2008-02-13 11:36:03 +03:00
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<?xml version="1.0" encoding="UTF-8"?>
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2008-02-13 11:38:34 +03:00
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<!-- vim: set shiftwidth=4 tabstop=4 autoindent noexpandtab: -->
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<!-- ***** BEGIN LICENSE BLOCK *****
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- Version: MPL 1.1/GPL 2.0/LGPL 2.1
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-
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- The contents of this file are subject to the Mozilla Public License Version
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- 1.1 (the "License"); you may not use this file except in compliance with
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- the License. You may obtain a copy of the License at
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- http://www.mozilla.org/MPL/
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-
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- Software distributed under the License is distributed on an "AS IS" basis,
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- WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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- for the specific language governing rights and limitations under the
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- License.
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-
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- The Original Code is reftest-analyzer.html.
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-
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- The Initial Developer of the Original Code is the Mozilla Foundation.
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- Portions created by the Initial Developer are Copyright (C) 2008
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- the Initial Developer. All Rights Reserved.
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-
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- Contributor(s):
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- L. David Baron <dbaron@dbaron.org>, Mozilla Corporation (original author)
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-
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- Alternatively, the contents of this file may be used under the terms of
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- either the GNU General Public License Version 2 or later (the "GPL"), or
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- the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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- in which case the provisions of the GPL or the LGPL are applicable instead
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- of those above. If you wish to allow use of your version of this file only
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- under the terms of either the GPL or the LGPL, and not to allow others to
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- use your version of this file under the terms of the MPL, indicate your
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- decision by deleting the provisions above and replace them with the notice
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- and other provisions required by the LGPL or the GPL. If you do not delete
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- the provisions above, a recipient may use your version of this file under
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- the terms of any one of the MPL, the GPL or the LGPL.
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-
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- ***** END LICENSE BLOCK ***** -->
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2008-02-14 00:58:28 +03:00
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<!--
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Features to add:
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2010-05-13 16:19:50 +04:00
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* make the left and right parts of the viewer independently scrollable
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2008-02-14 00:58:28 +03:00
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* make the test list filterable
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** default to only showing unexpecteds
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* add other ways to highlight differences other than circling?
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* add zoom/pan to images
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* Add ability to load log via XMLHttpRequest (also triggered via URL param)
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* color the test list based on pass/fail and expected/unexpected/random/skip
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* ability to load multiple logs ?
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** rename them by clicking on the name and editing
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** turn the test list into a collapsing tree view
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** move log loading into popup from viewer UI
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-->
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<html lang="en-US" xml:lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
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2008-02-13 11:36:03 +03:00
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<head>
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2011-01-24 07:21:40 +03:00
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<title>Reftest analyzer</title>
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<style type="text/css"><![CDATA[
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2008-02-13 11:36:03 +03:00
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2011-02-02 19:40:17 +03:00
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html, body { margin: 0; padding: 0 }
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#pixelarea, #itemlist, #images { position: absolute; overflow: auto; }
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#pixelarea { top: 0; left: 0; width: 320px; height: 84px; }
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#itemlist { top: 84px; left: 0; width: 320px; bottom: 0; }
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#images { top: 0; bottom: 0; left: 320px; right: 0; }
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2011-01-24 07:21:40 +03:00
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#leftpane { width: 320px; }
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#images { position: fixed; top: 10px; left: 340px; }
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2008-02-13 11:36:03 +03:00
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2011-01-24 07:21:40 +03:00
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form#imgcontrols { margin: 0; display: block; }
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2008-02-13 11:36:03 +03:00
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2011-01-24 07:21:40 +03:00
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#itemlist > table { border-collapse: collapse; }
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#itemlist > table > tbody > tr > td { border: 1px solid; padding: 1px; }
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2008-02-13 11:36:03 +03:00
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2011-01-24 07:21:40 +03:00
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/*
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#itemlist > table > tbody > tr.pass > td.url { background: lime; }
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#itemlist > table > tbody > tr.fail > td.url { background: red; }
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*/
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2008-02-13 11:36:03 +03:00
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2011-02-02 19:40:17 +03:00
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#magnification > svg { display: block; width: 84px; height: 84px; }
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#pixelinfo { font: small sans-serif; position: absolute; width: 200px; left: 84px; }
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#pixelinfo table { border-collapse: collapse; }
