private void CreateAndShowMainWindow()
{
// Create the application's main window
_mainWindow = new Window {Title = "WDP Imaging Sample"};
var mySv = new ScrollViewer();
var width = 128;
var height = width;
var stride = width/8;
var pixels = new byte[height*stride];
// Define the image palette
var myPalette = BitmapPalettes.WebPalette;
// Creates a new empty image with the pre-defined palette
var image = BitmapSource.Create(
width,
height,
96,
96,
PixelFormats.Indexed1,
myPalette,
pixels,
stride);
var stream = new FileStream("new.wdp", FileMode.Create);
var encoder = new WmpBitmapEncoder();
var myTextBlock = new TextBlock {Text = "Codec Author is: " + encoder.CodecInfo.Author};
encoder.Frames.Add(BitmapFrame.Create(image));
encoder.Save(stream);
// Open a Stream and decode a WDP image
Stream imageStreamSource = new FileStream("tulipfarm.wdp", FileMode.Open, FileAccess.Read, FileShare.Read);
var decoder = new WmpBitmapDecoder(imageStreamSource, BitmapCreateOptions.PreservePixelFormat,
BitmapCacheOption.Default);
BitmapSource bitmapSource = decoder.Frames[0];
// Draw the Image
var myImage = new Image
{
Source = bitmapSource,
Stretch = Stretch.None,
Margin = new Thickness(20)
};
// Open a Uri and decode a WDP image
var myUri = new Uri("tulipfarm.wdp", UriKind.RelativeOrAbsolute);
var decoder3 = new WmpBitmapDecoder(myUri, BitmapCreateOptions.PreservePixelFormat,
BitmapCacheOption.Default);
BitmapSource bitmapSource3 = decoder3.Frames[0];
// Draw the Image
var myImage2 = new Image
{
Source = bitmapSource3,
Stretch = Stretch.None,
Margin = new Thickness(20)
};
var stream2 = new FileStream("tulipfarm.jpg", FileMode.Open);
var decoder2 = new JpegBitmapDecoder(stream2, BitmapCreateOptions.PreservePixelFormat,
BitmapCacheOption.Default);
BitmapSource bitmapSource2 = decoder2.Frames[0];
var stream3 = new FileStream("new2.wdp", FileMode.Create);
var encoder2 = new WmpBitmapEncoder();
encoder2.Frames.Add(BitmapFrame.Create(bitmapSource2));
encoder2.Save(stream3);
// Define a StackPanel to host the decoded WDP images
var myStackPanel = new StackPanel
{
Orientation = Orientation.Vertical,
VerticalAlignment = VerticalAlignment.Stretch,
HorizontalAlignment = HorizontalAlignment.Stretch
};
// Add the Image and TextBlock to the parent Grid
myStackPanel.Children.Add(myImage);
myStackPanel.Children.Add(myImage2);
myStackPanel.Children.Add(myTextBlock);
// Add the StackPanel as the Content of the Parent Window Object
mySv.Content = myStackPanel;
_mainWindow.Content = mySv;
_mainWindow.Show();
}
public ReadExifInfo(string fileName, FileInfo file)
{
try
{
using (foto = File.Open(fileName, FileMode.Open, FileAccess.Read))
{
JpegBitmapDecoder jpegdecoder;
PngBitmapDecoder pngdecoder;
BmpBitmapDecoder bmpdecoder;
GifBitmapDecoder gifdecoder;
IconBitmapDecoder icondecoder;
TiffBitmapDecoder tiffdecoder;
WmpBitmapDecoder wmpdecoder;
switch(file.Extension.ToLower())
{
case ".jpg":
jpegdecoder = new JpegBitmapDecoder(foto, BitmapCreateOptions.IgnoreColorProfile, BitmapCacheOption.Default);
bm = (BitmapMetadata)jpegdecoder.Frames[0].Metadata.Clone();
break;
case ".jpeg":
jpegdecoder = new JpegBitmapDecoder(foto, BitmapCreateOptions.IgnoreColorProfile, BitmapCacheOption.Default);
bm = (BitmapMetadata)jpegdecoder.Frames[0].Metadata.Clone();
break;
case ".png":
pngdecoder = new PngBitmapDecoder(foto, BitmapCreateOptions.IgnoreColorProfile, BitmapCacheOption.Default);
bm = (BitmapMetadata)pngdecoder.Frames[0].Metadata.Clone();
break;
case ".bmp":
bmpdecoder = new BmpBitmapDecoder(foto, BitmapCreateOptions.IgnoreColorProfile, BitmapCacheOption.Default);
bm = (BitmapMetadata)bmpdecoder.Frames[0].Metadata.Clone();
break;
case ".gif":
gifdecoder = new GifBitmapDecoder(foto, BitmapCreateOptions.IgnoreColorProfile, BitmapCacheOption.Default);
