private BitmapSource ToBitmapSource(System.Drawing.Bitmap source)
{
using (var handle = new SafeHBitmapHandle(source))
{
return(Imaging.CreateBitmapSourceFromHBitmap(handle.DangerousGetHandle(),
IntPtr.Zero, Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions()));
}
}
public static BitmapSource ToBitmapSource(this Bitmap source)
{
using (var handle = new SafeHBitmapHandle(source))
{
return Imaging.CreateBitmapSourceFromHBitmap(handle.DangerousGetHandle(),
IntPtr.Zero, Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions());
}
}
/// <summary>
/// Bitblt extension for the graphics object
/// </summary>
/// <param name="target">Graphics</param>
/// <param name="sourceBitmap">Bitmap</param>
/// <param name="source">Rectangle</param>
/// <param name="destination">Point</param>
/// <param name="rasterOperations">RasterOperations</param>
public static void BitBlt(this Graphics target, Bitmap sourceBitmap, Rectangle source, Point destination, RasterOperations rasterOperations)
{
using (var targetDc = target.GetSafeDeviceContext())
using (var safeCompatibleDcHandle = CreateCompatibleDC(targetDc))
using (var hBitmapHandle = new SafeHBitmapHandle(sourceBitmap.GetHbitmap()))
using (safeCompatibleDcHandle.SelectObject(hBitmapHandle))
{
BitBlt(targetDc, destination.X, destination.Y, source.Width, source.Height, safeCompatibleDcHandle, source.Left, source.Top, rasterOperations);
}
}
/// <summary>
/// Convert a Bitmap to a BitmapSource
/// </summary>
/// <param name="bitmap"></param>
/// <returns>BitmapSource</returns>
public static BitmapSource ToBitmapSource(this Bitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
using (var hBitmap = new SafeHBitmapHandle(bitmap.GetHbitmap()))
{
return(Imaging.CreateBitmapSourceFromHBitmap(hBitmap.DangerousGetHandle(), IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions()));
}
}
/// <summary>
/// Convert an Icon to an ImageSource
/// </summary>
/// <param name="icon"></param>
/// <returns></returns>
public static BitmapSource ToImageSource(this Icon icon)
{
var bitmap = icon.ToBitmap();
using (var hBitmapHandle = new SafeHBitmapHandle(bitmap.GetHbitmap()))
{
return(Imaging.CreateBitmapSourceFromHBitmap(
hBitmapHandle.DangerousGetHandle(),
IntPtr.Zero,
Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions()));
}
}
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
string sourceFilePath = value as string;
var source = IconExtractor.GetIcon(sourceFilePath, true).ToBitmap();
BitmapSource bitSrc = null;
using (var hBitmap = new SafeHBitmapHandle(source.GetHbitmap(), true))
{
bitSrc = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(hBitmap.DangerousGetHandle(), IntPtr.Zero, System.Windows.Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
}
return(bitSrc);
}
/// <summary>
/// Transforms a Bitmap to a BitmapSource
/// </summary>
/// <param name="source">Bitmap to be transformed</param>
/// <param name="key">String Key used for identifing the image (caching)</param>
/// <returns>BitmapSource equivalent to the Bitmap-Input</returns>
public static BitmapSource ToBitmapSource(this Bitmap source, string key)
{
if (CachedBitmapSources.TryGetValue(key, out BitmapSource value))
{
return value;
}
using (var handle = new SafeHBitmapHandle(source))
{
var bitMapSource = Imaging.CreateBitmapSourceFromHBitmap(handle.DangerousGetHandle(),
IntPtr.Zero, Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions());
CachedBitmapSources.Add(key, bitMapSource);
return bitMapSource;
}
}
public static BitmapSource GetWPFBitmap(this IntPtr dibBitmap)
{
using (var bm = GetDrawingBitmap(dibBitmap))
{
if (bm != null)
{
using (var hbm = new SafeHBitmapHandle(bm.GetHbitmap(), true))
{
return(System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
hbm.DangerousGetHandle(),
IntPtr.Zero,
System.Windows.Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions()));
}
}
}
return(null);
}
public static BitmapSource ToBitmapSource(this Bitmap source)
{
try {
using (var handle = new SafeHBitmapHandle(source)) {
return /*System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
* source.GetHbitmap(Color.Red),
* IntPtr.Zero,
* System.Windows.Int32Rect.Empty,
* BitmapSizeOptions.FromWidthAndHeight(source.Width, source.Height));*/
(Imaging.CreateBitmapSourceFromHBitmap(handle.DangerousGetHandle(),
IntPtr.Zero, Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions()));
}
}catch (Exception e) {
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
return(null);
}
}
public static BitmapSource GetWPFBitmap(this IntPtr dibBitmap)
{
using (var bm = GetDrawingBitmap(dibBitmap))
{
if (bm != null)
{
using (var hbm = new SafeHBitmapHandle(bm.GetHbitmap(), true))
{
return System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
hbm.DangerousGetHandle(),
IntPtr.Zero,
System.Windows.Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions());
}
}
}
return null;
}
// My take on this built from a number of
// resources.
// http://stackoverflow.com/a/7035036
// http://stackoverflow.com/a/1470182/360211
//
//public static BitmapSource ToBitmapSource(this Bitmap source)
public static BitmapSource GetBitmapSourceWithHBitmap(Bitmap source)
{
using (var handle = new SafeHBitmapHandle(source))
{
BitmapSource bs = Imaging.CreateBitmapSourceFromHBitmap(handle.DangerousGetHandle(),
IntPtr.Zero, Int32Rect.Empty,
BitmapSizeOptions.FromWidthAndHeight(source.Width, source.Height));
//BitmapSource bs = Imaging.CreateBitmapSourceFromHBitmap(handle.DangerousGetHandle(),
// IntPtr.Zero, Int32Rect.Empty,
// BitmapSizeOptions.FromEmptyOptions());
return bs;
}
}
public static BitmapSource ConvertBitmapToBitmapSourceBySaveHandle(Bitmap bitmap)
{
using (var handle = new SafeHBitmapHandle(bitmap))
{
return System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(handle.DangerousGetHandle(),
IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
}
}