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Basic| Module: | FoundationLite |
|---|
Creates an image from a single channel of the input image.
| Name | Type | Range | Description | |
|---|---|---|---|---|
 |
inImage | Image | Input image | |
|
inRoi | Region* | Range of pixels to be processed | |
|
inChannelIndex | Integer | 0 - 3 | |
 |
outImage | Image | Output image | |
Description
The operation extracts the selected color channel of inImage.
Examples
Description of usage of this filter can be found in examples and tutorial: Image Modification Using the HMI.
 An example image used as inImage. |
 The resulting outImage when inChannelIndex = 0. |
 The resulting outImage when inChannelIndex = 1. |
 The resulting outImage when inChannelIndex = 2. |
Hardware Acceleration
This operation supports automatic parallelization for multicore and multiprocessor systems.
Errors
This filter can throw an exception to report error. Read how to deal with errors in Error Handling.
List of possible exceptions:
| Error type | Description |
|---|---|
| DomainError | Channel index out of range in SelectChannel. |
| DomainError | Region exceeds an input image in SelectChannel. |
Complexity Level
This filter is available on Basic Complexity Level.
See Also
- SplitChannels – Creates several monochromatic images from individual channels of the input image.
