relative luminosity
Implement noise canceller for frame skipping.
Even though pixels are not exactly the same value in the time axis direction, almost the same value is ignored as noise if it is below the threshold value.
Write README
In order to speed up, implement populatePalette to increase multiple colors instead of one color
Implement optimal palette generation from histogram
Implement dithering
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