bm = (BitmapMetadata)gifdecoder.Frames[0].Metadata.Clone();
break;
case ".ico":
icondecoder = new IconBitmapDecoder(foto, BitmapCreateOptions.IgnoreColorProfile, BitmapCacheOption.Default);
bm = (BitmapMetadata)icondecoder.Frames[0].Metadata.Clone();
break;
case ".tiff":
tiffdecoder = new TiffBitmapDecoder(foto, BitmapCreateOptions.IgnoreColorProfile, BitmapCacheOption.Default);
bm = (BitmapMetadata)tiffdecoder.Frames[0].Metadata.Clone();
break;
case ".wmp":
wmpdecoder = new WmpBitmapDecoder(foto, BitmapCreateOptions.IgnoreColorProfile, BitmapCacheOption.Default);
bm = (BitmapMetadata)wmpdecoder.Frames[0].Metadata.Clone();
break;
}
creationTime = Convert.ToDateTime(bm.DateTaken);
}
}
catch (Exception ex) { WPF.MessageBox.Show(fileName + "\n" + ex.Message, "Decoder Exception"); }
}
internal static BitmapDecoder CreateFromUriOrStream(
Uri baseUri,
Uri uri,
Stream stream,
BitmapCreateOptions createOptions,
BitmapCacheOption cacheOption,
RequestCachePolicy uriCachePolicy,
bool insertInDecoderCache
)
{
Guid clsId = Guid.Empty;
bool isOriginalWritable = false;
SafeMILHandle decoderHandle = null;
BitmapDecoder cachedDecoder = null;
Uri finalUri = null;
Stream uriStream = null;
UnmanagedMemoryStream unmanagedMemoryStream = null;
SafeFileHandle safeFilehandle = null;
// check to ensure that images are allowed in partial trust
DemandIfImageBlocked();
if (uri != null)
{
finalUri = (baseUri != null) ?
System.Windows.Navigation.BaseUriHelper.GetResolvedUri(baseUri, uri) :
uri;
if (insertInDecoderCache)
{
if ((createOptions & BitmapCreateOptions.IgnoreImageCache) != 0)
{
ImagingCache.RemoveFromDecoderCache(finalUri);
}
cachedDecoder = CheckCache(
finalUri,
out clsId
);
}
}
// try to retrieve the cached decoder
if (cachedDecoder != null)
{
decoderHandle = cachedDecoder.InternalDecoder;
}
else if ((finalUri != null) && (finalUri.IsAbsoluteUri) && (stream == null) &&
((finalUri.Scheme == Uri.UriSchemeHttp) ||
(finalUri.Scheme == Uri.UriSchemeHttps)))
{
return new LateBoundBitmapDecoder(baseUri, uri, stream, createOptions, cacheOption, uriCachePolicy);
}
else if ((stream != null) && (!stream.CanSeek))
{
return new LateBoundBitmapDecoder(baseUri, uri, stream, createOptions, cacheOption, uriCachePolicy);
}
else
{
// Create an unmanaged decoder
decoderHandle = BitmapDecoder.SetupDecoderFromUriOrStream(
finalUri,
stream,
cacheOption,
out clsId,
out isOriginalWritable,
out uriStream,
out unmanagedMemoryStream,
out safeFilehandle
);
}
BitmapDecoder decoder = null;
// Find out the decoder type and wrap it appropriately and return that
if (MILGuidData.GUID_ContainerFormatBmp == clsId)
{
decoder = new BmpBitmapDecoder(
decoderHandle,
cachedDecoder,
baseUri,
uri,
stream,
createOptions,
cacheOption,
insertInDecoderCache,
isOriginalWritable,
uriStream,
unmanagedMemoryStream,
safeFilehandle
);
}
else if (MILGuidData.GUID_ContainerFormatGif == clsId)
{
decoder = new GifBitmapDecoder(
decoderHandle,
cachedDecoder,
baseUri,
uri,
stream,
createOptions,
cacheOption,
insertInDecoderCache,
isOriginalWritable,
uriStream,
unmanagedMemoryStream,
safeFilehandle
);
}
else if (MILGuidData.GUID_ContainerFormatIco == clsId)
{
decoder = new IconBitmapDecoder(
decoderHandle,
cachedDecoder,
baseUri,
uri,
stream,
createOptions,
cacheOption,
insertInDecoderCache,
isOriginalWritable,
uriStream,
unmanagedMemoryStream,
safeFilehandle
);
}
else if (MILGuidData.GUID_ContainerFormatJpeg == clsId)
{
decoder = new JpegBitmapDecoder(
decoderHandle,
cachedDecoder,
baseUri,
uri,
stream,
createOptions,
cacheOption,
insertInDecoderCache,
isOriginalWritable,
uriStream,
unmanagedMemoryStream,
safeFilehandle
);
}
else if (MILGuidData.GUID_ContainerFormatPng == clsId)
{
decoder = new PngBitmapDecoder(
decoderHandle,
cachedDecoder,
baseUri,
uri,
stream,
