以下のようなerrorをもらってしまいました。. 问题：Uncaught DOMException: Failed to execute 'drawImage' on 'CanvasRenderingContext2D'：The HTMLImageElement provided is in the 'broken' state. Javascript TypeError:无法执行'；drawImage'；在'；CanvasRenderingContext2D'； Any of my search term words; All of my search term words; Find results in. PASS ctx. Probably means canvas unable to perform toDataURL method: Contamination of the canvas can not be output , please forgive my soul translation. Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The provided value is not of type '(CSSImageValue or HTMLImageElement or SVGImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap or OffscreenCanvas)';at api getImageInfo success callback function i have successfully made it to work with an image url. To load an image and place it on the canvas. Video.js 截图 Failed to execute 'drawImage' on 'CanvasRenderingContext2D' 流媒体服务有一项功能是抓图，也就是从正在播放的视频流中获取图片。这个功能可以在服务 端实现，具体的思路也比较简单从视频流中获取一帧关键帧，解码后保存成一张图片并推送给请求 客户端就可以了。 Uncaught (in promise) DOMException: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The image argument is a canvas element with a width or height of 0. Learn to make the web accessible to all. Video.js 截图 Failed to execute 'drawImage' on 'CanvasRenderingContext2D ... 其 . It is used for drawing shapes, text, images, and other objects. 流媒体服务有一项功能是抓图，也就是从正在播放的视频流中获取图片。. TypeError: Failed to execute 'drawImage' on 'CanvasRenderingContext2D' フォルダ内のpngデータをcanvasに描画したいのですが。. javascript - Geographic Information Systems Stack Exchange Community Forums: Dark Mode VTT Bug Thread - Roll20 The drawImage that I've done is using an image from the local folder. MDN Plus MDN Plus. I used the code [spin360 canvas_name="s1″ imgs_folder="s01/" imgs_nbr=60 loop=true img_type=png… Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The provided value is not of type ' (CSSImageValue or HTMLImageElement or SVGImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap or OffscreenCanvas)';at SelectorQuery callback function. See the interface's properties and methods in the sidebar and below. 服务端实现简单但存在一个缺点-：实时性不高。. This method is not affected by the canvas's transformation matrix. Failed to execute 'toBlob' on 'HTMLCanvasElement': Tainted canvases may not be exported. but, i am getting this error, when i am trying to run exportMap(): Uncaught TypeError: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': No function was found that matched the signature provided. Canvas tests - 2d.drawImage.9arg.* CanvasRenderingContext2D.getImageData() - Web APIs | MDN そしてここに私のコードがあります： Content titles and body; Content titles only sx Optional. The gameplay is as simple as it is satisfying. Error: Uncaught (in promise) DOMException: Failed to execute ...