Value
| | Name | Description | Value |
| ChannelType.COMPONENT | The channel related to the document color model. |
int
1
|
| ChannelType.MASKEDAREA | The apha channel where color indicates a masked area. |
int
2
|
| ChannelType.SELECTEDAREA | The lpha channel where color indicates a selected area. |
int
3
|
| ChannelType.SPOTCOLOR | The alpha channel to store a spot color. |
int
4
|
|