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DivideImage


Divides each pixel by a scalar value.

Name Type Description
inImage Image Input image
inRoi Region* Range of pixels to be processed
inValue Real Divisor
outImage Image Output image

Description

The operation decreases the brightness of the inImage dividing each of its pixels by a fixed value.

\forall_{i,j} \text{\textbf{OutImage} }_{i,j} = \frac{\text{\textbf{InImage} }_{i,j} }{\text{\textbf{inValue} } }

Whenever the resulting value exceeds the range of pixel values, it is clipped to the nearest proper value.

Examples

DivideImage performed on the sample image with inValue = 2.0.

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.

Errors

This filter can throw an exception to report error. Read how to deal with errors here: Error Handling

Error type Description
DomainError Division by zero in DivideImage.

Complexity Level

This filter is available on Basic Complexity Level.

See Also