,System.Nullable{System.Single>
Defined in Type: ImageCacheExtensions
Namespace: Akavache.Drawing
Assembly: Akavache.Drawing.dll
Applies to
net10.0, net10.0-tvos26.0, net10.0-maccatalyst26.0, net10.0-browserwasm1.0, net10.0-desktop1.0, net10.0-android36.0, net10.0-ios26.0, net10.0-windows10.0.19041, net10.0-macos26.0, net9.0, net9.0-windows10.0.19041, net9.0-browserwasm1.0, net9.0-desktop1.0, net8.0, net8.0-windows10.0.19041, net8.0-ios17.5, net8.0-maccatalyst17.5, net8.0-macos14.2, net8.0-macos14.5, net8.0-tvos17.2, netstandard2.1, net481, net462
public static IObservable<IBitmap> LoadImageFromUrlWithFallback(this IBlobCache blobCache, string url, byte[] fallbackImageBytes, bool fetchAlways = false, float? desiredWidth = null, float? desiredHeight = null, DateTimeOffset? absoluteExpiration = null)
Summary: Load an image from URL with automatic fallback to a default image if loading fails.
Parameters
| Name | Type | Description |
|---|---|---|
blobCache | [IBlobCache](# | The blob cache to load the image from. |
url | string | The URL to download. |
fallbackImageBytes | byte[] | Default image bytes to use if loading fails. |
fetchAlways = false | bool | If we should always fetch the image from the URL. |
desiredWidth = null | float? | Optional desired width. |
desiredHeight = null | float? | Optional desired height. |
absoluteExpiration = null | DateTimeOffset? | Optional expiration date. |
Returns: IObservable