static void Main(string[] args) // usage transformerTest.exe PathToImage flip/Rotation x y width height
{
string path = args[0];
string paramString = args[1] + ' ' + args[2];
Transformer.Model.TransformationParametrs transformParametrs = Transformer.Model.TransformationParametrs.Parse(paramString);
byte[] image = File.ReadAllBytes(path);
ImageTransformer transformer = new ImageTransformer();
byte[] result = transformer.Transform(image, transformParametrs);
File.WriteAllBytes("out.png", result);
}
/// <summary>
/// Transform the input byte with the image transformer
/// </summary>
/// <param name="input"></param>
/// <param name="transformer"></param>
/// <returns></returns>
public static byte[] Transform(this byte[] input, ImageTransformer transformer)
{
return(transformer.Transform(input));
}
private void ProcessFullRequest(HttpResponse response)
{
using (MemoryStream memoryStream = new MemoryStream()) {
ImageTransformer imageTransformer = new ImageTransformer();
imageTransformer.GraphicsQuality = ImageSettings.GraphicsQuality;
imageTransformer.Copyright = ImageSettings.Copyright;
imageTransformer.CopyrightSize = ImageSettings.CopyrightSize;
imageTransformer.MaxWidth = ImageSettings.MaxWidth;
imageTransformer.MaxHeight = ImageSettings.MaxHeight;
imageTransformer.Grayscale = ImageSettings.Grayscale;
imageTransformer.Negative = ImageSettings.Negative;
imageTransformer.Sepia = ImageSettings.Sepia;
imageTransformer.Clip = ImageSettings.Clip;
imageTransformer.Quantize = ImageSettings.Quantize;
imageTransformer.MaintainPalette = ImageSettings.MaintainPalette;
imageTransformer.Brightness = ImageSettings.Brightness;
imageTransformer.Contrast = ImageSettings.Contrast;
imageTransformer.Opacity = ImageSettings.Opacity;
string customTransform = ImageSettings.CustomTransform;
if (!string.IsNullOrEmpty(customTransform))
{
string customTransformClassName = config.GetImageTransformClassName(customTransform);
ImageTransform customTransformClass = ImageTransformFactory.Create(customTransformClassName);
ICustomDataConsumer customTransFormClassAsCustomDataConsumer = customTransformClass as ICustomDataConsumer;
if (customTransFormClassAsCustomDataConsumer != null)
{
customTransFormClassAsCustomDataConsumer.SetCustomData(ImageSettings.CustomData);
}
imageTransformer.CustomTransforms.Add(customTransformClass);
}
ImageRetriever.EnsureImage();
using (Image originalImage = ImageRetriever.GetImage())
using (Image resizedBitmap = imageTransformer.Transform(originalImage)) {
long outputQuality = ImageSettings.OutputQuality;
ImageFormat imageFormat = ImageMetadata.ImageFormat;
resizedBitmap.SaveToMemoryStream(memoryStream, imageFormat, outputQuality);
}
memoryStream.Capacity = (int)memoryStream.Position;
if (memoryStream.Capacity > 0)
{
if (ImageSettings.ServerCacheTimeout > 0)
{
ImageCacheBroker.AddImageBytes(memoryStream.ToArray());
}
response.ContentType = ImageMetadata.ContentType;
response.AppendHeader("Content-Disposition", string.Concat("inline; filename=\"", ImageMetadata.SaveName, "\""));
response.AppendHeader("Content-Length", memoryStream.Capacity.ToString(CultureInfo.InvariantCulture));
response.Cache.SetCacheability(HttpCacheability.Public);
response.Cache.SetAllowResponseInBrowserHistory(true);
response.Cache.SetLastModified(ImageMetadata.LastModifiedDate);
response.Cache.SetValidUntilExpires(true);
response.Cache.SetExpires(DateTime.UtcNow.AddMinutes(ImageSettings.ClientCacheTimeout));
memoryStream.WriteTo(response.OutputStream);
}
}
}
/// <summary>
/// Transform the image bytes using a transformer
/// </summary>
/// <param name="transformer"></param>
/// <returns></returns>
public VirtualImage Transform(ImageTransformer transformer)
{
Content = transformer.Transform(Content);
return(this);
}
