CairoFillRule
CairoHintMetrics
Cairo
PHP Manual

# The CairoFilter class

## Wstęp

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() for indicating the desired filter to be used with a particular pattern.

## Krótki opis klasy

CairoFilter
CairoFilter {
/* Stałe */
const integer CairoFilter::FAST = 0 ;
const integer CairoFilter::GOOD = 1 ;
const integer CairoFilter::BEST = 2 ;
const integer CairoFilter::NEAREST = 3 ;
const integer CairoFilter::BILINEAR = 4 ;
const integer CairoFilter::GAUSSIAN = 5 ;
}

## Stałe predefiniowane

## CairoFilter Node Types

`CairoFilter::FAST`

  A high-performance filter, with quality similar to `CairoFilter::NEAREST`

`CairoFilter::GOOD`

  A reasonable-performance filter, with quality similar to `CairoFilter::BILINEAR`

`CairoFilter::BEST`

  The highest-quality available, performance may not be suitable for interactive use.

`CairoFilter::NEAREST`

  Nearest-neighbor filtering

`CairoFilter::BILINEAR`

  Linear interpolation in two dimensions

`CairoFilter::GAUSSIAN`

  This filter value is currently unimplemented, and should not be used in current code.

CairoFillRule
CairoHintMetrics
Cairo
PHP Manual