dyadmisha
/
AI-on-the-edge-device
镜像来自 https://github.com/jomjol/AI-on-the-edge-device


			
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							<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"/>
    <title>Make Alignment</title>
</head>

<div class="body-content">
    
    <div id="createrefernce">
        <div style="padding-left: 30px">
             <h3>Define Alignment Structure in Reference Image</h3>
            
            <div style="padding-left: 30px">
                <table>
                    <tr>
                        <td>
                            <canvas id="canvas" crossorigin></canvas>
                        </td>
                    </tr>
                    <tr>
                        <td>
                            <table>
                                    <tr>
                                        <tr>
                                            <td>
                                                    <select id="index" name="reference" onchange="ChangeSelection()">
                                                      <option value="0" selected>Reference 0</option>
                                                      <option value="1" >Reference 1</option>
                                                    </select>
                                                    Storage path/name: <input type="text" name="name" id="name">
                                            </td>
                                        </tr>

                                        <td>
                                            <table>
                                                <tr>
                                                    <td>
                                                        x: <input type="number" name="refx" id="refx" step=1 onchange="valuemanualchanged()">
                                                    </td>
                                                    <td>
                                                        dx: <input type="number" name="refdx" id="refdx" step=1 onchange="valuemanualchanged()">
                                                    </td>
                                                </tr>
                                                <tr>
                                                    <td>
                                                        y: <input type="number" name="refy" id="refy" step=1 onchange="valuemanualchanged()">
                                                    </td>
                                                    <td>
                                                        dy: <input type="number" name="refdy" id="refdy" step=1 onchange="valuemanualchanged()">
                                                    </td>
                                                </tr>
                                                <tr>
                                                    <td>
                                                        <input type="button" value="Update Reference" onclick="CutOutReference()">
                                                    </td>
                                                </tr>
                                            </table>                           
                                        </td>
                                    </tr>
                                    <table>
                                        <tr>
                                            <td>
                                                Original Image
                                            </td>
                                            <td>
                                                Reference Image
                                            </td>
                                        </tr>
                                        <tr>
                                            <td>
                                                <img id="img_ref_org" src = "/img_tmp/ref_zw_org.jpg">
                                            </td>
                                            <td>
                                                <img id="img_ref" src = "/img_tmp/ref_zw.jpg">
                                            </td>
                                            <td>
                                                <input type="button" id="enhancecontrast" value="Enhance Contrast" onclick="EnhanceContrast()">
                                            </td>                                        
                                        </tr>   
                                    </table>
        
                                    <tr>
                                        <td>
                                            <input type="submit" name="saveroi" onclick="SaveToConfig()" value="Save to Config.ini">
                                        </td>                                        
                                    </tr>
                            </table>
                        </td>
                    </tr>                    
                </table>
            </div>
    </div>

    <script type="text/javascript" src="./gethost.js"></script> 
    <script type="text/javascript" src="./readconfig.js"></script>  

    <script language="JavaScript">
        var canvas = document.getElementById('canvas'),
            ctx = canvas.getContext('2d'),
            imageObj = new Image(),
            rect = {},
            drag = false,
            aktindex = 0,
            refInfo,
            enhanceCon = false;
            basepath = "http://192.168.178.26";
            basepath = "";

function ChangeSelection(){
    aktindex = parseInt(document.getElementById("index").value);
    UpdateReference();
}

function SaveToConfig(){
    refInfo["name"] = document.getElementById("name").value;
    refInfo["x"] = document.getElementById("refx").value;
    refInfo["y"] = document.getElementById("refy").value; 
    refInfo["dx"] = document.getElementById("refdx").value;
    refInfo["dy"] = document.getElementById("refdy").value;   
    UpdateConfig(refInfo, aktindex, enhanceCon, basepath); 
}

function EnhanceContrast(){
    refInfo["name"] = document.getElementById("name").value;
    refInfo["x"] = document.getElementById("refx").value;
    refInfo["y"] = document.getElementById("refy").value; 
    refInfo["dx"] = document.getElementById("refdx").value;
    refInfo["dy"] = document.getElementById("refdy").value;       

