perf(pfilt): minor optimizations
feat(pfilt): Added support for hyperspectral image filtering
refactor: Cleaned up and simplified #include's
Fixed issue with pfilt -m option and non-integer size divisors
Continued ANSIfication, and other fixes and clarifications.
Added grouping parens to reduce ambiguity warnings.
Replaced most outdated BSD function calls with their posix equivalents, and cleaned up a few other platform dependencies.
Fixed pre-release upsampling bug in new filtering kernel
Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
made output pixel positioning more precise
added wraparound filtering for cylindrical views
improved handling of zero exclusive average in pickfilt()
corrected test criteria using exclusive average and improved convergence of algorithm in pickfilt()
minor optimization in pickfilt()
bug fix in dothresh()
added -m option for sample smoothing
minor changes for readability
fixed long-standing bug in normalization of Gaussian filter
minor optimizations
Removed problematic math function declarations
Changes for PC port
updated revision number for release 2.0
improved gaussian filtering
Initial revision
This form allows you to request diffs between any two revisions of this file. For each of the two "sides" of the diff, select a symbolic revision name using the selection box, or choose 'Use Text Field' and enter a numeric revision.