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FIL.SubtractFromImage
Subtracts a scalar value from each pixel.
| Namespace: | FilNet |
|---|---|
| Assembly: | FIL.NET.dll |
Syntax
C++
C#
public static void SubtractFromImage ( FilNet.Image inImage, float inValue, FilNet.Image outImage )
Parameters
| Name | Type | Range | Default | Description | |
|---|---|---|---|---|---|
 | inImage | FilNet.Image | Input image. | ||
| inValue | float | 50.0f | Value to be subtracted. Default value: 50.0f. | |
 | outImage | FilNet.Image | Output image. |
Description
The operation decreases the brightness of the inImage by subtracting a fixed value from each of its pixels.
Whenever the resulting value exceeds the range of pixel values, it is clipped to the nearest proper value.
Examples
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 |
The SubtractFromImage performed on the sample image with inValue = 50.0.
Hardware Acceleration
This operation is optimized for SSE2 technology for pixels of types: UINT8, SINT8, SINT16, REAL.
This operation supports automatic parallelization for multicore and multiprocessor systems.
Hardware acceleration settings may be manipulated with Settings class.
Errors
List of possible exceptions:
| Error type | Description |
|---|---|
| DomainError | Region exceeds an input image in SubtractFromImage. |
