Level 2 Help for XYY2HDTV

Three input images in the order:
1. Chromaticity coordinate x.
2. Chromaticity coordinate y.
3. Tristimulus coordinate Y.
These images are in device independent coordinates.

Three Output RGB images in the order:
1. Red dn value in BYTE format.
2. Green dn value in BYTE format.
3. Blue dn value in BYTE format.
These images are in HDTV calibrated coordinates.

Write a macbeth image.
Print the Macbeth dn values for this device.
No input files are needed.
The output r g b files will contain a tiny picture six
samples by four lines containing the Macbeth color chart where each
patch is a single pixel. You can zoom it up to see it.