image-editor.html 21 KB

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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <meta charset="UTF-8">
  5. <title>Image editor basic</title>
  6. <link type="text/css" href="https://cdn.rawgit.com/nhnent/tui.component.image-editor/1.3.0/samples/css/colorpicker.min.css" rel="stylesheet">
  7. <link type="text/css" href="https://cdn.rawgit.com/nhnent/tui.component.image-editor/1.3.0/samples/css/tui-image-editor.css" rel="stylesheet">
  8. </head>
  9. <body>
  10. <h1><a href="https://github.com/nhnent/tui.component.image-editor" target="_blank">TUI Component Image Editor</a></h1>
  11. <div class="code-html">
  12. <div class="body-container">
  13. <div class="tui-image-editor-controls">
  14. <div class="header">
  15. <img class="logo" src="https://cdn.rawgit.com/nhnent/tui.component.image-editor/1.3.0/samples/img/TOAST UI Component.png">
  16. <span class="name"> Image Editor</span>
  17. <ul class="menu">
  18. <li class="menu-item border input-wrapper">
  19. Load
  20. <input type="file" accept="image/*" id="input-image-file">
  21. </li>
  22. <li class="menu-item border" id="btn-download">Download</li>
  23. </ul>
  24. </div>
  25. <ul class="menu">
  26. <li class="menu-item disabled" id="btn-undo">Undo</li>
  27. <li class="menu-item disabled" id="btn-redo">Redo</li>
  28. <li class="menu-item" id="btn-clear-objects">ClearObjects</li>
  29. <li class="menu-item" id="btn-remove-active-object">RemoveActiveObject</li>
  30. <li class="menu-item" id="btn-crop">Crop</li>
  31. <li class="menu-item" id="btn-flip">Flip</li>
  32. <li class="menu-item" id="btn-rotation">Rotation</li>
  33. <li class="menu-item" id="btn-draw-line">DrawLine</li>
  34. <li class="menu-item" id="btn-add-icon">Icon</li>
  35. <li class="menu-item" id="btn-text">Text</li>
  36. <li class="menu-item" id="btn-mask-filter">Mask</li>
  37. </ul>
  38. <div class="sub-menu-container" id="crop-sub-menu">
  39. <ul class="menu">
  40. <li class="menu-item" id="btn-apply-crop">Apply</li>
  41. <li class="menu-item" id="btn-cancel-crop">Cancel</li>
  42. </ul>
  43. </div>
  44. <div class="sub-menu-container" id="flip-sub-menu">
  45. <ul class="menu">
  46. <li class="menu-item" id="btn-flip-x">FlipX</li>
  47. <li class="menu-item" id="btn-flip-y">FlipY</li>
  48. <li class="menu-item" id="btn-reset-flip">Reset</li>
  49. <li class="menu-item close">Close</li>
  50. </ul>
  51. </div>
  52. <div class="sub-menu-container" id="rotation-sub-menu">
  53. <ul class="menu">
  54. <li class="menu-item" id="btn-rotate-clockwise">Clockwise(30)</li>
  55. <li class="menu-item" id="btn-rotate-counter-clockwise">Counter-Clockwise(-30)</li>
  56. <li class="menu-item no-pointer"><label>Range input<input id="input-rotation-range" type="range" min="-360" value="0" max="360"></label></li>
  57. <li class="menu-item close">Close</li>
  58. </ul>
  59. </div>
  60. <div class="sub-menu-container menu" id="draw-line-sub-menu">
  61. <ul class="menu">
  62. <li class="menu-item">
  63. <label><input type="radio" class="select-line-type" name="select-line-type" value="freeDrawing"> Free drawing</label>
  64. </li>
  65. <li class="menu-item">
  66. <label><input type="radio" class="select-line-type" name="select-line-type" value="lineDrawing"> Straight line</label>
  67. </li>
  68. <li class="menu-item">
  69. <div id="tui-brush-color-picker">Brush color</div>
  70. </li>
  71. <li class="menu-item"><label class="menu-item no-pointer">Brush width<input id="input-brush-width-range" type="range" min="5" max="30" value="12"></label></li>
  72. <li class="menu-item close">Close</li>
  73. </ul>
  74. </div>
  75. <div class="sub-menu-container" id="icon-sub-menu">
  76. <ul class="menu">
  77. <li class="menu-item">
  78. <div id="tui-icon-color-picker">Icon color</div>
  79. </li>
  80. <li class="menu-item border" id="btn-register-icon">Register custom icon</li>
  81. <li class="menu-item icon-text" data-icon-type="arrow">➡</li>
