/// <summary>
/// Returns true when the supplied stream is supported.
/// </summary>
/// <param name="stream">The stream to check.</param>
/// <returns>True when the supplied stream is supported.</returns>
public bool IsSupported(Stream stream)
{
Throw.IfNull(nameof(stream), stream);
if (!stream.CanRead || !stream.CanWrite || !stream.CanSeek)
{
return(false);
}
return(IsSupported(ImageOptimizerHelper.GetFormatInformation(stream)));
}
private IImageOptimizer GetOptimizer(Stream stream)
{
var info = ImageOptimizerHelper.GetFormatInformation(stream);
return(GetOptimizer(info));
}
private IImageOptimizer GetOptimizer(FileInfo file)
{
var info = ImageOptimizerHelper.GetFormatInformation(file);
return(GetOptimizer(info));
}
/// <summary> /// Returns true when the supplied file name is supported based on the extension of the file. /// </summary> /// <param name="fileName">The name of the file to check.</param> /// <returns>True when the supplied file name is supported based on the extension of the file.</returns> public bool IsSupported(string fileName) => IsSupported(ImageOptimizerHelper.GetFormatInformation(fileName));
/// <summary> /// Returns true when the supplied file name is supported based on the extension of the file. /// </summary> /// <param name="file">The file to check.</param> /// <returns>True when the supplied file name is supported based on the extension of the file.</returns> /// <returns>True when the image could be compressed otherwise false.</returns> public bool IsSupported(FileInfo file) => IsSupported(ImageOptimizerHelper.GetFormatInformation(file));