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fix editing tiled images

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This commit is contained in:
Oleksandr Bezdieniezhnykh
2025-08-14 12:54:32 +03:00
parent eb9e2a6f47
commit d1ce9d9365
6 changed files with 31 additions and 25 deletions
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Azaion.Annotator/AnnotatorEventHandler.cs
+4 -16
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@@ -307,15 +307,8 @@ public class AnnotatorEventHandler(
if (!File.Exists(imgPath))
{
var source = (mainWindow.Editor.BackgroundImage.Source as BitmapSource)!;
if (source.PixelWidth <= Constants.AI_TILE_SIZE * 2 && source.PixelHeight <= Constants.AI_TILE_SIZE * 2) // Allow to be up to 2560*2560 to save to 1280*1280
{
//Save image
await using var stream = new FileStream(imgPath, FileMode.Create);
var encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(source));
encoder.Save(stream);
await stream.FlushAsync(cancellationToken);
}
if (new Size(source.PixelWidth, source.PixelHeight).FitSizeForAI())
await source.SaveImage(imgPath, cancellationToken);
else
{
//Tiling
@@ -335,14 +328,9 @@ public class AnnotatorEventHandler(
var annotationName = $"{formState.MediaName}{Constants.SPLIT_SUFFIX}{res.Tile.Left:0000}_{res.Tile.Top:0000}!".ToTimeName(time);
var tileImgPath = Path.Combine(dirConfig.Value.ImagesDirectory, $"{annotationName}{Constants.JPG_EXT}");
await using var tileStream = new FileStream(tileImgPath, FileMode.Create);
var bitmap = new CroppedBitmap(source, new Int32Rect((int)res.Tile.Left, (int)res.Tile.Top, (int)res.Tile.Width, (int)res.Tile.Height));
var tileEncoder = new JpegBitmapEncoder { Frames = [BitmapFrame.Create(bitmap)] };
tileEncoder.Save(tileStream);
await tileStream.FlushAsync(cancellationToken);
tileStream.Close();
await bitmap.SaveImage(tileImgPath, cancellationToken);
var frameSize = new Size(res.Tile.Width, res.Tile.Height);
var detections = res.Detections
.Select(det => det.ReframeToSmall(res.Tile))