php man page for cairofilter

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.

PHP Documentation Group 													    CAIROFILTER(3)