IXC_Channel Enumeration
From PDF XChange PDF SDK
The IXC_Channel enumeration specifies the channel to which the function should be applied.
Syntax
enum IXC_Channel { Channel_B = 0; Channel_G = 1; Channel_R = 2; Channel_A = 3; Channel_Gray = 0; };
Constants
- Channel_B
- Indicates that the function must be applied to the Blue channel of the page.
- Channel_G
- Indicates that the function must be applied to the Green channel of the page. If the page doesn't contain a green channel (for example is grayscaled), the corresponding function will fails.
- Channel_R
- Indicates that the function must be applied to the Red channel of the page. If the page doesn't contain a red channel (for example is grayscaled), the corresponding function will fails.
- Channel_A
- Indicates that the function must be applied to the Alpha channel of the page. If the page doesn't contain an Alpha channel, the corresponding function will fails.
- Channel_Gray
- Indicates that the function must be applied to the Gray channel of the page, and used only for grayscaled pages.