Invert top n colours in an image file.
negative.Rd
Colours are extracted from an image via URL and reversed, (e.g. red becomes cyan, green becomes magenta, yellow becomes blue) then stored in a table as HEX codes and RGB values.
negative.Rd
Colours are extracted from an image via URL and reversed, (e.g. red becomes cyan, green becomes magenta, yellow becomes blue) then stored in a table as HEX codes and RGB values.