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#pixelinfo table th { white-space: nowrap; text-align: left; padding: 0; }
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#pixelinfo table td { font-family: monospace; padding: 0 0 0 0.25em; }
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2011-01-24 07:21:40 +03:00
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#pixelhint { display: inline; color: #88f; cursor: help; }
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#pixelhint > * { display: none; position: absolute; margin: 8px 0 0 8px; padding: 4px; width: 400px; background: #ffa; color: black; box-shadow: 3px 3px 2px #888; z-index: 1; }
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#pixelhint:hover { color: #000; }
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#pixelhint:hover > * { display: block; }
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#pixelhint p { margin: 0; }
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#pixelhint p + p { margin-top: 1em; }
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2011-01-24 07:21:40 +03:00
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]]></style>
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<script type="text/javascript"><![CDATA[
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2008-02-13 11:36:03 +03:00
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var XLINK_NS = "http://www.w3.org/1999/xlink";
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var SVG_NS = "http://www.w3.org/2000/svg";
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var gPhases = null;
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2008-02-13 12:45:54 +03:00
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var gIDCache = {};
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2011-01-24 07:21:40 +03:00
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var gMagPixPaths = []; // 2D array of array-of-two <path> objects used in the pixel magnifier
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var gMagWidth = 5; // number of zoomed in pixels to show horizontally
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var gMagHeight = 5; // number of zoomed in pixels to show vertically
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var gMagZoom = 16; // size of the zoomed in pixels
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var gImage1Data; // ImageData object for the reference image
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var gImage2Data; // ImageData object for the test output image
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var gFlashingPixels = []; // array of <path> objects that should be flashed due to pixel color mismatch
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2008-02-13 12:45:54 +03:00
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function ID(id) {
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2011-01-24 07:21:40 +03:00
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if (!(id in gIDCache))
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gIDCache[id] = document.getElementById(id);
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return gIDCache[id];
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2008-02-13 12:45:54 +03:00
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}
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2008-02-13 11:36:03 +03:00
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function load() {
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2011-01-24 07:21:40 +03:00
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gPhases = [ ID("entry"), ID("loading"), ID("viewer") ];
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2011-01-24 07:21:40 +03:00
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build_mag();
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}
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function build_mag() {
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var mag = ID("mag");
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var r = document.createElementNS(SVG_NS, "rect");
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r.setAttribute("x", gMagZoom * -gMagWidth / 2);
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r.setAttribute("y", gMagZoom * -gMagHeight / 2);
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r.setAttribute("width", gMagZoom * gMagWidth);
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r.setAttribute("height", gMagZoom * gMagHeight);
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mag.appendChild(r);
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mag.setAttribute("transform", "translate(" + (gMagZoom * (gMagWidth / 2) + 1) + "," + (gMagZoom * (gMagHeight / 2) + 1) + ")");
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for (var x = 0; x < gMagWidth; x++) {
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gMagPixPaths[x] = [];
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for (var y = 0; y < gMagHeight; y++) {
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var p1 = document.createElementNS(SVG_NS, "path");
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p1.setAttribute("d", "M" + ((x - gMagWidth / 2) + 1) * gMagZoom + "," + (y - gMagHeight / 2) * gMagZoom + "h" + -gMagZoom + "v" + gMagZoom);
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p1.setAttribute("stroke", "black");
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p1.setAttribute("stroke-width", "1px");
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p1.setAttribute("fill", "#aaa");
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var p2 = document.createElementNS(SVG_NS, "path");
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p2.setAttribute("d", "M" + ((x - gMagWidth / 2) + 1) * gMagZoom + "," + (y - gMagHeight / 2) * gMagZoom + "v" + gMagZoom + "h" + -gMagZoom);
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p2.setAttribute("stroke", "black");
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p2.setAttribute("stroke-width", "1px");
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p2.setAttribute("fill", "#888");
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mag.appendChild(p1);
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mag.appendChild(p2);
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gMagPixPaths[x][y] = [p1, p2];
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}
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}
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var flashedOn = false;
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setInterval(function() {
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flashedOn = !flashedOn;
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flash_pixels(flashedOn);
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}, 500);
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2008-02-13 11:36:03 +03:00
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}
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function show_phase(phaseid) {
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2011-01-24 07:21:40 +03:00
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for (var i in gPhases) {
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var phase = gPhases[i];
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phase.style.display = (phase.id == phaseid) ? "" : "none";
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}
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2008-02-13 11:36:03 +03:00
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2011-01-24 07:21:40 +03:00
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if (phase == "viewer")
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ID("images").style.display = "none";
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2008-02-13 11:36:03 +03:00
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}
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function fileentry_changed() {
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2011-01-24 07:21:40 +03:00
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show_phase("loading");
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var input = ID("fileentry");
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var files = input.files;
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var log = null;
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if (files.length > 0) {
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// Only handle the first file; don't handle multiple selection.
