collection of programs using CImg library

    image displaying
        CImg.display

    basic image processing
        CImg.autocrop
        CImg.crop
        CImg.operation
        CImg.labeling

    image measurement
        CImg.object_displacement
        CImg.warping, CImg.mapping

    statistics
        CImg.reduce

    changing space
        CImg.fourier
        CImg.hough