fast-png-fork-ste/lib/PngDecoder.d.ts

PNG image decoder and encoder written entirely in JavaScript

import { IOBuffer } from 'iobuffer';
import { DecodedPng, DecoderInputType, PngDecoderOptions } from './types';
import { IExternalBuffer } from './IExternalBuffer';
export default class PngDecoder extends IOBuffer {
    private readonly _checkCrc;
    private readonly _inflator;
    private readonly _png;
    private _end;
    private _hasPalette;
    private _palette;
    private _hasTransparency;
    private _transparency;
    private _compressionMethod;
    private _filterMethod;
    private _interlaceMethod;
    private _colorType;
    externalBuffer: IExternalBuffer;
    constructor(data: DecoderInputType, externalBuffer?: IExternalBuffer, options?: PngDecoderOptions);
    decode(): DecodedPng;
    private decodeChunk;
    private decodeIHDR;
    private decodePLTE;
    private decodeIDAT;
    private decodetRNS;
    private decodeiCCP;
    private decodepHYs;
    private decodeImage;
}