iMovie histogram creation plug-in
Histogram is a free iMovie plug-in that calculates, and then displays a number of histograms (statistical data) regarding your clip. Histogram can display information about your clipÃ¢??s brightness, red, green, blue, cyan, magenta, yello, hue, saturation, or brightness. It can display these histograms in a varieties of formats, colors, and at arbitrary sizes. you can also set the resolution of the histogram (from 256 to 8 bands per histogram), the background color, and opacity.