Expand description
Utility functions for visual cryptography
Functionsยง
- apply_
halftone - Apply halftone to an image
- apply_
pattern_ to_ block - Apply a pattern to a block of pixels
- calculate_
contrast - Calculate the contrast between two regions
- combine_
rgb_ channels - Combine RGB channels into a color image
- convert_
to_ binary - Convert an image to binary (black and white)
- create_
noise_ image - Create a random noise image
- expand_
pixel - Expand a pixel into a block
- extract_
channel - Extract a color channel from an RGB image
- resize_
to_ match - Resize an image to match target dimensions