Versions in this module Expand all Collapse all v0 v0.1.0 Dec 19, 2023 Changes in this version + const AlphaMask + const BlueMask + const GreenMask + const RedMask + const ThresholdU + const ThresholdV + const ThresholdY + type PngUtil struct + func NewPngScaler(blendColors, scaleAlpha, use3XOriginalImplementation bool) *PngUtil + func (scl *PngUtil) ScalePng(inputFilename string, outputFilename string, zoom byte) error + type Xbr struct + func NewXbrScaler(use3XOriginalImplementation bool) *Xbr + func (xbr *Xbr) Xbr2x(pixelArray *[]uint32, width, height int, blendColors, scaleAlpha bool) (*[]uint32, int, int) + func (xbr *Xbr) Xbr3x(pixelArray *[]uint32, width, height int, blendColors, scaleAlpha bool) (*[]uint32, int, int) + func (xbr *Xbr) Xbr4x(pixelArray *[]uint32, width, height int, blendColors, scaleAlpha bool) (*[]uint32, int, int)