using MediaBrowser.Controller.Entities ;
using MediaBrowser.Model.Drawing ;
using MediaBrowser.Model.Entities ;
using System.Drawing ;
using System.Threading.Tasks ;
namespace MediaBrowser.Controller.Providers
{
public interface IImageEnhancer
{
/// <summary>
/// Return true only if the given image for the given item will be enhanced by this enhancer.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <returns><c>true</c> if this enhancer will enhance the supplied image for the supplied item, <c>false</c> otherwise</returns>
bool Supports ( IHasImages item , ImageType imageType ) ;
/// <summary>
/// Gets the priority or order in which this enhancer should be run.
/// </summary>
/// <value>The priority.</value>
MetadataProviderPriority Priority { get ; }
/// <summary>
/// Return a key incorporating all configuration information related to this item
/// </summary>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <returns>Cache key relating to the current state of this item and configuration</returns>
string GetConfigurationCacheKey ( IHasImages item , ImageType imageType ) ;
/// <summary>
/// Gets the size of the enhanced image.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <param name="originalImageSize">Size of the original image.</param>
/// <returns>ImageSize.</returns>
ImageSize GetEnhancedImageSize ( IHasImages item , ImageType imageType , int imageIndex , ImageSize originalImageSize ) ;
/// <summary>
/// Enhances the image async.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="originalImage">The original image.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <returns>Task{Image}.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
Task < Image > EnhanceImageAsync ( IHasImages item , Image originalImage , ImageType imageType , int imageIndex ) ;
}
}