private void Detect(ImageSource imageSource)
{
IWICImagingFactory iwicimagingFactory = WicUtility.CreateFactory();
IWICBitmapFrameDecode iwicbitmapFrameDecode = iwicimagingFactory.Load(imageSource.ImageStream);
this.DetectSalientRegions(iwicimagingFactory, iwicbitmapFrameDecode);
GraphicsInteropNativeMethods.SafeReleaseComObject(iwicbitmapFrameDecode);
GraphicsInteropNativeMethods.SafeReleaseComObject(iwicimagingFactory);
}
protected ImageBase(Stream stream, Guid wicImageFormat) : this()
{
IWICImagingFactory iwicimagingFactory = WicUtility.CreateFactory();
IWICBitmapFrameDecode iwicbitmapFrameDecode = iwicimagingFactory.Load(stream);
this.LoadFromWic(iwicimagingFactory, iwicbitmapFrameDecode, wicImageFormat);
GraphicsInteropNativeMethods.SafeReleaseComObject(iwicimagingFactory);
GraphicsInteropNativeMethods.SafeReleaseComObject(iwicbitmapFrameDecode);
}
public ImageSource(byte[] buffer)
{
if (buffer == null || buffer.Length == 0)
{
throw new ArgumentException("Image buffer does not contain a valid image to load.", "buffer");
}
this.buffer = buffer;
IWICImagingFactory iwicimagingFactory = WicUtility.CreateFactory();
IWICBitmapFrameDecode iwicbitmapFrameDecode = iwicimagingFactory.Load(this.ImageStream);
int num;
int num2;
iwicbitmapFrameDecode.GetSize(out num, out num2);
this.Width = (float)num;
this.Height = (float)num2;
IWICMetadataQueryReader iwicmetadataQueryReader = null;
try
{
iwicbitmapFrameDecode.GetMetadataQueryReader(out iwicmetadataQueryReader);
string s;
DateTime value;
if (iwicmetadataQueryReader.TryGetMetadataProperty("/app1/ifd/exif/subifd:{uint=36867}", out s) && DateTime.TryParseExact(s, "yyyy:MM:dd HH:mm:ss", null, DateTimeStyles.None, out value))
{
this.DateTaken = new DateTime?(value);
}
}
catch (Exception)
{
}
try
{
ushort value2;
if (iwicmetadataQueryReader.TryGetMetadataProperty("/app1/ifd/{ushort=274}", out value2))
{
this.Orientation = ImageSource.TransformOptionsFromUshort(value2);
}
else
{
this.Orientation = WICBitmapTransformOptions.WICBitmapTransformRotate0;
}
}
catch (Exception)
{
}
GraphicsInteropNativeMethods.SafeReleaseComObject(iwicmetadataQueryReader);
GraphicsInteropNativeMethods.SafeReleaseComObject(iwicbitmapFrameDecode);
GraphicsInteropNativeMethods.SafeReleaseComObject(iwicimagingFactory);
}