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// The parts of the log we care about are ASCII-only. Since we
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// can ignore lines we don't care about, best to read in as
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// iso-8859-1, which guarantees we don't get decoding errors.
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log = files[0].getAsText("iso-8859-1");
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}
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// So the user can process the same filename again (after
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// overwriting the log), clear the value on the form input so we
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// will always get an onchange event.
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input.value = "";
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if (log)
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process_log(log);
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else
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show_phase("entry");
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2008-02-13 11:36:03 +03:00
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}
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function log_pasted() {
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2011-01-24 07:21:40 +03:00
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show_phase("loading");
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var entry = ID("logentry");
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var log = entry.value;
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entry.value = "";
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process_log(log);
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2008-02-13 11:36:03 +03:00
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}
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var gTestItems;
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function process_log(contents) {
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2011-01-24 07:21:40 +03:00
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var lines = contents.split(/[\r\n]+/);
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gTestItems = [];
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for (var j in lines) {
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var line = lines[j];
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var match = line.match(/^(?:NEXT ERROR )?REFTEST (.*)$/);
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if (!match)
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continue;
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line = match[1];
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match = line.match(/^(TEST-PASS|TEST-UNEXPECTED-PASS|TEST-KNOWN-FAIL|TEST-UNEXPECTED-FAIL)(\(EXPECTED RANDOM\)|) \| ([^\|]+) \|(.*)/);
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if (match) {
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var state = match[1];
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var random = match[2];
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var url = match[3];
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2008-07-16 09:47:12 +04:00
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var extra = match[4];
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2011-01-24 07:21:40 +03:00
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gTestItems.push(
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{
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pass: !state.match(/FAIL$/),
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// only one of the following three should ever be true
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unexpected: !!state.match(/^TEST-UNEXPECTED/),
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random: (random == "(EXPECTED RANDOM)"),
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skip: (extra == " (SKIP)"),
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url: url,
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images: []
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});
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continue;
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}
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match = line.match(/^ IMAGE[^:]*: (.*)$/);
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if (match) {
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var item = gTestItems[gTestItems.length - 1];
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item.images.push(match[1]);
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}
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}
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build_viewer();
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2008-02-13 11:36:03 +03:00
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}
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function build_viewer() {
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2011-01-24 07:21:40 +03:00
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if (gTestItems.length == 0) {
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show_phase("entry");
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return;
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}
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var cell = ID("itemlist");
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while (cell.childNodes.length > 0)
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cell.removeChild(cell.childNodes[cell.childNodes.length - 1]);
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var table = document.createElement("table");
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var tbody = document.createElement("tbody");
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table.appendChild(tbody);
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for (var i in gTestItems) {
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var item = gTestItems[i];
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// XXX skip expected pass items until we have filtering UI
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if (item.pass && !item.unexpected)
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continue;
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var tr = document.createElement("tr");
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var rowclass = item.pass ? "pass" : "fail";
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var td;
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var text;
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td = document.createElement("td");
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text = "";
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if (item.unexpected) { text += "!"; rowclass += " unexpected"; }
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if (item.random) { text += "R"; rowclass += " random"; }
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if (item.skip) { text += "S"; rowclass += " skip"; }
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td.appendChild(document.createTextNode(text));
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tr.appendChild(td);
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td = document.createElement("td");
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td.className = "url";
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// Only display part of URL after "/mozilla/".