  82. <li class="menu-item icon-text" data-icon-type="cancel">✖</li>
  83. <li class="menu-item close">Close</li>
  84. </ul>
  85. </div>
  86. <div class="sub-menu-container" id="text-sub-menu">
  87. <ul class="menu">
  88. <li class="menu-item">
  89. <div>
  90. <button class="btn-text-style" data-style-type="b">Bold</button>
  91. <button class="btn-text-style" data-style-type="i">Italic</button>
  92. <button class="btn-text-style" data-style-type="u">Underline</button>
  93. </div>
  94. <div>
  95. <button class="btn-text-style" data-style-type="l">Left</button>
  96. <button class="btn-text-style" data-style-type="c">Center</button>
  97. <button class="btn-text-style" data-style-type="r">Right</button>
  98. </div>
  99. </li>
  100. <li class="menu-item"><label class="no-pointer"><input id="input-font-size-range" type="range" min="10" max="100" value="10"></label></li>
  101. <li class="menu-item">
  102. <div id="tui-text-color-picker">Text color</div>
  103. </li>
  104. <li class="menu-item close">Close</li>
  105. </ul>
  106. </div>
  107. <div class="sub-menu-container" id="filter-sub-menu">
  108. <ul class="menu">
  109. <li class="menu-item border input-wrapper">
  110. Load Mask Image
  111. <input type="file" accept="image/*" id="input-mask-image-file">
  112. </li>
  113. <li class="menu-item" id="btn-apply-mask">Apply mask filter</li>
  114. <li class="menu-item close">Close</li>
  115. </ul>
  116. </div>
  117. </div>
  118. <div class="tui-image-editor">
  119. <canvas></canvas>
  120. </div>
  121. </div>
  122. </div>
  123. <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
  124. <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/1.6.6/fabric.min.js"></script>
  125. <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/1.3.3/FileSaver.min.js"></script>
  126. <script type="text/javascript" src="https://cdn.rawgit.com/nhnent/tui.code-snippet/1.2.1/code-snippet.js"></script>
  127. <script type="text/javascript" src="https://cdn.rawgit.com/nhnent/tui.component.colorpicker/1.0.2/dist/colorpicker.min.js"></script>
  128. <script type="text/javascript" src="https://cdn.rawgit.com/nhnent/tui.component.image-editor/1.3.0/dist/image-editor.min.js"></script>
  129. <script class="code-js">
  130. /**
  131. * basic.js
  132. * @author NHN Ent. FE Development Team <dl_javascript@nhnent.com>
  133. * @fileoverview
  134. */
  135. /* eslint-disable vars-on-top */
  136. 'use strict';
  137. var supportingFileAPI = !!(window.File && window.FileList && window.FileReader);
  138. var rImageType = /data:(image\/.+);base64,/;
  139. var mask;
  140. // Functions
  141. // HEX to RGBA
  142. function hexToRGBa(hex, alpha) {
  143. var r = parseInt(hex.slice(1, 3), 16);
  144. var g = parseInt(hex.slice(3, 5), 16);
  145. var b = parseInt(hex.slice(5, 7), 16);
  146. var a = alpha || 1;
  147. return 'rgba(' + r + ', ' + g + ', ' + b + ', ' + a + ')';
  148. }
  149. function base64ToBlob(data) {
  150. var mimeString = '';
  151. var raw, uInt8Array, i, rawLength;
  152. raw = data.replace(rImageType, function(header, imageType) {
  153. mimeString = imageType;
  154. return '';
  155. });
  156. raw = atob(raw);
  157. rawLength = raw.length;
  158. uInt8Array = new Uint8Array(rawLength); // eslint-disable-line
  159. for (i = 0; i < rawLength; i += 1) {
  160. uInt8Array[i] = raw.charCodeAt(i);
  161. }
  162. return new Blob([uInt8Array], {type: mimeString});
  163. }
  164. function getBrushSettings() {
  165. var brushWidth = $inputBrushWidthRange.val();
  166. var brushColor = brushColorpicker.getColor();
  167. return {
  168. width: brushWidth,
  169. color: hexToRGBa(brushColor, 0.5)
  170. };
  171. }
  172. // Buttons
  173. var $btns = $('.menu-item');
  174. var $btnsActivatable = $btns.filter('.activatable');
  175. var $inputImage = $('#input-image-file');
  176. var $btnDownload = $('#btn-download');
  177. var $btnUndo = $('#btn-undo');
  178. var $btnRedo = $('#btn-redo');