createOptions,
cacheOption,
insertInDecoderCache,
isOriginalWritable,
uriStream,
unmanagedMemoryStream,
safeFilehandle
);
}
else if (MILGuidData.GUID_ContainerFormatTiff == clsId)
{
decoder = new TiffBitmapDecoder(
decoderHandle,
cachedDecoder,
baseUri,
uri,
stream,
createOptions,
cacheOption,
insertInDecoderCache,
isOriginalWritable,
uriStream,
unmanagedMemoryStream,
safeFilehandle
);
}
else if (MILGuidData.GUID_ContainerFormatWmp == clsId)
{
decoder = new WmpBitmapDecoder(
decoderHandle,
cachedDecoder,
baseUri,
uri,
stream,
createOptions,
cacheOption,
insertInDecoderCache,
isOriginalWritable,
uriStream,
unmanagedMemoryStream,
safeFilehandle
);
}
else
{
decoder = new UnknownBitmapDecoder(
decoderHandle,
cachedDecoder,
baseUri,
uri,
stream,
createOptions,
cacheOption,
insertInDecoderCache,
isOriginalWritable,
uriStream,
unmanagedMemoryStream,
safeFilehandle
);
}
return decoder;
}
private static BitmapSource Load(object obj, BitmapEncoding enc,
BitmapCreateOptions create, BitmapCacheOption cache, out BitmapMetadata data)
{
BitmapDecoder dec = null;
if (obj is Stream)
{
Stream stream = obj as Stream;
switch (enc)
{
case BitmapEncoding.Bmp:
dec = new BmpBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Png:
dec = new PngBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Jpg:
dec = new JpegBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Tiff:
dec = new TiffBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Gif:
dec = new GifBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Wmp:
dec = new WmpBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Icon:
dec = new IconBitmapDecoder(stream, create, cache);
break;
default:
throw new NotImplementedException();
}
}
else if (obj is Uri)
{
Uri stream = obj as Uri;
switch (enc)
{
case BitmapEncoding.Bmp:
dec = new BmpBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Png:
dec = new PngBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Jpg:
dec = new JpegBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Tiff:
dec = new TiffBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Gif:
dec = new GifBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Wmp:
dec = new WmpBitmapDecoder(stream, create, cache);
break;
case BitmapEncoding.Icon:
dec = new IconBitmapDecoder(stream, create, cache);
break;
default:
throw new NotImplementedException();
}
}
else
throw new ArgumentException();
data = dec.Metadata;
return dec.Frames[0];
}
private void OnSaveImpl(
Document input,
Stream output,
SaveConfigToken token,
Surface scratchSurface,
ProgressEventHandler callback)
{
HDPhotoSaveConfigToken hdToken = token as HDPhotoSaveConfigToken;
WmpBitmapEncoder wbe = new WmpBitmapEncoder();
using (RenderArgs ra = new RenderArgs(scratchSurface))
{
input.Render(ra, true);
}
MemoryBlock block = scratchSurface.Scan0;
IntPtr scan0 = block.Pointer;
double dpiX;
double dpiY;
switch (input.DpuUnit)
{
case MeasurementUnit.Centimeter:
dpiX = Document.DotsPerCmToDotsPerInch(input.DpuX);
dpiY = Document.DotsPerCmToDotsPerInch(input.DpuY);
break;
case MeasurementUnit.Inch:
dpiX = input.DpuX;
dpiY = input.DpuY;
break;
case MeasurementUnit.Pixel:
dpiX = Document.GetDefaultDpu(MeasurementUnit.Inch);
dpiY = Document.GetDefaultDpu(MeasurementUnit.Inch);
break;
default:
throw new InvalidEnumArgumentException();
}
BitmapSource bitmapSource = BitmapFrame.Create(
scratchSurface.Width,
scratchSurface.Height,
dpiX,
dpiY,
System.Windows.Media.PixelFormats.Bgra32,
null,
scan0,
(int)block.Length, // TODO: does not support >2GB images
scratchSurface.Stride);
FormatConvertedBitmap fcBitmap = new FormatConvertedBitmap(
bitmapSource,
hdToken.BitDepth == 24 ? PixelFormats.Bgr24 : PixelFormats.Bgra32,
null,
0);
BitmapFrame outputFrame0 = BitmapFrame.Create(fcBitmap);
wbe.Frames.Add(outputFrame0);
