FM / lib

/var/www/greso.tech/server/nsm/node_modules/pngjs/lib/

/var/www/greso.tech/server/nsm/node_modules/pngjs/lib

Name	Size	Mode	Actions
bitmapper.js	6477	0644	edit dl rm
bitpacker.js	4670	0644	edit dl rm
chunkstream.js	4249	0644	edit dl rm
constants.js	662	0644	edit dl rm
crc.js	853	0644	edit dl rm
filter-pack.js	4279	0644	edit dl rm
filter-parse-async.js	558	0644	edit dl rm
filter-parse-sync.js	483	0644	edit dl rm
filter-parse.js	4798	0644	edit dl rm
format-normaliser.js	2329	0644	edit dl rm
interlace.js	2004	0644	edit dl rm
packer-async.js	1162	0644	edit dl rm
packer-sync.js	1193	0644	edit dl rm
packer.js	3723	0644	edit dl rm
paeth-predictor.js	372	0644	edit dl rm
parser-async.js	4317	0644	edit dl rm
parser-sync.js	2543	0644	edit dl rm
parser.js	7720	0644	edit dl rm
png-sync.js	252	0644	edit dl rm
png.js	4418	0644	edit dl rm
sync-inflate.js	3751	0644	edit dl rm
sync-reader.js	1116	0644	edit dl rm

Edit: /var/www/greso.tech/server/nsm/node_modules/pngjs/lib/parser-sync.js (2543B)

"use strict";

let hasSyncZlib = true;
let zlib = require("zlib");
let inflateSync = require("./sync-inflate");
if (!zlib.deflateSync) {
  hasSyncZlib = false;
}
let SyncReader = require("./sync-reader");
let FilterSync = require("./filter-parse-sync");
let Parser = require("./parser");
let bitmapper = require("./bitmapper");
let formatNormaliser = require("./format-normaliser");

module.exports = function (buffer, options) {
  if (!hasSyncZlib) {
    throw new Error(
      "To use the sync capability of this library in old node versions, please pin pngjs to v2.3.0"
    );
  }

let err;
  function handleError(_err_) {
    err = _err_;
  }

let metaData;
  function handleMetaData(_metaData_) {
    metaData = _metaData_;
  }

function handleTransColor(transColor) {
    metaData.transColor = transColor;
  }

function handlePalette(palette) {
    metaData.palette = palette;
  }

function handleSimpleTransparency() {
    metaData.alpha = true;
  }

let gamma;
  function handleGamma(_gamma_) {
    gamma = _gamma_;
  }

let inflateDataList = [];
  function handleInflateData(inflatedData) {
    inflateDataList.push(inflatedData);
  }

let reader = new SyncReader(buffer);

let parser = new Parser(options, {
    read: reader.read.bind(reader),
    error: handleError,
    metadata: handleMetaData,
    gamma: handleGamma,
    palette: handlePalette,
    transColor: handleTransColor,
    inflateData: handleInflateData,
    simpleTransparency: handleSimpleTransparency,
  });

parser.start();
  reader.process();

if (err) {
    throw err;
  }

//join together the inflate datas
  let inflateData = Buffer.concat(inflateDataList);
  inflateDataList.length = 0;

let inflatedData;
  if (metaData.interlace) {
    inflatedData = zlib.inflateSync(inflateData);
  } else {
    let rowSize =
      ((metaData.width * metaData.bpp * metaData.depth + 7) >> 3) + 1;
    let imageSize = rowSize * metaData.height;
    inflatedData = inflateSync(inflateData, {
      chunkSize: imageSize,
      maxLength: imageSize,
    });
  }
  inflateData = null;

if (!inflatedData || !inflatedData.length) {
    throw new Error("bad png - invalid inflate data response");
  }

let unfilteredData = FilterSync.process(inflatedData, metaData);
  inflateData = null;

let bitmapData = bitmapper.dataToBitMap(unfilteredData, metaData);
  unfilteredData = null;

let normalisedBitmapData = formatNormaliser(bitmapData, metaData);

metaData.data = normalisedBitmapData;
  metaData.gamma = gamma || 0;

return metaData;
};

"use strict"; let hasSyncZlib = true; let zlib = require("zlib"); let inflateSync = require("./sync-inflate"); if (!zlib.deflateSync) { hasSyncZlib = false; } let SyncReader = require("./sync-reader"); let FilterSync = require("./filter-parse-sync"); let Parser = require("./parser"); let bitmapper = require("./bitmapper"); let formatNormaliser = require("./format-normaliser"); module.exports = function (buffer, options) { if (!hasSyncZlib) { throw new Error( "To use the sync capability of this library in old node versions, please pin pngjs to v2.3.0" ); } let err; function handleError(_err_) { err = _err_; } let metaData; function handleMetaData(_metaData_) { metaData = _metaData_; } function handleTransColor(transColor) { metaData.transColor = transColor; } function handlePalette(palette) { metaData.palette = palette; } function handleSimpleTransparency() { metaData.alpha = true; } let gamma; function handleGamma(_gamma_) { gamma = _gamma_; } let inflateDataList = []; function handleInflateData(inflatedData) { inflateDataList.push(inflatedData); } let reader = new SyncReader(buffer); let parser = new Parser(options, { read: reader.read.bind(reader), error: handleError, metadata: handleMetaData, gamma: handleGamma, palette: handlePalette, transColor: handleTransColor, inflateData: handleInflateData, simpleTransparency: handleSimpleTransparency, }); parser.start(); reader.process(); if (err) { throw err; } //join together the inflate datas let inflateData = Buffer.concat(inflateDataList); inflateDataList.length = 0; let inflatedData; if (metaData.interlace) { inflatedData = zlib.inflateSync(inflateData); } else { let rowSize = ((metaData.width * metaData.bpp * metaData.depth + 7) >> 3) + 1; let imageSize = rowSize * metaData.height; inflatedData = inflateSync(inflateData, { chunkSize: imageSize, maxLength: imageSize, }); } inflateData = null; if (!inflatedData || !inflatedData.length) { throw new Error("bad png - invalid inflate data response"); } let unfilteredData = FilterSync.process(inflatedData, metaData); inflateData = null; let bitmapData = bitmapper.dataToBitMap(unfilteredData, metaData); unfilteredData = null; let normalisedBitmapData = formatNormaliser(bitmapData, metaData); metaData.data = normalisedBitmapData; metaData.gamma = gamma || 0; return metaData; };