ImageGear for C and C++ on Linux v20.0 - Updated
API Reference Guide > Core Component API Reference > Core Component Enumerations Reference > enumIGConvolutionResults

This enumeration specifies types of convolution result.


IG_CONV_RESULT_RAW The result is stored as is.
IG_CONV_RESULT_ABS The absolute value of the signed result is stored.
IG_CONV_RESULT_8BIT_SIGNED The result is stored as 8-bit signed values.
IG_CONV_RESULT_SIGN_CENTERED The result is stored as 8-bit signed, but 0 is equal to 0x7F. Positive numbers are from 0x7E to 0x00. Negative numbers are from 0x80 to 0xFF. This is used for images that are to be used as background tiles or watermarks.
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