wbe.ImageQualityLevel = (float)hdToken.Quality / 100.0f;
string tempFileName = FileSystem.GetTempFileName();
FileStream tempFileOut = new FileStream(tempFileName, FileMode.Create, FileAccess.Write, FileShare.Read);
wbe.Save(tempFileOut);
tempFileOut.Close();
tempFileOut = null;
FileStream tempFileIn = new FileStream(tempFileName, FileMode.Open, FileAccess.ReadWrite, FileShare.Read);
WmpBitmapDecoder wbd = new WmpBitmapDecoder(tempFileIn, BitmapCreateOptions.None, BitmapCacheOption.None);
BitmapFrame ioFrame0 = wbd.Frames[0];
InPlaceBitmapMetadataWriter metadata2 = ioFrame0.CreateInPlaceBitmapMetadataWriter();
CopyMetadataTo(metadata2, input.Metadata);
tempFileIn.Close();
tempFileIn = null;
FileStream tempFileIn2 = new FileStream(tempFileName, FileMode.Open, FileAccess.ReadWrite, FileShare.Read);
Utility.CopyStream(tempFileIn2, output);
tempFileIn2.Close();
tempFileIn2 = null;
try
{
File.Delete(tempFileName);
}
catch (Exception)
{
}
// WPF doesn't give us an IDisposable implementation on its types
Utility.GCFullCollect();
}
private Document OnLoadImpl(Stream input)
{
WmpBitmapDecoder wbd = new WmpBitmapDecoder(input, BitmapCreateOptions.None, BitmapCacheOption.None);
BitmapFrame frame0 = wbd.Frames[0];
Document output = new Document(frame0.PixelWidth, frame0.PixelHeight);
output.DpuUnit = MeasurementUnit.Inch;
output.DpuX = frame0.DpiX;
output.DpuY = frame0.DpiY;
BitmapLayer layer = Layer.CreateBackgroundLayer(output.Width, output.Height);
MemoryBlock memoryBlock = layer.Surface.Scan0;
IntPtr scan0 = memoryBlock.Pointer;
FormatConvertedBitmap fcb = new FormatConvertedBitmap(frame0, System.Windows.Media.PixelFormats.Bgra32, null, 0);
fcb.CopyPixels(Int32Rect.Empty, scan0, (int)memoryBlock.Length, layer.Surface.Stride);
output.Layers.Add(layer);
BitmapMetadata hdMetadata = (BitmapMetadata)frame0.Metadata;
CopyMetadataTo(output.Metadata, hdMetadata);
// WPF doesn't give us an IDisposable implementation on its types
Utility.GCFullCollect();
return output;
}
private void GetBitmapSourceFromWmp(string fileRoute)
{
Stream imageStream = new FileStream(fileRoute, FileMode.Open, FileAccess.Read, FileShare.Read);
var decoder = new WmpBitmapDecoder(imageStream, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
BmSource = decoder.Frames[0];
BitsPerPix = BmSource.Format.BitsPerPixel;
}
private void Load_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialogue = new OpenFileDialog()
{
Filter = "Bitmap Image (.bmp)|*.bmp|Gif Image (.gif)|*.gif|JPEG Image (.jpeg)|*.jpeg|Png Image (.png)|*.png|Tiff Image (.tiff)|*.tiff|Wmf Image (.wmf)|*.wmf"
};
if (openFileDialogue.ShowDialog() == true)
{
Stream imageStreamSource = new FileStream(openFileDialogue.FileName, FileMode.Open, FileAccess.Read, FileShare.Read);
BitmapDecoder decoder;
#region Decoding
string extension = System.IO.Path.GetExtension(openFileDialogue.FileName);
switch (extension.ToLower())
{
case ".jpeg":
decoder = new JpegBitmapDecoder(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
break;
case ".png":
decoder = new PngBitmapDecoder(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
break;
case ".gif":
decoder = new GifBitmapDecoder(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
break;
case ".tiff":
decoder = new TiffBitmapDecoder(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
break;
case ".wmf":
decoder = new WmpBitmapDecoder(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
break;
case ".bmp":
decoder = new BmpBitmapDecoder(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
break;
default:
return;
}
#endregion
BitmapSource LoadedBitmap = decoder.Frames[0];
MyCanvas.Children.Clear();
MyCanvas.Width = LoadedBitmap.Width;
MyCanvas.Height = LoadedBitmap.Height;
MyCanvas.Children.Add(
new Image() { Source = LoadedBitmap }
);
}
}