public void CropStructureSketchingTest()
{
var TestImage = new Image(Width, Height, new byte[Width * Height * 4]);
var TestCropFilter = new CropFilter();
TestCropFilter.Apply(TestImage, new Numerics.Rectangle(0, 0, Count, Count));
}
public void CropFilter_UseXYWidthHeight_CalculatedCorrectly()
{
FastBitmap bitmap = new FastBitmap("Resources/Tulips.png", UriKind.Relative);
CropFilter cropFilter = new CropFilter();
cropFilter.X = 30;
cropFilter.Y = 30;
cropFilter.Width = 200;
cropFilter.Height = 200;
cropFilter.ApplyFilter(null, bitmap);
Assert.AreEqual(200, bitmap.Width);
Assert.AreEqual(200, bitmap.Height);
bitmap.Save("TulipsCropped200x200.png");
FastBitmap expectedBitmap = new FastBitmap("Resources/TulipsCropped200x200.png", UriKind.Relative);
FastBitmapTestUtility.AssertEqual(expectedBitmap, bitmap);
}
async void capture_Completed(object sender, PhotoResult e)
{
if (e.TaskResult != TaskResult.OK || e.ChosenPhoto == null)
{
return;
}
DataSystem.ChosenPhoto = new MemoryStream();
await e.ChosenPhoto.CopyToAsync(DataSystem.ChosenPhoto);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.SetSource(e.ChosenPhoto);
WriteableBitmap wBitmap = new WriteableBitmap(bitmapImage);
DataSystem.ChosenPhotoPreview = new MemoryStream();
if (wBitmap.PixelWidth > wBitmap.PixelHeight)
wBitmap.SaveJpeg(DataSystem.ChosenPhotoPreview, 480, 480 * wBitmap.PixelHeight / wBitmap.PixelWidth, 0, 100);
else
wBitmap.SaveJpeg(DataSystem.ChosenPhotoPreview, 640 * wBitmap.PixelWidth / wBitmap.PixelHeight, 640, 0, 100);
DataSystem.ChosenPhoto.Position = 0;
FilterEffect _eff = new FilterEffect(new StreamImageSource(DataSystem.ChosenPhoto));
WriteableBitmap _renderedImageBitmap = null;
if (wBitmap.PixelWidth > wBitmap.PixelHeight)
{
var cropFilter = new CropFilter(new Windows.Foundation.Rect((wBitmap.PixelWidth - wBitmap.PixelHeight) / 2, 0, wBitmap.PixelHeight, wBitmap.PixelHeight));
_eff.Filters = new[] { cropFilter };
_renderedImageBitmap = new WriteableBitmap(bitmapImage.PixelHeight, bitmapImage.PixelHeight);
}
else
{
var cropFilter = new CropFilter(new Windows.Foundation.Rect(0, (wBitmap.PixelHeight - wBitmap.PixelWidth) / 2, wBitmap.PixelHeight, wBitmap.PixelHeight));
_eff.Filters = new[] { cropFilter };
_renderedImageBitmap = new WriteableBitmap(bitmapImage.PixelWidth, bitmapImage.PixelHeight);
}
var renderer = new WriteableBitmapRenderer(_eff, _renderedImageBitmap);
_renderedImageBitmap = await renderer.RenderAsync();
DataSystem.ChosenPhotoThumbnailOrigin = new MemoryStream();
DataSystem.ChosenPhotoThumbnail = new MemoryStream();
_renderedImageBitmap.SaveJpeg(DataSystem.ChosenPhotoThumbnailOrigin, 160, 160, 0, 100);
_renderedImageBitmap.SaveJpeg(DataSystem.ChosenPhotoThumbnail, 160, 160, 0, 100);
NavigationService.Navigate(new Uri("/EditorPage.xaml", UriKind.Relative));
}
