【发布时间】:2015-12-13 18:32:03
【问题描述】:
我试图将图像放在立方体每一侧显示的背景颜色之上。它不会显示,也不会在 JavaScript 控制台上显示错误。 此处的代码显示了替换 jsFiddle JavaScript 窗格中显示的 generateTexture2() 函数的内容。
function generateTexture2() {
// draw a circle in the center of the canvas
var size = 256;
// create canvas
var canvas = document.createElement( 'canvas' );
canvas.width = size;
canvas.height = size;
// get context
var context = canvas.getContext( '2d' );
var imageObj = new Image();
imageObj.src = 'http://www.html5canvastutorials.com/demos/assets/darth-vader.jpg';
imageObj.onload = function() {
context.drawImage(imageObj, 0, 0);
};
return canvas;
}
【问题讨论】:
标签: three.js html5-canvas