canvas.addEventListener('touchstart', sketchpad_touchStart, false);
canvas.addEventListener('touchmove', sketchpad_touchMove, false);
}
- document.getElementById("canvasimg").style.display = "none";
- document.getElementById("canvasimg_bk").style.display = "none";
+ var c = document.getElementById("sketchpad");
+ var ctx = c.getContext("2d");
+ var img = document.getElementById("petition");
+ ctx.drawImage(img, 10, 10);
}
function saveCanvas(canvas,ctx) {
- //var image = canvas.toDataURL("image/png").replace("image/png", "image/octet-stream");
- // here is the most important part because if you dont replace you will get a DOM 18 exception.
- //window.location.href=image; // it will save locally
var link = document.getElementById('link');
link.setAttribute('download', 'Green-Party-petition.png');
link.setAttribute('href', canvas.toDataURL("image/png").replace("image/png", "image/octet-stream"));
</style>
</head>
<body onload="init()">
- <img class="source-image" src="Green-Party-petition.png" alt="" />
+ <img id="petition" src="Green-Party-petition.png" alt="petition" style='display:none;'>
<div class="header" id="myHeader">
<input type="submit" value="START" id="nextbutton" onclick="imageZoom("myimage", "myresult");">
<input type="submit" value="NEXT" id="nextbutton" onclick="clearCanvas(canvas,ctx);">
HCoop / clinton / MarylandElectronicPetitionSignature.git / commitdiff