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https://github.com/jomjol/AI-on-the-edge-device.git
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Update to v0.9.0
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jomjol
226
sd-card/html/edit_reference.html
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226
sd-card/html/edit_reference.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8"/>
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<title>Make refernce</title>
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</head>
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<body>
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<h3>Create Reference out of Raw Image</h3>
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<div style="padding-left: 30px">
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<table>
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<tr>
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<td>
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<input type="button" value="Show acutual Reference" onclick="showReference()">
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</td>
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<td>
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<input type="button" value="Create new Reference" onclick="loadRawImage()">
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</td>
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</tr>
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<tr>
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<td>
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<table>
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<tr>
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<td>
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Pre-rotate Angle
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</td>
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<td>
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<input type="number" id="prerotateangle" name="prerotateangle" value=0 min="-360" max="360" onchange="drawRotated()">°
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</td>
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</tr>
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<tr>
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<td>
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Fine Alignment
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</td>
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<td>
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<input type="number" id="finerotate" name="finerotate" value=0.0 min="-1" max="1" step="0.2" onchange="drawRotated()">°
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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<table>
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<tr>
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<td>
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<canvas id="canvas"></canvas>
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</td>
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</tr>
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<tr>
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<td>
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<input type="button" value="Update Reference Image" onclick="SaveReference()">
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</td>
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</tr>
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</table>
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</div>
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<script type="text/javascript" src="./gethost.js"></script>
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<script type="text/javascript" src="./readconfig.js"></script>
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<script language="JavaScript">
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var canvas = document.getElementById('canvas'),
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ctx = canvas.getContext('2d'),
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imageObj = new Image()
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basepath = "http://192.168.178.26";
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function loadRawImage(){
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url = basepath + "/fileserver/img_tmp/raw.jpg";
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document.getElementById("finerotate").value = 0;
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document.getElementById("prerotateangle").value = getPreRotate();
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document.getElementById("finerotate").disabled = false;
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document.getElementById("prerotateangle").disabled = false;
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// document.getElementById("ButtonRotate").disabled = false;
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drawRotated();
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}
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function showReference(){
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url = basepath + "/fileserver/config/reference.jpg";
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document.getElementById("finerotate").value = 0;
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document.getElementById("prerotateangle").value = 0;
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document.getElementById("finerotate").disabled = true;
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document.getElementById("prerotateangle").disabled = true;
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// document.getElementById("ButtonRotate").disabled = true;
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loadCanvas(url);
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ParseConfig();
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drawRotated();
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}
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function dataURLtoBlob(dataurl) {
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var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
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bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
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while(n--){
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u8arr[n] = bstr.charCodeAt(n);
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}
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return new Blob([u8arr], {type:mime});
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}
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function SaveReference(){
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if (confirm("Are you sure you want to update the reference image?")) {
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setPreRotate(document.getElementById("prerotateangle").value);
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UpdateConfigFile(basepath);
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var canvas = document.getElementById("canvas");
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var okay = SaveCanvasToImage(canvas, "/config/reference.jpg", true, basepath);
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if (okay) {
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alert("Update \"reference.jpg\" successfull!")
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}
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else {
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alert("Error on update \"reference.jpg\"!")
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}
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}
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}
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function loadCanvas(dataURL) {
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var canvas = document.getElementById('canvas');
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var context = canvas.getContext('2d');
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imageObj.onload = function() {
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canvas.width = this.width;
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canvas.height = this.height;
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drawRotated();
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};
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imageObj.src = dataURL;
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}
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function getCoords(elem) { // crossbrowser version
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var box = elem.getBoundingClientRect();
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var body = document.body;
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var docEl = document.documentElement;
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var scrollTop = window.pageYOffset || docEl.scrollTop || body.scrollTop;
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var scrollLeft = window.pageXOffset || docEl.scrollLeft || body.scrollLeft;
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var clientTop = docEl.clientTop || body.clientTop || 0;
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var clientLeft = docEl.clientLeft || body.clientLeft || 0;
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var top = box.top + scrollTop - clientTop;
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var left = box.left + scrollLeft - clientLeft;
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return { top: Math.round(top), left: Math.round(left) };
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}
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function init() {
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canvas.addEventListener('mousemove', mouseMove, false);
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basepath = getbasepath();
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loadConfig(basepath);
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showReference();
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}
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function drawRotated(){
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finerot= parseFloat(document.getElementById("finerotate").value);
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prerot = parseFloat(document.getElementById("prerotateangle").value);
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if (finerot == 1) {
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prerot+=1
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finerot = 0
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}
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if (finerot == -1) {
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prerot-=1
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finerot = 0
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}
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degrees = finerot + prerot;
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document.getElementById("finerotate").value = finerot;
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document.getElementById("prerotateangle").value = prerot;
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var canvas = document.getElementById('canvas');
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var context = canvas.getContext('2d');
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context.clearRect(0,0,imageObj.width,imageObj.height);
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context.save();
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context.translate(imageObj.width/2,imageObj.height/2);
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context.rotate(degrees*Math.PI/180);
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context.drawImage(imageObj,-imageObj.width/2,-imageObj.height/2);
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context.restore();
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drawGrid();
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}
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function drawGrid(){
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var canvas = document.getElementById('canvas');
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var ctx = canvas.getContext('2d');
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w = canvas.width;
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h = canvas.height;
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ctx.save();
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ctx.strokeStyle = '#00FF00';
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for (i = h/2; i < h; i += 100)
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{
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ctx.moveTo(0, i);
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ctx.lineTo(w, i);
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ctx.stroke();
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ctx.moveTo(0, h-i);
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ctx.lineTo(w, h-i);
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ctx.stroke();
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}
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for (i = w/2; i < w; i += 100)
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{
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ctx.moveTo(i, 0);
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ctx.lineTo(i, h);
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ctx.stroke();
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ctx.moveTo(w-i, 0);
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ctx.lineTo(w-i, h);
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ctx.stroke(); }
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ctx.restore();
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}
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function mouseMove(e) {
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drawRotated();
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var canvas = document.getElementById('canvas');
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var context = canvas.getContext('2d');
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zw = getCoords(this);
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x = e.pageX - zw.left;
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y = e.pageY - zw.top;
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context.lineWidth = 2;
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context.strokeStyle = "#00FF00";
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context.beginPath();
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context.moveTo(0,y);
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context.lineTo(canvas.width, y);
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context.moveTo(x, 0);
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context.lineTo(x, canvas.height);
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context.stroke();
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}
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init();
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</script>
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</body>
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</html>
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