- myrealloc() is implemented for malloc debug mode
- now buffer chains are freed when destructor for Imager::IO
is called
- - adjusted the Lanczos window width for the scaling code and
- added code to normalize the filter generated to preserve
- intensity scaling.
+ - adjusted the Lanczos window width for the scaling code and
+ added code to normalize the filter generated to preserve
+ intensity scaling.
+ - constant edge extension for scaling operations
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