  179. var $btnClearObjects = $('#btn-clear-objects');
  180. var $btnRemoveActiveObject = $('#btn-remove-active-object');
  181. var $btnCrop = $('#btn-crop');
  182. var $btnFlip = $('#btn-flip');
  183. var $btnRotation = $('#btn-rotation');
  184. var $btnDrawLine = $('#btn-draw-line');
  185. var $btnApplyCrop = $('#btn-apply-crop');
  186. var $btnCancelCrop = $('#btn-cancel-crop');
  187. var $btnFlipX = $('#btn-flip-x');
  188. var $btnFlipY = $('#btn-flip-y');
  189. var $btnResetFlip = $('#btn-reset-flip');
  190. var $btnRotateClockwise = $('#btn-rotate-clockwise');
  191. var $btnRotateCounterClockWise = $('#btn-rotate-counter-clockwise');
  192. var $btnText = $('#btn-text');
  193. var $btnClosePalette = $('#btn-close-palette');
  194. var $btnTextStyle = $('.btn-text-style');
  195. var $btnAddIcon = $('#btn-add-icon');
  196. var $btnRegisterIcon = $('#btn-register-icon');
  197. var $btnMaskFilter = $('#btn-mask-filter');
  198. var $btnLoadMaskImage = $('#input-mask-image-file');
  199. var $btnApplyMask = $('#btn-apply-mask');
  200. var $btnClose = $('.close');
  201. // Range Input
  202. var $inputRotationRange = $('#input-rotation-range');
  203. var $inputBrushWidthRange = $('#input-brush-width-range');
  204. var $inputFontSizeRange = $('#input-font-size-range');
  205. // Sub menus
  206. var $displayingSubMenu = $();
  207. var $cropSubMenu = $('#crop-sub-menu');
  208. var $flipSubMenu = $('#flip-sub-menu');
  209. var $rotationSubMenu = $('#rotation-sub-menu');
  210. var $freeDrawingSubMenu = $('#free-drawing-sub-menu');
  211. var $drawLineSubMenu = $('#draw-line-sub-menu');
  212. var $textSubMenu = $('#text-sub-menu');
  213. var $iconSubMenu = $('#icon-sub-menu');
  214. var $filterSubMenu = $('#filter-sub-menu');
  215. // Select line type
  216. var $selectMode = $('[name="select-line-type"]');
  217. // Text palette
  218. var $textPalette = $('#tui-text-palette');
  219. // Image editor
  220. var imageEditor = new tui.component.ImageEditor('.tui-image-editor canvas', {
  221. cssMaxWidth: 700,
  222. cssMaxHeight: 500
  223. });
  224. // Color picker for free drawing
  225. var brushColorpicker = tui.component.colorpicker.create({
  226. container: $('#tui-brush-color-picker')[0],
  227. color: '#000000'
  228. });
  229. // Color picker for text palette
  230. var textPaletteColorpicker = tui.component.colorpicker.create({
  231. container: $('#tui-text-color-picker')[0],
  232. color: '#000000'
  233. });
  234. // Color picker for icon
  235. var iconColorpicker = tui.component.colorpicker.create({
  236. container: $('#tui-icon-color-picker')[0],
  237. color: '#000000'
  238. });
  239. brushColorpicker.on('selectColor', function(event) {
  240. imageEditor.setBrush({
  241. color: hexToRGBa(event.color, 0.5)
  242. });
  243. });
  244. // Attach image editor custom events
  245. imageEditor.once('loadImage', function() {
  246. imageEditor.clearUndoStack();
  247. });
  248. var resizeEditor = function() {
  249. var $editor = $('.tui-image-editor');
  250. var $container = $('.tui-image-editor-canvas-container');
  251. var height = parseFloat($container.css('max-height'));
  252. $editor.height(height);
  253. };
  254. imageEditor.on({
  255. endCropping: function() {
  256. $cropSubMenu.hide();
  257. resizeEditor();
  258. },
  259. endFreeDrawing: function() {
  260. $freeDrawingSubMenu.hide();
  261. },
  262. emptyUndoStack: function() {
  263. $btnUndo.addClass('disabled');
  264. resizeEditor();
  265. },
  266. emptyRedoStack: function() {
  267. $btnRedo.addClass('disabled');
  268. resizeEditor();
  269. },
  270. pushUndoStack: function() {
  271. $btnUndo.removeClass('disabled');
  272. resizeEditor();
  273. },
  274. pushRedoStack: function() {
  275. $btnRedo.removeClass('disabled');
  276. resizeEditor();
  277. },
  278. activateText: function(obj) {
  279. $displayingSubMenu.hide();
  280. $displayingSubMenu = $textSubMenu.show();
  281. if (obj.type === 'new') { // add new text on cavas
