Thresholds the image based on one of any eight color spaces.

Extract an object with a certain color threshold.
| Framework | Member |
|---|---|
| .NET | ColorThresholdCommand |
| .NET 6+ | ColorThresholdCommand |
| iOS / OS X | LTColorThresholdCommand |
| Java | ColorThresholdCommand |
| C DLL | L_ColorThresholdBitmap |
| C++ Class Library | LBitmap::ColorThreshold |
Imaging Pro, Document, & Medical