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MultiplyImage


Multiplies each pixel by a scalar value.

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

Description

The operation increases the brightness of an image by multiplying each of its pixels by a fixed value.

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

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

Examples

The MultiplyImage 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.

Complexity Level

This filter is available on Basic Complexity Level.

See Also

  • DivideImage – Divides each pixel by a scalar value.