ImageGear for .NET User Guide > Using ImageGear for .NET > Working with Spot Colors > Color Channels > Extra Channel > Spot Channel |
A Spot channel uses a specific color. The color can be specified using a standard color space, such as RGB or CMYK, or using a custom color, such as Pantone, TRUMATCH, etc. The custom spot color is defined by its Vendor ID and Color ID.
Existing Vendor IDs:
In ImageGear, a Spot channel is a subtype of Extra channel.