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var match = item.url.match(/\/mozilla\/(.*)/);
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text = document.createTextNode(match ? match[1] : item.url);
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if (item.images.length > 0) {
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var a = document.createElement("a");
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a.href = "javascript:show_images(" + i + ")";
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a.appendChild(text);
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td.appendChild(a);
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} else {
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td.appendChild(text);
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}
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tr.appendChild(td);
|
|
|
|
|
|
|
|
|
|
tbody.appendChild(tr);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
cell.appendChild(table);
|
|
|
|
|
|
|
|
|
|
show_phase("viewer");
|
2008-02-13 11:36:03 +03:00
|
|
|
}
|
|
|
|
|
|
2011-01-24 07:21:40 +03:00
|
|
|
function get_image_data(src, whenReady) {
|
|
|
|
|
var img = new Image();
|
|
|
|
|
img.onload = function() {
|
|
|
|
|
var canvas = document.createElement("canvas");
|
|
|
|
|
canvas.width = 800;
|
|
|
|
|
canvas.height = 1000;
|
|
|
|
|
|
|
|
|
|
var ctx = canvas.getContext("2d");
|
|
|
|
|
ctx.drawImage(img, 0, 0);
|
|
|
|
|
|
|
|
|
|
whenReady(ctx.getImageData(0, 0, 800, 1000));
|
|
|
|
|
};
|
|
|
|
|
img.src = src;
|
|
|
|
|
}
|
|
|
|
|
|
2008-02-13 11:36:03 +03:00
|
|
|
function show_images(i) {
|
2011-01-24 07:21:40 +03:00
|
|
|
var item = gTestItems[i];
|
|
|
|
|
var cell = ID("images");
|
|
|
|
|
|
|
|
|
|
ID("image1").style.display = "";
|
|
|
|
|
ID("image2").style.display = "none";
|
|
|
|
|
ID("diffrect").style.display = "none";
|
|
|
|
|
ID("imgcontrols").reset();
|
|
|
|
|
|
|
|
|
|
ID("image1").setAttributeNS(XLINK_NS, "xlink:href", item.images[0]);
|
|
|
|
|
// Making the href be #image1 doesn't seem to work
|
|
|
|
|
ID("feimage1").setAttributeNS(XLINK_NS, "xlink:href", item.images[0]);
|
|
|
|
|
if (item.images.length == 1) {
|
|
|
|
|
ID("imgcontrols").style.display = "none";
|
|
|
|
|
} else {
|
|
|
|
|
ID("imgcontrols").style.display = "";
|
|
|
|
|
|
|
|
|
|
ID("image2").setAttributeNS(XLINK_NS, "xlink:href", item.images[1]);
|
|
|
|
|
// Making the href be #image2 doesn't seem to work
|
|
|
|
|
ID("feimage2").setAttributeNS(XLINK_NS, "xlink:href", item.images[1]);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
cell.style.display = "";
|
2011-01-24 07:21:40 +03:00
|
|
|
|
|
|
|
|
get_image_data(item.images[0], function(data) { gImage1Data = data });
|
|
|
|
|
get_image_data(item.images[1], function(data) { gImage2Data = data });
|
2008-02-13 11:36:03 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function show_image(i) {
|
2011-01-24 07:21:40 +03:00
|
|
|
if (i == 1) {
|
|
|
|
|
ID("image1").style.display = "";
|
|
|
|
|
ID("image2").style.display = "none";
|
|
|
|
|
} else {
|
|
|
|
|
ID("image1").style.display = "none";
|
|
|
|
|
ID("image2").style.display = "";
|
|
|
|
|
}
|
2008-02-13 11:36:03 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function show_differences(cb) {
|
2011-01-24 07:21:40 +03:00
|
|
|
ID("diffrect").style.display = cb.checked ? "" : "none";
|
2008-02-13 11:36:03 +03:00
|
|
|
}
|
|
|
|
|
|
2011-01-24 07:21:40 +03:00
|
|
|
function flash_pixels(on) {
|
|
|
|
|
