public void CropFilter_UseXYWidthHeight_CalculatedCorrectly()
{
FastBitmap bitmap = new FastBitmap("Filters\\Images\\Tulips.png", UriKind.Relative);
CropFilter cropFilter = new CropFilter();
cropFilter.X = 30;
cropFilter.Y = 30;
cropFilter.Width = 200;
cropFilter.Height = 200;
cropFilter.ApplyFilter(bitmap);
Assert.AreEqual(200, bitmap.Width);
Assert.AreEqual(200, bitmap.Height);
bitmap.Save("TulipsCropped200x200.png");
FastBitmap expectedBitmap = new FastBitmap("Filters\\Images\\TulipsCropped200x200.png", UriKind.Relative);
FastBitmapTestUtility.AssertEqual(expectedBitmap, bitmap);
}
public string GetUrl(int width, int height, bool fill, DynamicImageFormat format, bool isResize)
{
//first construct the crop
var imageSource = new ZeusImageSource();
imageSource.ContentID = this.ID;
if (this.Data == null)
return "";
// generate resized image url
// set image format
var dynamicImage = new SoundInTheory.DynamicImage.Composition();
dynamicImage.ImageFormat = format;
// create image layer wit ha source
var imageLayer = new ImageLayer();
imageLayer.Source = imageSource;
// add filters
if (!(TopLeftXVal == 0 && TopLeftYVal == 0 && CropWidth == 0 && CropHeight == 0))
{
var cropFilter = new CropFilter
{
Enabled = true,
X = this.TopLeftXVal,
Y = this.TopLeftYVal,
Width = this.CropWidth,
Height = this.CropHeight
};
if (!isResize)
imageLayer.Filters.Add(cropFilter);
}
if (width > 0 && height > 0)
{
var resizeFilter = new ResizeFilter
{
Mode = isResize ? ResizeMode.Uniform : ResizeMode.UniformFill,
Width = SoundInTheory.DynamicImage.Unit.Pixel(width),
Height = SoundInTheory.DynamicImage.Unit.Pixel(height)
};
imageLayer.Filters.Add(resizeFilter);
}
else if (width > 0)
{
var resizeFilter = new ResizeFilter
{
Mode = ResizeMode.UseWidth,
Width = SoundInTheory.DynamicImage.Unit.Pixel(width)
};
imageLayer.Filters.Add(resizeFilter);
}
else if (height > 0)
{
var resizeFilter = new ResizeFilter
{
Mode = ResizeMode.UseHeight,
Height = SoundInTheory.DynamicImage.Unit.Pixel(height)
};
imageLayer.Filters.Add(resizeFilter);
}
// add the layer
dynamicImage.Layers.Add(imageLayer);
// generate url
return ImageUrlGenerator.GetImageUrl(dynamicImage);
}
