Fix incorrect upscale tiling

Author: saddam213

OnnxStack.ImageUpscaler/Pipelines/ImageUpscalePipeline.cs

@@ -148,7 +148,7 @@ public async IAsyncEnumerable<OnnxImage> RunAsync(IAsyncEnumerable<OnnxImage> im
         private async Task<OnnxImage> UpscaleImageAsync(OnnxImage inputImage, CancellationToken cancellationToken = default)
         {
             var inputTensor = inputImage.GetImageTensor(_upscaleModel.NormalizeType, _upscaleModel.Channels);
-            var outputTensor = await RunInternalAsync(inputTensor, inputImage.Height, inputImage.Width, cancellationToken);
+            var outputTensor = await RunInternalAsync(inputTensor, cancellationToken);
             return new OnnxImage(outputTensor, _upscaleModel.NormalizeType);
         }
 
@@ -164,10 +164,7 @@ public async Task<DenseTensor<float>> UpscaleTensorAsync(DenseTensor<float> inpu
             if (_upscaleModel.NormalizeInput && _upscaleModel.NormalizeType == ImageNormalizeType.ZeroToOne)
                 inputTensor.NormalizeOneOneToZeroOne();
 
-            var height = inputTensor.Dimensions[2];
-            var width = inputTensor.Dimensions[3];
-            var result = await RunInternalAsync(inputTensor, height, width, cancellationToken);
-
+            var result = await RunInternalAsync(inputTensor, cancellationToken);
             if (_upscaleModel.NormalizeInput && _upscaleModel.NormalizeType == ImageNormalizeType.ZeroToOne)
                 result.NormalizeZeroOneToOneOne();
 
@@ -181,9 +178,9 @@ public async Task<DenseTensor<float>> UpscaleTensorAsync(DenseTensor<float> inpu
         /// <param name="inputTensor">The input tensor.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns></returns>
-        private async Task<DenseTensor<float>> RunInternalAsync(DenseTensor<float> inputTensor, int height, int width, CancellationToken cancellationToken = default)
+        private async Task<DenseTensor<float>> RunInternalAsync(DenseTensor<float> inputTensor, CancellationToken cancellationToken = default)
         {
-            if (height <= _upscaleModel.TileSize && width <= _upscaleModel.TileSize)
+            if (inputTensor.Dimensions[2] <= _upscaleModel.SampleSize && inputTensor.Dimensions[3] <= _upscaleModel.SampleSize)
             {
                 return await RunInferenceAsync(inputTensor, cancellationToken);
             }
@@ -194,10 +191,10 @@ private async Task<DenseTensor<float>> RunInternalAsync(DenseTensor<float> input
                 inputTiles.Width * _upscaleModel.ScaleFactor,
                 inputTiles.Height * _upscaleModel.ScaleFactor,
                 inputTiles.Overlap * _upscaleModel.ScaleFactor,
-                await RunInternalAsync(inputTiles.Tile1, inputTiles.Height, inputTiles.Width, cancellationToken),
-                await RunInternalAsync(inputTiles.Tile2, inputTiles.Height, inputTiles.Width, cancellationToken),
-                await RunInternalAsync(inputTiles.Tile3, inputTiles.Height, inputTiles.Width, cancellationToken),
-                await RunInternalAsync(inputTiles.Tile4, inputTiles.Height, inputTiles.Width, cancellationToken)
+                await RunInternalAsync(inputTiles.Tile1, cancellationToken),
+                await RunInternalAsync(inputTiles.Tile2, cancellationToken),
+                await RunInternalAsync(inputTiles.Tile3, cancellationToken),
+                await RunInternalAsync(inputTiles.Tile4, cancellationToken)
             );
             return outputTiles.JoinImageTiles();
         }