|
public static FromFile ( string filename, |
||
| filename | string | The filename pointing to an image. |
| size | Requested image size. | |
| useEmbeddedThumbnails | UseEmbeddedThumbnails | Embedded thumbnail usage. |
| useExifOrientation | bool | true to automatically rotate images based on Exif orientation; otherwise false. |
| useWIC | bool | true to use Windows Imaging Component; otherwise false. |
| return | Image | |
/// <summary>
/// Returns the thumbnail image for the given item.
/// </summary>
/// <param name="key">Item key.</param>
/// <param name="size">Requested image size.</param>
/// <param name="useEmbeddedThumbnails">Embedded thumbnail usage.</param>
/// <param name="useExifOrientation">true to automatically rotate images based on Exif orientation; otherwise false.</param>
/// <param name="useWIC">true to use Windows Imaging Component; otherwise false.</param>
/// <returns>The thumbnail image from the given item or null if an error occurs.</returns>
public override Image GetThumbnail(object key, Size size, UseEmbeddedThumbnails useEmbeddedThumbnails, bool useExifOrientation, bool useWIC)
{
if (disposed)
{
return(null);
}
string filename = (string)key;
if (File.Exists(filename))
{
return(ThumbnailExtractor.FromFile(filename, size, useEmbeddedThumbnails, useExifOrientation, useWIC));
}
else
{
return(null);
}
}
/// <summary>
/// Returns the thumbnail image for the given item.
/// </summary>
/// <param name="key">Item key.</param>
/// <param name="size">Requested image size.</param>
/// <param name="useEmbeddedThumbnails">Embedded thumbnail usage.</param>
/// <param name="useExifOrientation">true to automatically rotate images based on Exif orientation; otherwise false.</param>
/// <param name="useWIC">true to use Windows Imaging Component; otherwise false.</param>
/// <returns>The thumbnail image from the given item or null if an error occurs.</returns>
public override Image GetThumbnail(object key, Size size, UseEmbeddedThumbnails useEmbeddedThumbnails, bool useExifOrientation, bool useWIC)
{
if (disposed)
{
return(null);
}
// [IG_CHANGE]
// Issue #530: thumbnails not built if long file path
string filename = Heart.Helpers.PrefixLongPath((string)key);
if (File.Exists(filename))
{
return(ThumbnailExtractor.FromFile(filename, size, useEmbeddedThumbnails, useExifOrientation, useWIC));
}
else
{
return(null);
}
}