| protected ApplyFilter ( FastBitmap source, System.Windows.Media.DrawingContext dc, int destinationWidth, int destinationHeight ) : void | ||
| source | FastBitmap | The source image. |
| dc | System.Windows.Media.DrawingContext | |
| destinationWidth | int | |
| destinationHeight | int | |
| Результат | void | |
public void ResizeFilter_UniformResizeModeWithDominantWidth_CalculatedCorrectly()
{
FastBitmap bitmap = new FastBitmap("Filters\\Images\\Tulips.png", UriKind.Relative);
ResizeFilter resizeFilter = new ResizeFilter();
resizeFilter.Mode = ResizeMode.Uniform;
resizeFilter.Width = Unit.Pixel(200);
resizeFilter.Height = Unit.Pixel(200);
resizeFilter.ApplyFilter(bitmap);
Assert.AreEqual(200, bitmap.Width);
Assert.AreEqual(133, bitmap.Height);
}
public void ResizeFilter_FillResizeMode_CalculatedCorrectly()
{
FastBitmap bitmap = new FastBitmap("Filters\\Images\\Tulips.png", UriKind.Relative);
ResizeFilter resizeFilter = new ResizeFilter();
resizeFilter.Mode = ResizeMode.Fill;
resizeFilter.Width = Unit.Pixel(250);
resizeFilter.Height = Unit.Pixel(249);
resizeFilter.ApplyFilter(bitmap);
Assert.AreEqual(250, bitmap.Width);
Assert.AreEqual(249, bitmap.Height);
}
public void ResizeFilterInUniformModeWithDominantWidthCalculatesDimensionsCorrectly()
{
// Arrange.
var bitmap = new FastBitmap(@"Resources\Tulips.png", UriKind.Relative);
var resizeFilter = new ResizeFilter
{
Mode = ResizeMode.Uniform,
Width = Unit.Pixel(200),
Height = Unit.Pixel(200)
};
// Act.
resizeFilter.ApplyFilter(bitmap);
// Assert.
Assert.AreEqual(200, bitmap.Width);
Assert.AreEqual(133, bitmap.Height);
}
public void ResizeFilterInFillModeCalculatesDimensionsCorrectly()
{
// Arrange.
var bitmap = new FastBitmap(@"Resources\Tulips.png", UriKind.Relative);
var resizeFilter = new ResizeFilter
{
Mode = ResizeMode.Fill,
Width = Unit.Pixel(250),
Height = Unit.Pixel(249)
};
// Act.
resizeFilter.ApplyFilter(bitmap);
// Assert.
Assert.AreEqual(250, bitmap.Width);
Assert.AreEqual(249, bitmap.Height);
}
