public static Size CalculateNewSize(object source, ResizeSettings settings)
{
if (source == null)
{
throw new ArgumentNullException("sourse");
}
if (source is Image || source is Bitmap)
{
return(CalculateNewSize(source as Image, settings));
}
Bitmap bitmap = null;
try
{
bitmap = ImageBuilder.LoadImage(source);
Size newSize = CalculateNewSize(bitmap as Image, settings);
return(newSize);
}
finally {
if (bitmap != null)
{
bitmap.Dispose();
}
}
}
public void SaveAs(Stream stream, ImageFormat imageFormat)
{
if (imageFormat == null)
{
throw new ArgumentNullException("ImageFormat");
}
Bitmap bitmap = GetFinalBitmapForSave();
if (ImageFormat.Jpeg.Equals(imageFormat))
{
if (imageFormat.Equals(bitmap.RawFormat))
{
this.SaveAs(stream, imageFormat, 100);
}
else
{
this.SaveAs(stream, imageFormat, 90);
}
}
else
{
ImageBuilder.SaveImage(bitmap, stream, imageFormat, 100);
}
}
public void SaveAs(Stream stream, ImageFormat imageFormat, int jpegQuality)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (imageFormat == null)
{
throw new ArgumentNullException("ImageFormat");
}
if (jpegQuality < 10 || jpegQuality > 100)
{
throw new ArgumentException("Качество изображения может быть в диапазоне 10 - 100");
}
Bitmap bitmap = GetFinalBitmapForSave();
ImageBuilder.SaveImage(bitmap, stream, imageFormat, jpegQuality);
}
public void SaveAs(string fileName, ImageFormat imageFormat, int jpegQuality)
{
if (string.IsNullOrEmpty(fileName))
{
throw new ArgumentNullException("FileName");
}
if (imageFormat == null)
{
throw new ArgumentNullException("ImageFormat");
}
if (jpegQuality < 10 || jpegQuality > 100)
{
throw new ArgumentException("Качество изображения может быть в диапазоне 10 - 100");
}
Bitmap bitmap = GetFinalBitmapForSave();
ImageBuilder.SaveImage(bitmap, fileName, imageFormat, jpegQuality);
}
public static void ProcessImage(IEnumerable<IPlugin> extensions, object source, object target = null, ResizeSettings resizeSettings = null)
{
resizeSettings = resizeSettings ?? new ResizeSettings() {};
target = target ?? new MemoryStream();
var builderConfig = new ImageResizer.Configuration.Config();
foreach (var extension in extensions)
extension.Install(builderConfig);
var imageBuilder = new ImageBuilder(builderConfig.Plugins.ImageBuilderExtensions, builderConfig.Plugins,
builderConfig.Pipeline, builderConfig.Pipeline);
Console.WriteLine("processing " + source);
if (source is string && source.ToString().StartsWith("http"))
{
source = new MemoryStream(new WebClient().DownloadData(source.ToString()));
}
imageBuilder.Build(source, target, resizeSettings, false);
}
/// <summary>
/// Создает экземпляр ImageInfo
/// </summary>
/// <param name="source">"Источник может быть Uri, String, Bitmap, Image, Stream, byte[]"</param>
/// <returns></returns>
public static ImageInfo Build(object source)
{
Bitmap bitmap = ImageBuilder.LoadImage(source);
return(new ImageInfo(bitmap));
}
