ImageGear for Java
convolve Method
Image to convolve.
Two-dimensional convolution matrix.
Normalizer (i.e., denominator for every color component value).
Mode that defines how the resulting color component value interacts with the source:
If this flag is true then the calculated values are added to the original ones.
Range of the channels to convolve.

The method processes specified range of channels. It does not provide any special handling for Alpha channel.

Can be applied only to the raster pages with standard (non Run-Ends) DIB.

com.accusoft.imagegear.processing.ImGearConvolutionResultsT:com.accusoft.imagegear.core.ImGearChannelRange

Provides filtering on the base of 2-dimensional convolution matrix.
Syntax

Parameters

page
Image to convolve.
matrix
Two-dimensional convolution matrix.
normalizer
Normalizer (i.e., denominator for every color component value).
resultMode
Mode that defines how the resulting color component value interacts with the source:
  • ImGearConvolutionResults.RAW - the new color component replaces the old one. If the new value is negative then 0 is applied.
  • ImGearConvolutionResults.ABS the new color component replaces the old one. If the new color component is negative then its absolute value is applied.
  • ImGearConvolutionResults.SIGNED - the new color component replaces the old one. If the new color component is negative then it is added to the maximum value of the component range.
  • ImGearConvolutionResults.CENTERED - the new color component is added to the component range center and replaces the old one.
addResultToOriginalPixels
If this flag is true then the calculated values are added to the original ones.
channels
Range of the channels to convolve.

The method processes specified range of channels. It does not provide any special handling for Alpha channel.

Can be applied only to the raster pages with standard (non Run-Ends) DIB.

com.accusoft.imagegear.processing.ImGearConvolutionResultsT:com.accusoft.imagegear.core.ImGearChannelRange

See Also

Reference

ImGearRasterProcessing Class
ImGearRasterProcessing Members

 

 


©2016. Accusoft Corporation. All Rights Reserved.

Send Feedback