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ImageLoader

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This commit is contained in:
ClemensFischer 2025-09-11 16:46:42 +02:00
parent 789fc98789
commit 07548efb93
4 changed files with 32 additions and 24 deletions
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7
MapControl/WinUI/ImageLoader.WinUI.cs
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@ -26,7 +26,9 @@ namespace MapControl
public static async Task<ImageSource> LoadImageAsync(IRandomAccessStream randomAccessStream)
{
var image = new BitmapImage();
await image.SetSourceAsync(randomAccessStream);
return image;
}
@ -48,9 +50,9 @@ namespace MapControl
{
var file = await StorageFile.GetFileFromPathAsync(path);
using (var stream = await file.OpenReadAsync())
using (var randomAccessStream = await file.OpenReadAsync())
{
image = await LoadImageAsync(stream);
image = await LoadImageAsync(randomAccessStream);
}
}
@ -60,6 +62,7 @@ namespace MapControl
internal static async Task<WriteableBitmap> LoadWriteableBitmapAsync(BitmapDecoder decoder)
{
var image = new WriteableBitmap((int)decoder.PixelWidth, (int)decoder.PixelHeight);
var pixelData = await decoder.GetPixelDataAsync(
BitmapPixelFormat.Bgra8, BitmapAlphaMode.Premultiplied, new BitmapTransform(),
ExifOrientationMode.IgnoreExifOrientation, ColorManagementMode.DoNotColorManage);