var stroke = on ? "red" : "black";
|
|
|
|
|
var strokeWidth = on ? "2px" : "1px";
|
|
|
|
|
for (var i = 0; i < gFlashingPixels.length; i++) {
|
|
|
|
|
gFlashingPixels[i].setAttribute("stroke", stroke);
|
|
|
|
|
gFlashingPixels[i].setAttribute("stroke-width", strokeWidth);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function cursor_point(evt) {
|
|
|
|
|
var m = evt.target.getScreenCTM().inverse();
|
|
|
|
|
var p = ID("svg").createSVGPoint();
|
|
|
|
|
p.x = evt.clientX;
|
|
|
|
|
p.y = evt.clientY;
|
|
|
|
|
p = p.matrixTransform(m);
|
|
|
|
|
return { x: Math.floor(p.x), y: Math.floor(p.y) };
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function hex2(i) {
|
|
|
|
|
return (i < 16 ? "0" : "") + i.toString(16);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function canvas_pixel_as_hex(data, x, y) {
|
|
|
|
|
var offset = (y * data.width + x) * 4;
|
|
|
|
|
var r = data.data[offset];
|
|
|
|
|
var g = data.data[offset + 1];
|
|
|
|
|
var b = data.data[offset + 2];
|
|
|
|
|
return "#" + hex2(r) + hex2(g) + hex2(b);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function hex_as_rgb(hex) {
|
|
|
|
|
return "rgb(" + [parseInt(hex.substring(1, 3), 16), parseInt(hex.substring(3, 5), 16), parseInt(hex.substring(5, 7), 16)] + ")";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function magnify(evt) {
|
|
|
|
|
var { x: x, y: y } = cursor_point(evt);
|
|
|
|
|
var centerPixelColor1, centerPixelColor2;
|
|
|
|
|
|
|
|
|
|
var dx_lo = -Math.floor(gMagWidth / 2);
|
|
|
|
|
var dx_hi = Math.floor(gMagWidth / 2);
|
|
|
|
|
var dy_lo = -Math.floor(gMagHeight / 2);
|
|
|
|
|
var dy_hi = Math.floor(gMagHeight / 2);
|
|
|
|
|
|
|
|
|
|
flash_pixels(false);
|
|
|
|
|
gFlashingPixels = [];
|
|
|
|
|
for (var j = dy_lo; j <= dy_hi; j++) {
|
|
|
|
|
for (var i = dx_lo; i <= dx_hi; i++) {
|
|
|
|
|
var px = x + i;
|
|
|
|
|
var py = y + j;
|
|
|
|
|
var p1 = gMagPixPaths[i + dx_hi][j + dy_hi][0];
|
|
|
|
|
var p2 = gMagPixPaths[i + dx_hi][j + dy_hi][1];
|
|
|
|
|
if (px < 0 || py < 0 || px >= 800 || py >= 1000) {
|
|
|
|
|
p1.setAttribute("fill", "#aaa");
|
|
|
|
|
p2.setAttribute("fill", "#888");
|
|
|
|
|
} else {
|
|
|
|
|
var color1 = canvas_pixel_as_hex(gImage1Data, x + i, y + j);
|
|
|
|
|
var color2 = canvas_pixel_as_hex(gImage2Data, x + i, y + j);
|
|
|
|
|
p1.setAttribute("fill", color1);
|
|
|
|
|
p2.setAttribute("fill", color2);
|
|
|
|
|
if (color1 != color2) {
|
|
|
|
|
gFlashingPixels.push(p1, p2);
|
|
|
|
|
p1.parentNode.appendChild(p1);
|
|
|
|
|
p2.parentNode.appendChild(p2);
|
|
|
|
|
}
|
|
|
|
|
if (i == 0 && j == 0) {
|
|
|
|
|
centerPixelColor1 = color1;
|
|
|
|
|
centerPixelColor2 = color2;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
flash_pixels(true);
|
|
|
|
|
show_pixelinfo(x, y, centerPixelColor1, hex_as_rgb(centerPixelColor1), centerPixelColor2, hex_as_rgb(centerPixelColor2));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function show_pixelinfo(x, y, pix1rgb, pix1hex, pix2rgb, pix2hex) {
|
|
|
|
|
var pixelinfo = ID("pixelinfo");
|
|
|
|
|
ID("coords").textContent = [x, y];
|
|
|
|
|
ID("pix1hex").textContent = pix1hex;
|
|
|
|
|
ID("pix1rgb").textContent = pix1rgb;
|
|
|
|
|
ID("pix2hex").textContent = pix2hex;
|
|
|
|
|
ID("pix2rgb").textContent = pix2rgb;
|
|
|
|
|
}
|
|
|
|
|
|
2011-01-24 07:21:40 +03:00
|
|
|
]]></script>
|
2008-02-13 11:36:03 +03:00
|
|
|
|
|
|
|
|
</head>
|
|
|
|
|
<body onload="load()">
|
|
|
|
|
|
|
|
|
|
<div id="entry">
|
|
|
|
|
|
|
|
|
|
<h1>Reftest analyzer: load reftest log</h1>
|
|
|
