Limitations
- Files > 2G will not be handled correctly on 32-bit architectures, though should be on 64-bit architectures.
- Pixel numerical types are limited to signed or unsigned 1,2 or 4 byte integers, or 4-byte floats.
- Composite cannot be used for compositing channels from more than one set of Pixels
- Composite is limited to assigning Pixel channels to RGB channels, allowing a maximum of 3 channels to be displayed at once.
