/// <summary>
/// Applies the filter on the image data.
/// </summary>
/// <param name="container">Input image container.</param>
/// <returns>
/// New instance of <see cref="ImageContainer"/> with the applied filter or <c>null</c> when the filter was not applied.
/// </returns>
public ImageContainer ApplyFilter(ImageContainer container)
{
using (var stream = container.OpenReadStream())
{
var metadata = container.Metadata;
var imageHelper = new ImageHelper(BinaryData.GetByteArrayFromStream(stream), metadata.Width, metadata.Height);
// Resize image
var resizedImage = GetResizedImage(imageHelper);
var resizedImageData = imageHelper.ImageToBytes(resizedImage);
var resizedMetadata = new ImageMetadata(resizedImage.Width, resizedImage.Height, metadata.MimeType, metadata.Extension);
return(new ImageContainer(resizedImageData, resizedMetadata));
}
}
