https://web.cvent.com/event/aa5dfa47-32aa-41ad-853e-cc592ba2367a/summary
Archived Event - Imaging, Mississauga, ON, 13-14 June 2025, Dr. Michael Parchewsky
event imagingmississauga on
https://learn.microsoft.com/ja-jp/dotnet/api/system.windows.media.imaging.bitmapsource.downloadfailed?view=netframework-4.8.1&viewFallbackFrom=windowsdesktop-10.0
BitmapSource.DownloadFailed Event (System.Windows.Media.Imaging) | Microsoft Learn
Occurs when the bitmap content failed to download.
event systemwindows mediaimagingmicrosoftlearn