|
|
|
|
|
|
|
<p>Either paste your log into this textarea:<br />
|
2011-01-24 07:21:40 +03:00
|
|
|
<textarea cols="80" rows="10" id="logentry"/><br/>
|
2008-02-13 11:36:03 +03:00
|
|
|
<input type="button" value="Process pasted log" onclick="log_pasted()" /></p>
|
|
|
|
|
|
|
|
|
|
<p>... or load it from a file:<br/>
|
|
|
|
|
<input type="file" id="fileentry" onchange="fileentry_changed()" />
|
|
|
|
|
</p>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div id="loading" style="display:none">Loading log...</div>
|
|
|
|
|
|
2008-03-06 10:36:20 +03:00
|
|
|
<div id="viewer" style="display:none">
|
2011-02-02 19:40:17 +03:00
|
|
|
<div id="pixelarea">
|
2011-01-24 07:21:40 +03:00
|
|
|
<div id="pixelinfo">
|
|
|
|
|
<table>
|
|
|
|
|
<tbody>
|
|
|
|
|
<tr><th>Pixel at:</th><td colspan="2" id="coords"/></tr>
|
|
|
|
|
<tr><th>Image 1:</th><td id="pix1rgb"></td><td id="pix1hex"></td></tr>
|
|
|
|
|
<tr><th>Image 2:</th><td id="pix2rgb"></td><td id="pix2hex"></td></tr>
|
|
|
|
|
</tbody>
|
|
|
|
|
</table>
|
|
|
|
|
<div>
|
|
|
|
|
<div id="pixelhint">★
|
|
|
|
|
<div>
|
|
|
|
|
<p>Move the mouse over the reftest image on the right to show
|
|
|
|
|
magnified pixels on the left. The color information above is for
|
|
|
|
|
the pixel centered in the magnified view.</p>
|
|
|
|
|
<p>Image 1 is shown in the upper triangle of each pixel and Image 2
|
|
|
|
|
is shown in the lower triangle.</p>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
<div id="magnification">
|
2011-02-02 19:40:17 +03:00
|
|
|
<svg xmlns="http://www.w3.org/2000/svg" width="84" height="84" shape-rendering="optimizeSpeed">
|
2011-01-24 07:21:40 +03:00
|
|
|
<g id="mag"/>
|
|
|
|
|
</svg>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
2011-02-02 19:40:17 +03:00
|
|
|
<div id="itemlist"></div>
|
2008-03-06 10:36:20 +03:00
|
|
|
<div id="images" style="display:none">
|
|
|
|
|
<form id="imgcontrols">
|
|
|
|
|
<label><input type="radio" name="which" value="0" onchange="show_image(1)" checked="checked" />Image 1</label>
|
|
|
|
|
<label><input type="radio" name="which" value="1" onchange="show_image(2)" />Image 2</label>
|
|
|
|
|
<label><input type="checkbox" onchange="show_differences(this)" />Circle differences</label>
|
|
|
|
|
</form>
|
2008-11-15 01:07:45 +03:00
|
|
|
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="800px" height="1000px" viewbox="0 0 800 1000" id="svg">
|
2008-03-06 10:36:20 +03:00
|
|
|
<defs>
|
2011-01-24 07:21:40 +03:00
|
|
|
<!-- use sRGB to avoid loss of data -->
|
|
|
|
|
<filter id="showDifferences" x="0%" y="0%" width="100%" height="100%"
|
|
|
|
|
style="color-interpolation-filters: sRGB">
|
|
|
|
|
<feImage id="feimage1" result="img1" xlink:href="#image1" />
|
|
|
|
|
<feImage id="feimage2" result="img2" xlink:href="#image2" />
|
|
|
|
|
<!-- inv1 and inv2 are the images with RGB inverted -->
|
|
|
|
|
<feComponentTransfer result="inv1" in="img1">
|
|
|
|
|
<feFuncR type="linear" slope="-1" intercept="1" />
|
|
|
|
|
<feFuncG type="linear" slope="-1" intercept="1" />
|
|
|
|
|
<feFuncB type="linear" slope="-1" intercept="1" />
|
|
|
|
|
</feComponentTransfer>
|
|
|
|
|
<feComponentTransfer result="inv2" in="img2">
|
|
|
|
|
<feFuncR type="linear" slope="-1" intercept="1" />
|
|
|
|
|
<feFuncG type="linear" slope="-1" intercept="1" />
|
|
|
|
|
<feFuncB type="linear" slope="-1" intercept="1" />
|
|
|
|
|
</feComponentTransfer>
|
|
|
|
|
<!-- w1 will have non-white pixels anywhere that img2
|
|
|
|
|
is brighter than img1, and w2 for the reverse.
