datamosh/lib/modes/fatcat.js

Edit images via buffers.

"use strict";

module.exports = function (data) {
  const min = Math.min;

  // ???
  for (let i = 0; i < data.length; i += 4) {
    data[i + 0] = min(data[i + 0] * 1.4, 280);
    data[i + 1] = min(data[i + 1] * 1.4, 280);
    data[i + 2] = min(data[i + 2] * 1.4, 280);
  }

  for (let i = 0; i < data.length; i += 4) {
    data[i + 0] = min(data[i + 0] * 1.4, 280);
    data[i + 1] = min(data[i + 1] * 1.4, 280);
    data[i + 2] = min(data[i + 2] * 1.4, 280);
  }

  for (let i = 0; i < data.length; i += 4) {
    data[i + 0] = min(data[i + 0] * 1.4, 256);
    data[i + 1] = min(data[i + 1] * 1.4, 256);
    data[i + 2] = min(data[i + 2] * 1.4, 256);
  }

  // ヾ(⌐■_■)ノ♪
  for (let i = 0; i < data.length; i += 4) {
    data[i + 0] = min(data[i + 0] * 1.4, 255);
    data[i + 1] = min(data[i + 1] * 1.4, 255);
    data[i + 2] = min(data[i + 2] * 1.4, 255);
  }

  return data;
};