    enhanceCon = true;
    MakeContrastImageZW(refInfo, enhanceCon, basepath);
    var url = basepath + "/fileserver" + "/img_tmp/ref_zw.jpg?" + Date.now();
    document.getElementById("img_ref").src = url;
    var url = basepath + "/fileserver" + "/img_tmp/ref_zw_org.jpg?" + Date.now();
    document.getElementById("img_ref_org").src = url;
}

function UpdateReference(){
    refInfo = GetCoordinates(aktindex, basepath);
    document.getElementById("img_ref").onload = function () {
        document.getElementById("refdx").value = this.width;
        document.getElementById("refdy").value = this.height;   
        refInfo["dx"] = this.width;
        refInfo["dy"] = this.height;
        rect.w = document.getElementById("refdx").value;
        rect.h = document.getElementById("refdy").value;
        draw();
    }

    var url = basepath + "/fileserver" + "/img_tmp/ref_zw_org.jpg?" + Date.now();
    document.getElementById("img_ref_org").src = url;
    var url = basepath + "/fileserver" + "/img_tmp/ref_zw.jpg?" + Date.now();
    document.getElementById("img_ref").src = url;

    document.getElementById("name").value = refInfo["name"];
    document.getElementById("refx").value = refInfo["x"];
    document.getElementById("refy").value = refInfo["y"];  
    rect.startX = document.getElementById("refx").value;
    rect.startY = document.getElementById("refy").value; 
    document.getElementById("enhancecontrast").disabled = true;
    draw();      
}

function ParseIni(_basepath) {
    loadConfig(_basepath);
    ParseConfig();
    UpdateReference();
}
			
function dataURLtoBlob(dataurl) {
    var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
        bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
    while(n--){
        u8arr[n] = bstr.charCodeAt(n);
    }
    return new Blob([u8arr], {type:mime});
}			
			
    
        function loadCanvas(dataURL) {
                var canvas = document.getElementById('canvas');
                var context = canvas.getContext('2d');
    
                imageObj.onload = function() {
                    canvas.width = this.width;
                    canvas.height = this.height;
                    drawImage();
                };
    
                imageObj.src = dataURL;
            }
    
    
        function getCoords(elem) { // crossbrowser version
            var box = elem.getBoundingClientRect();
            var body = document.body;
            var docEl = document.documentElement;
            var scrollTop = window.pageYOffset || docEl.scrollTop || body.scrollTop;
            var scrollLeft = window.pageXOffset || docEl.scrollLeft || body.scrollLeft;
            var clientTop = docEl.clientTop || body.clientTop || 0;
            var clientLeft = docEl.clientLeft || body.clientLeft || 0;
            var top  = box.top +  scrollTop - clientTop;
            var left = box.left + scrollLeft - clientLeft;
            return { top: Math.round(top), left: Math.round(left) };
        }
   
    
        function init() {
            basepath = getbasepath();
            canvas.addEventListener('mousedown', mouseDown, false);
            canvas.addEventListener('mouseup', mouseUp, false);
            canvas.addEventListener('mousemove', mouseMove, false);
            loadCanvas(basepath + "/fileserver/config/reference.jpg");
            ParseIni(basepath);
            drawImage();
        }
        function drawImage(){
            var canvas = document.getElementById('canvas');
            var context = canvas.getContext('2d');

            context.clearRect(0,0,imageObj.width,imageObj.height);
            context.save();
            context.drawImage(imageObj, 0, 0);
//            context.restore();
        }  


        function CutOutReference(){
            refInfo["x"] = document.getElementById("refx").value;
            refInfo["y"] = document.getElementById("refy").value; 
            refInfo["dx"] = document.getElementById("refdx").value;
            refInfo["dy"] = document.getElementById("refdy").value;   
            MakeRefZW(refInfo, basepath); 
            var url = basepath + "/fileserver" + "/img_tmp/ref_zw.jpg?" + Date.now();
            document.getElementById("img_ref_org").src = url;
            var url = basepath + "/fileserver" + "/img_tmp/ref_zw_org.jpg?" + Date.now();
            document.getElementById("img_ref").src = url;
            document.getElementById("enhancecontrast").disabled = false;
            draw();
        }