  282. imageEditor.addText('Double Click', {
  283. position: obj.originPosition
  284. });
  285. }
  286. },
  287. adjustObject: function(obj, type) {
  288. if (obj.type === 'text' && type === 'scale') {
  289. $inputFontSizeRange.val(obj.getFontSize());
  290. }
  291. },
  292. removeObject: function(obj) {
  293. console.log(obj);
  294. }
  295. });
  296. // Attach button click event listeners
  297. $btns.on('click', function() {
  298. $btnsActivatable.removeClass('active');
  299. });
  300. $btnsActivatable.on('click', function() {
  301. $(this).addClass('active');
  302. });
  303. $btnUndo.on('click', function() {
  304. $displayingSubMenu.hide();
  305. imageEditor.undo();
  306. });
  307. $btnRedo.on('click', function() {
  308. $displayingSubMenu.hide();
  309. imageEditor.redo();
  310. });
  311. $btnClearObjects.on('click', function() {
  312. $displayingSubMenu.hide();
  313. imageEditor.clearObjects();
  314. });
  315. $btnRemoveActiveObject.on('click', function() {
  316. $displayingSubMenu.hide();
  317. imageEditor.removeActiveObject();
  318. });
  319. $btnCrop.on('click', function() {
  320. imageEditor.startCropping();
  321. $displayingSubMenu.hide();
  322. $displayingSubMenu = $cropSubMenu.show();
  323. });
  324. $btnFlip.on('click', function() {
  325. imageEditor.endAll();
  326. $displayingSubMenu.hide();
  327. $displayingSubMenu = $flipSubMenu.show();
  328. });
  329. $btnRotation.on('click', function() {
  330. imageEditor.endAll();
  331. $displayingSubMenu.hide();
  332. $displayingSubMenu = $rotationSubMenu.show();
  333. });
  334. $btnClose.on('click', function() {
  335. imageEditor.endAll();
  336. $displayingSubMenu.hide();
  337. });
  338. $btnApplyCrop.on('click', function() {
  339. imageEditor.endCropping(true);
  340. });
  341. $btnCancelCrop.on('click', function() {
  342. imageEditor.endCropping();
  343. $displayingSubMenu.hide();
  344. });
  345. $btnFlipX.on('click', function() {
  346. imageEditor.flipX();
  347. });
  348. $btnFlipY.on('click', function() {
  349. imageEditor.flipY();
  350. });
  351. $btnResetFlip.on('click', function() {
  352. imageEditor.resetFlip();
  353. });
  354. $btnRotateClockwise.on('click', function() {
  355. imageEditor.rotate(30);
  356. });
  357. $btnRotateCounterClockWise.on('click', function() {
  358. imageEditor.rotate(-30);
  359. });
  360. $inputRotationRange.on('mousedown', function() {
  361. var changeAngle = function() {
  362. imageEditor.setAngle(parseInt($inputRotationRange.val(), 10));
  363. };
  364. $(document).on('mousemove', changeAngle);
  365. $(document).on('mouseup', function stopChangingAngle() {
  366. $(document).off('mousemove', changeAngle);
  367. $(document).off('mouseup', stopChangingAngle);
  368. });
  369. });
  370. $inputBrushWidthRange.on('change', function() {
  371. imageEditor.setBrush({width: parseInt(this.value, 10)});
  372. });
  373. $inputImage.on('change', function(event) {
  374. var file;
  375. if (!supportingFileAPI) {
  376. alert('This browser does not support file-api');
  377. }
  378. file = event.target.files[0];
  379. imageEditor.loadImageFromFile(file);
  380. });
  381. $btnDownload.on('click', function() {
  382. var imageName = imageEditor.getImageName();
  383. var dataURL = imageEditor.toDataURL();
  384. var blob, type, w;
  385. if (supportingFileAPI) {
  386. blob = base64ToBlob(dataURL);
  387. type = blob.type.split('/')[1];
  388. if (imageName.split('.').pop() !== type) {
  389. imageName += '.' + type;
  390. }
  391. // Library: FileSaver - saveAs
  392. saveAs(blob, imageName); // eslint-disable-line
  393. } else {
  394. alert('This browser needs a file-server');
  395. w = window.open();
  396. w.document.body.innerHTML = '<img src=' + dataURL + '>';
  397. }
  398. });
  399. // control draw mode
  400. $btnDrawLine.on('click', function() {
  401. imageEditor.endAll();
  402. $displayingSubMenu.hide();
  403. $displayingSubMenu = $drawLineSubMenu.show();
