BlobCallback DelegateNamespaceMeziantou.Framework.WebPlatform.DomAssemblyMeziantou.Framework.WebPlatform.dllPackageMeziantou.Framework.WebPlatform 1.0.10Available in package assetsnet10.0net11.0The callback of HTMLCanvasElement.toBlob() (https://html.spec.whatwg.org/multipage/canvas.html#blobcallback).public delegate void BlobCallback(Blob? blob)Parametersblob Blob?The image file, or null when the canvas has no pixels.See alsohttps://html.spec.whatwg.org/multipage/canvas.html#blobcallback