        function drawGrid(){
            var canvas = document.getElementById('canvas');
            var ctx = canvas.getContext('2d');
            w = canvas.width;
            h = canvas.height;
            ctx.save();
            ctx.strokeStyle = '#00FF00';

            for (i = h/2; i < h; i += 100) 
                {
                ctx.moveTo(0, i);
                ctx.lineTo(w, i);
                ctx.stroke();
                ctx.moveTo(0, h-i);
                ctx.lineTo(w, h-i);
                ctx.stroke();
                }
            for (i = w/2; i < w; i += 100) 
                {
                ctx.moveTo(i, 0);
                ctx.lineTo(i, h);
                ctx.stroke();
                ctx.moveTo(w-i, 0);
                ctx.lineTo(w-i, h);
                ctx.stroke();                }
//            ctx.restore();
        }


        function draw() {
        var canvas = document.getElementById('canvas');
        var context = canvas.getContext('2d');
        context.drawImage(imageObj, 0, 0);
        lw = 4
        context.lineWidth = lw;
        context.strokeStyle = "#FF0000";
        var x0 = parseInt(rect.startX) - parseInt(lw/2);
        var y0 = parseInt(rect.startY) - parseInt(lw/2);
        var dx = parseInt(rect.w) + parseInt(lw);
        var dy = parseInt(rect.h) + parseInt(lw);
        context.strokeRect(x0, y0, dx, dy);           
    }

    function getCoords(elem) { // crossbrowser version
        var box = elem.getBoundingClientRect();
        var body = document.body;
        var docEl = document.documentElement;
        var scrollTop = window.pageYOffset || docEl.scrollTop || body.scrollTop;
        var scrollLeft = window.pageXOffset || docEl.scrollLeft || body.scrollLeft;
        var clientTop = docEl.clientTop || body.clientTop || 0;
        var clientLeft = docEl.clientLeft || body.clientLeft || 0;
        var top  = box.top +  scrollTop - clientTop;
        var left = box.left + scrollLeft - clientLeft;
    return { top: Math.round(top), left: Math.round(left) };
}

    function mouseDown(e) {
        zw = getCoords(this)
        rect.startX = e.pageX - zw.left;
        rect.startY = e.pageY - zw.top;
        document.getElementById("refx").value =  rect.startX;
        document.getElementById("refy").value =  rect.startY;    
        drag = true;
    }

    function mouseUp() {
        drag = false;
        if (rect.w < 0) {
            rect.w = -rect.w
            rect.startX-=rect.w
            }
        if (rect.h < 0) {
            rect.h = -rect.h
            rect.startY-=rect.h
            }
        document.getElementById("refdx").value = rect.w;
        document.getElementById("refdy").value = rect.h;
        document.getElementById("refx").value = rect.startX;
        document.getElementById("refy").value = rect.startY;    
    }

    function mouseMove(e) {
        if (drag) {
            zw = getCoords(this)        
            rect.w = (e.pageX - zw.left) - rect.startX;
            rect.h = (e.pageY - zw.top) - rect.startY ;
            document.getElementById("refdx").value = rect.w;
            document.getElementById("refdy").value = rect.h;
            draw();
        }
        else {
            draw();
            var canvas = document.getElementById('canvas');
            var context = canvas.getContext('2d');

            zw = getCoords(this);
            x = e.pageX - zw.left;
            y = e.pageY - zw.top;
            
            context.lineWidth = 2;
            context.strokeStyle = "#00FF00";
            context.beginPath(); 
            context.moveTo(0,y);
            context.lineTo(canvas.width, y);
            context.moveTo(x, 0);
            context.lineTo(x, canvas.height);
            context.stroke();            
        }
    }

    function valuemanualchanged(){
        if (!drag) {
            rect.w = document.getElementById("refdx").value;
            rect.h = document.getElementById("refdy").value;
            rect.startX = document.getElementById("refx").value;
            rect.startY = document.getElementById("refy").value; 
            draw();            
        }
    }

    
    init();
    </script>

</div>
</body>
</html>