|
|
|
|
|
It would be nice not to have to go through these
|
|
|
|
|
intermediate states, but feComposite
|
|
|
|
|
type="arithmetic" can't transform the RGB channels
|
|
|
|
|
and leave the alpha channel untouched. -->
|
|
|
|
|
<feComposite result="w1" in="img1" in2="inv2" operator="arithmetic" k2="1" k3="1" />
|
|
|
|
|
<feComposite result="w2" in="img2" in2="inv1" operator="arithmetic" k2="1" k3="1" />
|
|
|
|
|
<!-- c1 will have non-black pixels anywhere that img2
|
|
|
|
|
is brighter than img1, and c2 for the reverse -->
|
|
|
|
|
<feComponentTransfer result="c1" in="w1">
|
|
|
|
|
<feFuncR type="linear" slope="-1" intercept="1" />
|
|
|
|
|
<feFuncG type="linear" slope="-1" intercept="1" />
|
|
|
|
|
<feFuncB type="linear" slope="-1" intercept="1" />
|
|
|
|
|
</feComponentTransfer>
|
|
|
|
|
<feComponentTransfer result="c2" in="w2">
|
|
|
|
|
<feFuncR type="linear" slope="-1" intercept="1" />
|
|
|
|
|
<feFuncG type="linear" slope="-1" intercept="1" />
|
|
|
|
|
<feFuncB type="linear" slope="-1" intercept="1" />
|
|
|
|
|
</feComponentTransfer>
|
|
|
|
|
<!-- c will be nonblack (and fully on) for every pixel+component where there are differences -->
|
|
|
|
|
<feComposite result="c" in="c1" in2="c2" operator="arithmetic" k2="255" k3="255" />
|
|
|
|
|
<!-- a will be opaque for every pixel with differences and transparent for all others -->
|
|
|
|
|
<feColorMatrix result="a" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0" />
|
|
|
|
|
|
|
|
|
|
<!-- a, dilated by 4 pixels -->
|
|
|
|
|
<feMorphology result="dila4" in="a" operator="dilate" radius="4" />
|
|
|
|
|
<!-- a, dilated by 1 pixel -->
|
|
|
|
|
<feMorphology result="dila1" in="a" operator="dilate" radius="1" />
|
|
|
|
|
|
|
|
|
|
<!-- all the pixels in the 3-pixel dilation of a but not in the 1-pixel dilation of a, to highlight the diffs -->
|
|
|
|
|
<feComposite result="highlight" in="dila4" in2="dila1" operator="out" />
|
|
|
|
|
|
|
|
|
|
<feFlood result="red" flood-color="red" />
|
|
|
|
|
<feComposite result="redhighlight" in="red" in2="highlight" operator="in" />
|
|
|
|
|
<feFlood result="black" flood-color="black" flood-opacity="0.5" />
|
|
|
|
|
<feMerge>
|
|
|
|
|
<feMergeNode in="black" />
|
|
|
|
|
<feMergeNode in="redhighlight" />
|
|
|
|
|
</feMerge>
|
|
|
|
|
</filter>
|
2008-03-06 10:36:20 +03:00
|
|
|
</defs>
|
2011-01-24 07:21:40 +03:00
|
|
|
<g onmousemove="magnify(evt)">
|
|
|
|
|
<image x="0" y="0" width="100%" height="100%" id="image1" />
|
|
|
|
|
<image x="0" y="0" width="100%" height="100%" id="image2" />
|
|
|
|
|
</g>
|
|
|
|
|
<rect id="diffrect" filter="url(#showDifferences)" pointer-events="none" x="0" y="0" width="100%" height="100%" />
|
2008-03-06 10:36:20 +03:00
|
|
|
</svg>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
2008-02-13 11:36:03 +03:00
|
|
|
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
