Start » Filter Reference » OpenCV » Computational Photography » cvIlluminationChange
Basic| Module: | OpenCV |
|---|
Applying an appropriate non-linear transformation to the gradient field inside the selection and then integrating back with a Poisson solver, modifies locally the apparent illumination of an image.
| Name | Type | Range | Description | |
|---|---|---|---|---|
 |
inImage | Image | Input image | |
|
inMask | Region | ||
|
inAlpha | Real | 0.0 - 2.0 | |
|
inBeta | Real | 0.0 - 2.0 | |
 |
outImage | Image | Output image | |
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 | Only RGB images is allowed in cvIlluminationChange. |
Complexity Level
This filter is available on Basic Complexity Level.