public static void Thumbnail(FileStoreInfo originalImageFileInfo, ThumbnailProperty thumbnailProperty, IThumbnailNameProvider thumbnailWriteProvider = null, params ThumbnailProperty[] thumbnailProperties)
{
var defaultThumbnailWriteProvider = thumbnailWriteProvider;
if (originalImageFileInfo == null)
throw new ArgumentNullException("originalImageFileInfo");
if (string.IsNullOrEmpty(originalImageFileInfo.FileNameWithExtension))
throw new ArgumentException("originalImageFileInfo.FileNameWithExtension不能为空");
if (thumbnailProperty == null)
throw new ArgumentNullException("thumbnailProperty");
if (!File.Exists(originalImageFileInfo.FullFileName))
throw new FileNotFoundException(string.Format("路径：{0}的不存在", originalImageFileInfo.FullFileName));
if (thumbnailWriteProvider == null)
defaultThumbnailWriteProvider = new DefaultThumbnailNameProvider();
var unionThumbnailPropertyies = new[] { thumbnailProperty };
if (thumbnailProperties != null)
{
unionThumbnailPropertyies = unionThumbnailPropertyies.Union(thumbnailProperties).ToArray();
}
var originalImage = System.Drawing.Image.FromFile(originalImageFileInfo.FullFileName);
foreach (var property in unionThumbnailPropertyies)
{
var fileInfo = defaultThumbnailWriteProvider.GetThumbnailFileInfo(originalImageFileInfo, thumbnailProperty);
var thumbnailImage = CreateThumbnailImage(originalImage, property);
thumbnailImage.Save(fileInfo.FullFileName);
}
}
public static void Thumbnail(FileStoreInfo originalImageFileInfo, ThumbnailProperty thumbnailProperty, IThumbnailNameProvider thumbnailWriteProvider = null, params ThumbnailProperty[] thumbnailProperties)
{
var defaultThumbnailWriteProvider = thumbnailWriteProvider;
if (originalImageFileInfo == null)
{
throw new ArgumentNullException("originalImageFileInfo");
}
if (string.IsNullOrEmpty(originalImageFileInfo.FileNameWithExtension))
{
throw new ArgumentException("originalImageFileInfo.FileNameWithExtension不能为空");
}
if (thumbnailProperty == null)
{
throw new ArgumentNullException("thumbnailProperty");
}
if (!File.Exists(originalImageFileInfo.FullFileName))
{
throw new FileNotFoundException(string.Format("路径：{0}的不存在", originalImageFileInfo.FullFileName));
}
if (thumbnailWriteProvider == null)
{
defaultThumbnailWriteProvider = new DefaultThumbnailNameProvider();
}
var unionThumbnailPropertyies = new[] { thumbnailProperty };
if (thumbnailProperties != null)
{
unionThumbnailPropertyies = unionThumbnailPropertyies.Union(thumbnailProperties).ToArray();
}
var originalImage = System.Drawing.Image.FromFile(originalImageFileInfo.FullFileName);
foreach (var property in unionThumbnailPropertyies)
{
var fileInfo = defaultThumbnailWriteProvider.GetThumbnailFileInfo(originalImageFileInfo, thumbnailProperty);
var thumbnailImage = CreateThumbnailImage(originalImage, property);
thumbnailImage.Save(fileInfo.FullFileName);
}
}