public static IntPtr GetHIcon(ImageSource source)
{
System.Windows.Media.Imaging.BitmapFrame frame = source as System.Windows.Media.Imaging.BitmapFrame;
if (frame != null && frame.Decoder.Frames.Count > 0)
{
frame = frame.Decoder.Frames[0];
int width = frame.PixelWidth;
int height = frame.PixelHeight;
int stride = width * ((frame.Format.BitsPerPixel + 7) / 8);
byte[] bits = new byte[height * stride];
frame.CopyPixels(bits, stride, 0);
// pin the bytes in memory (avoids using unsafe context)
GCHandle gcHandle = GCHandle.Alloc(bits, GCHandleType.Pinned);
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(
width,
height,
stride,
System.Drawing.Imaging.PixelFormat.Format32bppPArgb,
gcHandle.AddrOfPinnedObject());
IntPtr hIcon = bitmap.GetHicon();
gcHandle.Free();
return(hIcon);
}
return(IntPtr.Zero);
}
public static System.Windows.Media.Imaging.BitmapSource GetBitmapSource(System.Drawing.Bitmap bmp)
{
System.Windows.Media.Imaging.BitmapFrame bf = null;
using (MemoryStream ms = new System.IO.MemoryStream())
{
bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
bf = System.Windows.Media.Imaging.BitmapFrame.Create(ms, System.Windows.Media.Imaging.BitmapCreateOptions.None, System.Windows.Media.Imaging.BitmapCacheOption.OnLoad);
}
return(bf);
}
public System.UInt16 ExifOrientation()
{
#region Nota sobre metadatos EXIF
/**
* The 8 EXIF orientation values are numbered 1 to 8.
*
* 1 = 0 degrees: the correct orientation, no adjustment is required.
* 2 = 0 degrees, mirrored: image has been flipped back-to-front.
* 3 = 180 degrees: image is upside down.
* 4 = 180 degrees, mirrored: image is upside down and flipped back-to-front.
* 5 = 90 degrees: image is on its side.
* 6 = 90 degrees, mirrored: image is on its side and flipped back-to-front.
* 7 = 270 degrees: image is on its far side.
* 8 = 270 degrees, mirrored: image is on its far side and flipped back-to-front. || RotatedRightAndMirroredVertically
*/
#endregion
try
{
System.Windows.Media.Imaging.BitmapFrame frame = System.Windows.Media.Imaging.BitmapFrame.Create(new System.Uri(Path), System.Windows.Media.Imaging.BitmapCreateOptions.DelayCreation, System.Windows.Media.Imaging.BitmapCacheOption.Default);
var bmData = (System.Windows.Media.Imaging.BitmapMetadata)frame.Metadata;
if (bmData != null)
{
object val = bmData.GetQuery("/app1/ifd/exif:{uint=274}");
if (val != null)
{
System.UInt16 exifrotation = 0;
if (System.UInt16.TryParse(val.ToString(), out exifrotation))
{
return(exifrotation);
}
}
}
return(0);
}
catch (System.Exception)
{
return(0);
}
}
public static void Save(string Output)
{
System.Windows.Media.Imaging.GifBitmapEncoder G = new System.Windows.Media.Imaging.GifBitmapEncoder();
List <System.IO.FileStream> X = new List <System.IO.FileStream>();
foreach (string Fi in Directory.GetFiles(tempDir, "*.png", SearchOption.TopDirectoryOnly))
{
System.IO.FileStream TempStream = new System.IO.FileStream(Fi, System.IO.FileMode.Open);
System.Windows.Media.Imaging.BitmapFrame Frame = System.Windows.Media.Imaging.BitmapFrame.Create(TempStream);
X.Add(TempStream);
G.Frames.Add(Frame);
}
System.IO.FileStream FS = new System.IO.FileStream(Output, System.IO.FileMode.OpenOrCreate);
G.Save(FS);
FS.Close();
foreach (System.IO.FileStream St in X)
{
St.Close();
}
}
public static System.Windows.Media.ImageMetadata GetMetaData(System.Windows.Media.Imaging.BitmapFrame frame)
{
return(frame == null ? null : frame.Metadata);
}
