Image/color tools
Image manipulation
    Addition and measurement of noise
    Binarization
    Quantization
    Equalization
    Function and level mapping
    1-D and 2-D histograms
    Scaling and clipping
    Thresholding
    Inversion
Combinations of images
Geometric transforms
Convolution and filtering
Morphological processing
Transform domain
Edge finders
Feature extraction
Segmentation