Start » Filter Reference » Image » Image Local Transforms » GradientImage
Advanced| Module: | FoundationLite |
|---|
Computes a gradient image with smoothing operator of any size. The output pixels are signed.
| Name | Type | Range | Description | |
|---|---|---|---|---|
 |
inImage | Image | Input image | |
|
inRoi | Region* | Range of outGradientImage pixels to be computed | |
|
inOperator | GradientOperator | Defines how the gradient is computed | |
|
inStdDevX | Real | 0.0 -  |
Horizontal smoothing standard deviation |
|
inStdDevY | Real* | 0.0 - |
Vertical smoothing standard deviation |
 |
outGradientImage | Image | Gradients of the image | |
 |
diagGradientDirections | Image | Gradient directions presented in a human readable format | |
Remarks
Please note that about a half of the pixels will be negative and in the preview windows they will be displayed as black.
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 | Region exceeds an input image in GradientImage. |
Complexity Level
This filter is available on Advanced Complexity Level.
Filter Group
This filter is member of GradientImage filter group.