Open GoogleCodeExporter opened 8 years ago
Do you mean taking screenshots? It can be done as following:
For Firefox
Open context menu upon the canvas -> [save picture as] -> save the drawing as a
local image file.
For any browser
Use the given single line of JavaScript:
window.open(canvas.toDataURL());
which opens a new page with the screenshot. You can then save the image
manually.
Original comment by Humu2...@gmail.com
on 25 Dec 2013 at 3:45
i want to export the image of a designed product and save that image to a
database collection:
(function () {
"use strict";
var canvas, content, viewer, duckConfigurator = {
loadDuck: function () {
content = document.createElement('div');
content.setAttribute('id', 'content');
content.setAttribute('style', 'width:100%; height:100%; ');
var html = '<p><canvas id="canvas" width=800; height=400;></canvas></p>';
document.body.innerHTML = html;
viewer = new JSC3D.Viewer(document.getElementById('canvas'));
viewer.setParameter('SceneUrl', 'product/car.obj');
viewer.setParameter('ModelColor', '#FFFFFF');
viewer.setParameter('BackgroundColor1', '#FFFFFF');
viewer.setParameter('BackgroundColor2', '#FFFFFF');
viewer.setParameter('RenderMode', 'textureSmooth');
viewer.setParameter('setDefinition', 'high');
viewer.onmousedown = function (x, y, button, depth, mesh) {
if (button === 0 && mesh !== null) {
var color = 0x000080;
var newMat = new JSC3D.Material('', 0, color, 0, true);
mesh.setMaterial(newMat);
viewer.update();
}
if(button === 2){
duckConfigurator.export();
}
};
viewer.init();
document.body.appendChild(content);
},
export : function () {
// EXPORT IMAGE TO C/Configurator/products
console.log("export");
}
};
window.duckConfigurator = duckConfigurator;
duckConfigurator.loadDuck();
}());
Original comment by papa...@gmail.com
on 27 Dec 2013 at 1:04
Use canvas.toDataURL() method to get current state of the canvas as an image
encoded in base64. For example:
var dataURI = canvas.toDataURL('image/jpeg');
The returned value is a string representation of the image which can be
submitted to database directly. The result can even be converted to binary
stream, which can be treated as blob on database, through the atob() method
provided by browser. See
http://stackoverflow.com/questions/6850276/how-to-convert-dataurl-to-file-object
-in-javascript for how to achieve this.
Original comment by Humu2...@gmail.com
on 28 Dec 2013 at 5:15
Original issue reported on code.google.com by
papa...@gmail.com
on 24 Dec 2013 at 2:12