public byte[] CropImage(Stream stream, MediaTypes mediaType, Rectangle rectangle)
{
byte[] result;
var format = mediaType.DetectFormat();
stream.ResetStream();
using (var outStream = new MemoryStream())
{
using (var imageFactory = new ImageFactory())
{
imageFactory.Load(stream)
.Format(format)
.Crop(rectangle)
.Save(outStream);
}
result = outStream.ToArray();
}
return result;
}
public byte[] CreatePreview(Stream stream, MediaTypes mediaType, Size size)
{
byte[] result;
var format = mediaType.DetectFormat();
var resizeLayer = new ResizeLayer(size, ResizeMode.Crop);
stream.ResetStream();
using (var outStream = new MemoryStream())
{
using (var imageFactory = new ImageFactory(preserveExifData: true))
{
imageFactory.Load(stream)
.Format(format)
.Resize(resizeLayer)
.Save(outStream);
}
result = outStream.ToArray();
}
return result;
}
public byte[] Rotate(Stream stream, MediaTypes mediaType, RotateTypes rotateType)
{
byte[] result;
var format = mediaType.DetectFormat();
var rotateStep = RotateUtility.GetRotateStep(rotateType);
stream.ResetStream();
using (var outStream = new MemoryStream())
{
using (var imageFactory = new ImageFactory())
{
imageFactory.Load(stream)
.Format(format)
.Rotate(rotateStep)
.Save(outStream);
}
result = outStream.ToArray();
}
return result;
}
public byte[] OriginalProcess(Stream stream, MediaTypes mediaType, Size maxSize)
{
byte[] result;
var format = mediaType.DetectFormat();
var imageSize = GetSize(stream);
var targetSize = imageSize.TargetSize(maxSize);
stream.ResetStream();
using (var outStream = new MemoryStream())
{
using (var imageFactory = new ImageFactory())
{
imageFactory.Load(stream)
.Format(format)
.Resize(targetSize)
.Save(outStream);
}
result = outStream.ToArray();
}
return result;
}
