CAIROFILTER(3) 1 CAIROFILTER(3)
The CairoFilter class
INTRODUCTION
A CairoFilter is used to indicate what filtering should be applied when reading pixel values from patterns. See CairoPattern::setSource or
cairo_pattern_set_source(3) for indicating the desired filter to be used with a particular pattern.
CLASS SYNOPSIS
CairoFilter
CairoFilter
Constants
o const integer$CairoFilter::FAST0
o const integer$CairoFilter::GOOD1
o const integer$CairoFilter::BEST2
o const integer$CairoFilter::NEAREST3
o const integer$CairoFilter::BILINEAR4
o const integer$CairoFilter::GAUSSIAN5
PREDEFINED CONSTANTS
o CairoFilter::FAST - A high-performance filter, with quality similar to CairoFilter::NEAREST
o CairoFilter::GOOD -A reasonable-performance filter, with quality similar to CairoFilter::BILINEAR
o CairoFilter::BEST -The highest-quality available, performance may not be suitable for interactive use.
o CairoFilter::NEAREST -Nearest-neighbor filtering
o CairoFilter::BILINEAR -Linear interpolation in two dimensions
o CairoFilter::GAUSSIAN -This filter value is currently unimplemented, and should not be used in current code.
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