Qt Applet for color conversion between different spaces (XYZ, xyz, L*U*V*, LAB (Hunter), L*A*B*, RGB, sRGB, Adobe RGB, YIQ, Y'UV). Gives the color for a Black Body at a given temperature. Plots the chromaticity diagram and gives an approximation of the dominant wavelength and purity. Plots the histograms for an input image in a given color space.