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Computes a natural logarithm of each pixel.
| Name | Type | Range | Description | |
|---|---|---|---|---|
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inImage | Image | Input image | |
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inRoi | Region* | Region of interest | |
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inScale | Real* | Scaling factor (default: 255) | |
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inOffset | Real | 1.0 - ![]() |
Offset factor |
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inNormalizeZero | Bool | Specifies whether the output range should be rescaled to start from 0 | |
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outImage | Image | Output image | |
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diagLutProfile | Profile | Profile depicting the resulting look-up table of the logarithm transform | |
Only the following inImage pixel formats are supported: int8, uint8, int16, uint16, int32
Applications
Transforms an image in such a way that a quotient on the input image becomes a difference on the output image. This can be useful for dealing with variable illumination.
Hardware Acceleration
This operation supports automatic parallelization for multicore and multiprocessor systems.
Complexity Level
This filter is available on Basic Complexity Level.




