html5-canvas Tutorial => Loading and displaying an Image safari . CanvasRenderingContext2D - Web APIs | MDN - Mozilla JIC - Java 图像压缩器：无法在"CanvasRenderingContext2D"上执行"drawImage"：找不到与签名匹配的函数(JIC - Java Image Compressor : Failed to execute 'drawImage' on 'CanvasRenderingContext2D': No function was found that matched the signature) It is used for drawing shapes, text, images, and other objects. sourcesize [show output] Actual output: FAIL (fallback content) Expected output: Aborted with exception: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The HTMLImageElement provided is in the 'broken' state. The CanvasRenderingContext2D method fillText (), part of the Canvas 2D API, draws a text string at the specified coordinates, filling the string's characters with the current fillStyle. Modified 6 years, 4 months ago. To load an image and place it on the canvas. Uncaught TypeError: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The provided value is not of type '(HTMLImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap)' BitmapData.drawGroup : Uncaught TypeError: Failed to execute 'drawImage ... I made an online drawdog/paintdog maker, try it out! . from - failed to execute 'drawimage' on 'canvasrenderingcontext2d' the ... Error: Uncaught (in promise) DOMException: Failed to execute ... A discovery about Elevenses' theme. 使用wpaint绘图软件时：Uncaught DOMException: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': Th.，代码先锋网，一个为软件开发程序员提供代码片段和技术文章聚合的网站。 this.show = function(){ g.drawImage(this.img, this.x, this.y); } 我在stackoverflow和其他几个网站上搜索过. Uncaught DOMException: Failed to execute 'drawImage' on 'CanvasRenderingContext2D'，代码先锋网，一个为软件开发程序员提供代码片段和技术文章聚合的网站。 . let me know. Uncaught DOMException: Failed to execute 'toDataURL' on 'HTMLCanvasElement': Tainted canvases may not be exported.