info-display/orig/HTML/scriptA.js

var srcBox, srcImg, dstImg;
var epdArr, epdInd, palArr;
var curPal;
function getElm(n) {
  return document.getElementById(n);
}
function setInn(n, i) {
  document.getElementById(n).innerHTML = i;
}
function processFiles(files) {
  var file = files[0];
  var reader = new FileReader();
  srcImg = new Image();
  reader.onload = function (e) {
    setInn("srcBox", '<img id="imgView" class="sourceImage">');
    var img = getElm("imgView");
    img.src = e.target.result;
    srcImg.src = e.target.result;
  };
  reader.readAsDataURL(file);
}
function drop(e) {
  e.stopPropagation();
  e.preventDefault();
  var files = e.dataTransfer.files;
  processFiles(files);
}
function ignoreDrag(e) {
  e.stopPropagation();
  e.preventDefault();
}
function getNud(nm, vl) {
  return '<td class="comment">' + nm + ":</td>" +
    '<td><input id="nud_' + nm + '" class="nud"type="number" value="' + vl +
    '"/></td>';
}
function Btn(nm, tx, fn) {
  return '<div><label class="menu_button" for="_' + nm + '">' + tx +
    "</label>" +
    '<input class="hidden_input" id="_' + nm + '" type="' +
    (nm == 0 ? 'file" onchange="' : 'button" onclick="') + fn + '"/></div>';
}
function RB(vl, tx) {
  return '<input type="radio" name="kind" value="m' + vl +
    '" onclick="rbClick(' + vl + ');"' + (vl == 0 ? 'checked="true"' : "") +
    "/>" + tx;
}
window.onload = function () {
  srcBox = getElm("srcBox");
  srcBox.ondragenter = ignoreDrag;
  srcBox.ondragover = ignoreDrag;
  srcBox.ondrop = drop;
  srcImg = 0;
  epdInd = 0;
  palArr = [
    [[0, 0, 0], [255, 255, 255]],
    [[0, 0, 0], [255, 255, 255], [127, 0, 0]],
    [[0, 0, 0], [255, 255, 255], [127, 127, 127]],
    [[0, 0, 0], [255, 255, 255], [127, 127, 127], [127, 0, 0]],
    [[0, 0, 0], [255, 255, 255]],
    [[0, 0, 0], [255, 255, 255], [220, 180, 0]],
    [[0, 0, 0]],
    [[0, 0, 0], [255, 255, 255], [0, 255, 0], [0, 0, 255], [255, 0, 0], [
      255,
      255,
      0,
    ], [255, 128, 0]],
  ];
  epdArr = [
    [200, 200, 0],
    [200, 200, 3],
    [152, 152, 5],
    [122, 250, 0],
    [104, 212, 1],
    [104, 212, 5],
    [104, 212, 0],
    [176, 264, 0],
    [176, 264, 1],
    [128, 296, 0],
    [128, 296, 1],
    [128, 296, 5],
    [128, 296, 0],
    [400, 300, 0],
    [400, 300, 1],
    [400, 300, 5],
    [600, 448, 0],
    [600, 448, 1],
    [600, 448, 5],
    [640, 384, 0],
    [640, 384, 1],
    [640, 384, 5],
    [800, 480, 0],
    [800, 480, 1],
    [880, 528, 1],
    [600, 448, 7],
    [880, 528, 0],
    [280, 480, 0],
    [152, 296, 0],
    [648, 480, 1],
    [128, 296, 1],
    [200, 200, 1],
    [104, 214, 1],
    [128, 296, 0],
    [400, 300, 1],
    [152, 296, 1],
    [648, 480, 0],
    [640, 400, 7],
    [176, 264, 1],
    [122, 250, 0],
    [122, 250, 1],
    [240, 360, 0],
    [176, 264, 0],
  ];
  setInn(
    "BT",
    Btn(0, "Select image file", "processFiles(this.files);") +
      Btn(1, "Level: mono", "procImg(true,false);") +
      Btn(2, "Level: color", "procImg(true,true);") +
      Btn(3, "Dithering: mono", "procImg(false,false);") +
      Btn(4, "Dithering: color", "procImg(false,true);") +
      Btn(5, "Upload image", "uploadImage();"),
  );
  setInn("XY", getNud("x", "0") + getNud("y", "0"));
  setInn("WH", getNud("w", "200") + getNud("h", "200"));
  setInn(
    "RB",
    RB(0, "1.54&ensp;") + RB(1, "1.54b") + RB(2, "1.54c&ensp;<br>") +
      RB(3, "2.13&ensp;") + RB(4, "2.13b") + RB(5, "2.13c<br>") +
      RB(6, "2.13d") + RB(7, "2.7&ensp;&ensp;") + RB(8, "2.7b&ensp;<br>") +
      RB(9, "2.9&ensp;&ensp;") + RB(10, "2.9b&ensp;") +
      RB(11, "2.9c&ensp;<br>") +
      RB(12, "2.9d&ensp;") + RB(13, "4.2&ensp;&ensp;") +
      RB(14, "4.2b&ensp;<br>") +
      RB(15, "4.2c&ensp;") + RB(16, "5.83&ensp;") + RB(17, "5.83b<br>") +
      RB(18, "5.83c&ensp;") + RB(19, "7.5&ensp;&ensp;") +
      RB(20, "7.5b&ensp;<br>") +
      RB(21, "7.5c") + RB(22, "7.5 V2") + RB(23, "7.5b V2<br>") +
      RB(24, "7.5b HD&ensp;") + RB(25, "5.65f<br>") +
      RB(26, "7.5 HD&ensp;") + RB(27, "3.7&ensp;") + RB(28, "2.66<br>") +
      RB(29, "5.83b V2&ensp;") + RB(30, "2.9b V3<br>") +
      RB(31, "1.54b V2&ensp;") + RB(32, "2.13b V3<br>") +
      RB(33, "2.9 V2&ensp;") + RB(34, "4.2b V2<br>") +
      RB(35, "2.66b&ensp;") + RB(36, "5.83 V2<br>") +
      RB(37, "4.01 f&ensp;") + RB(38, "2.7b V2<br>") +
      RB(39, "2.13 V3&ensp;") + RB(40, "2.13 B V4<br>") +
      RB(41, "3.52&ensp;") + RB(42, "2.7 V2"),
  );
};
function rbClick(index) {
  getElm("nud_w").value = +epdArr[index][0];
  getElm("nud_h").value = +epdArr[index][1];
  epdInd = index;
}