/* public static bool Fits(this WriteableBitmap wbm, Bitmap bmp)
* {
* if (wbm.ToInt32Rect().)
* return true;
* else
* return false;
* }*/
public static WriteableBitmap ToWriteableBitmap(this BitmapSource bms)
{
if (bms.IsNullOrEmpty())
{
return(null);
}
int stride = bms.GetStride();
byte[] data = bms.ToPixelsByteArray();
WriteableBitmap wbm = new WriteableBitmap(bms.PixelWidth, bms.PixelHeight, bms.DpiX, bms.DpiY, bms.Format, null);
wbm.WritePixels(bms.ToInt32Rect(), data, stride, 0);
return(wbm);
}
public static Bitmap ToBitmapFast(this BitmapSource source, System.Drawing.Imaging.PixelFormat format)
{
if (source.IsNullOrEmpty())
{
return(null);
}
Bitmap bmp = new Bitmap(source.PixelWidth, source.PixelHeight, format);
BitmapData data = bmp.LockBits(bmp.ToRectangle(), ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);// format);
source.CopyPixels(Int32Rect.Empty, data.Scan0, data.Height * data.Stride, data.Stride);
bmp.UnlockBits(data);
return(bmp);
}
public static Bitmap ToBitmap(this BitmapSource source, BitmapFrameEx.BitmapFrameFormatMode mode)
{
if (source.IsNullOrEmpty())
{
return(null);
}
Bitmap result;
using (MemoryStream stream = new MemoryStream())
{
BitmapEncoder encoder = mode.GetBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(source));
encoder.Save(stream);
result = new Bitmap(stream);
}
return(result);
}
public static BitmapImage ToBitmapImage(this BitmapSource bms)
{
if (bms.IsNullOrEmpty())
{
return(null);
}
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
BitmapImage bmi = new BitmapImage();
using (MemoryStream stream = new MemoryStream())
{
encoder.Frames.Add(BitmapFrame.Create(bms));
encoder.Save(stream);
bmi.BeginInit();
bmi.StreamSource = new MemoryStream(stream.ToArray());
bmi.EndInit();
}
return(bmi);
}