  404. $selectMode.removeAttr('checked');
  405. });
  406. $selectMode.on('change', function() {
  407. var mode = $(this).val();
  408. var settings = getBrushSettings();
  409. var state = imageEditor.getCurrentState();
  410. if (mode === 'freeDrawing') {
  411. if (state === 'FREE_DRAWING') {
  412. imageEditor.endFreeDrawing();
  413. }
  414. imageEditor.startFreeDrawing(settings);
  415. } else {
  416. if (state === 'LINE') {
  417. imageEditor.endLineDrawing();
  418. }
  419. imageEditor.startLineDrawing(settings);
  420. }
  421. });
  422. // control text mode
  423. $btnText.on('click', function() {
  424. if (imageEditor.getCurrentState() === 'TEXT') {
  425. $(this).removeClass('active');
  426. imageEditor.endTextMode();
  427. } else {
  428. $displayingSubMenu.hide();
  429. $displayingSubMenu = $textSubMenu.show();
  430. imageEditor.startTextMode();
  431. $textPalette.hide();
  432. }
  433. });
  434. $inputFontSizeRange.on('change', function() {
  435. imageEditor.changeTextStyle({
  436. fontSize: parseInt(this.value, 10)
  437. });
  438. });
  439. $btnTextStyle.on('click', function(e) { // eslint-disable-line
  440. var styleType = $(this).attr('data-style-type');
  441. var styleObj;
  442. e.stopPropagation();
  443. switch (styleType) {
  444. case 'b':
  445. styleObj = {fontWeight: 'bold'};
  446. break;
  447. case 'i':
  448. styleObj = {fontStyle: 'italic'};
  449. break;
  450. case 'u':
  451. styleObj = {textDecoration: 'underline'};
  452. break;
  453. case 'l':
  454. styleObj = {textAlign: 'left'};
  455. break;
  456. case 'c':
  457. styleObj = {textAlign: 'center'};
  458. break;
  459. case 'r':
  460. styleObj = {textAlign: 'right'};
  461. break;
  462. default:
  463. styleObj = {};
  464. }
  465. imageEditor.changeTextStyle(styleObj);
  466. });
  467. textPaletteColorpicker.on('selectColor', function(event) {
  468. imageEditor.changeTextStyle({
  469. 'fill': event.color
  470. });
  471. });
  472. $btnClosePalette.on('click', function() {
  473. imageEditor.deactivateAll();
  474. $textPalette.hide();
  475. });
  476. // control icon
  477. $btnAddIcon.on('click', function() {
  478. imageEditor.endAll();
  479. $displayingSubMenu.hide();
  480. $displayingSubMenu = $iconSubMenu.show();
  481. });
  482. $btnRegisterIcon.on('click', function() {
  483. $iconSubMenu.find('.menu').append(
  484. '<li class="menu-item icon-text" data-icon-type="customArrow">↑</li>'
  485. );
  486. imageEditor.registerIcons({
  487. customArrow: 'M 60 0 L 120 60 H 90 L 75 45 V 180 H 45 V 45 L 30 60 H 0 Z'
  488. });
  489. $btnRegisterIcon.off('click');
  490. });
  491. $iconSubMenu.on('click', '.menu-item', function() {
  492. var iconType = $(this).attr('data-icon-type');
  493. imageEditor.addIcon(iconType);
  494. });
  495. iconColorpicker.on('selectColor', function(event) {
  496. imageEditor.changeIconColor(event.color);
  497. });
  498. // control mask filter
  499. $btnMaskFilter.on('click', function() {
  500. imageEditor.endAll();
  501. $displayingSubMenu.hide();
  502. $displayingSubMenu = $filterSubMenu.show();
  503. });
  504. $btnLoadMaskImage.on('change', function() {
  505. var file;
  506. var imgUrl;
  507. if (!supportingFileAPI) {
  508. alert('This browser does not support file-api');
  509. }
  510. file = event.target.files[0];
  511. if (file) {
  512. imgUrl = URL.createObjectURL(file);
  513. imageEditor.loadImageFromURL(imageEditor.toDataURL(), 'FilterImage');
  514. imageEditor.addImageObject(imgUrl);
  515. }
  516. });
  517. $btnApplyMask.on('click', function() {
  518. imageEditor.applyFilter('mask');
  519. });
  520. // Etc..
  521. // Load sample image
  522. imageEditor.loadImageFromURL('https://cdn.rawgit.com/nhnent/tui.component.image-editor/1.3.0/samples/img/sampleImage.jpg', 'SampleImage');
  523. // IE9 Unselectable
  524. $('.menu').on('selectstart', function() {
  525. return false;
  526. });
  527. </script>
  528. </body>
  529. </html>