internal void Initialize()
{
#if CORE || GDI || WPF
if (_importedImage != null)
{
ImportedImageJpeg iiJpeg = _importedImage as ImportedImageJpeg;
// In PDF there are two formats: JPEG and PDF bitmap.
if (iiJpeg != null)
{
_format = XImageFormat.Jpeg;
}
else
{
_format = XImageFormat.Png;
}
return;
}
#endif
#if CORE_WITH_GDI
if (_gdiImage != null)
{
// ImageFormat has no overridden Equals function.
//....
if (this._path != null)
{
switch (System.IO.Path.GetExtension(_path))
{
case ".jpg":
_format = XImageFormat.Jpeg;
break;
case ".png":
_format = XImageFormat.Png;
break;
case ".gif":
_format = XImageFormat.Gif;
break;
}
}
//string guid;
//try
//{
// Lock.EnterGdiPlus();
// guid = _gdiImage.RawFormat.Guid.ToString("B").ToUpper();
//}
//finally
//{
// Lock.ExitGdiPlus();
//}
//switch (guid)
//{
// case "{B96B3CAA-0728-11D3-9D7B-0000F81EF32E}": // memoryBMP
// case "{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}": // bmp
// case "{B96B3CAF-0728-11D3-9D7B-0000F81EF32E}": // png
// _format = XImageFormat.Png;
// break;
// case "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}": // jpeg
// _format = XImageFormat.Jpeg;
// break;
// case "{B96B3CB0-0728-11D3-9D7B-0000F81EF32E}": // gif
// _format = XImageFormat.Gif;
// break;
// case "{B96B3CB1-0728-11D3-9D7B-0000F81EF32E}": // tiff
// _format = XImageFormat.Tiff;
// break;
// case "{B96B3CB5-0728-11D3-9D7B-0000F81EF32E}": // icon
// _format = XImageFormat.Icon;
// break;
// case "{B96B3CAC-0728-11D3-9D7B-0000F81EF32E}": // emf
// case "{B96B3CAD-0728-11D3-9D7B-0000F81EF32E}": // wmf
// case "{B96B3CB2-0728-11D3-9D7B-0000F81EF32E}": // exif
// case "{B96B3CB3-0728-11D3-9D7B-0000F81EF32E}": // photoCD
// case "{B96B3CB4-0728-11D3-9D7B-0000F81EF32E}": // flashPIX
// default:
// throw new InvalidOperationException("Unsupported image format.");
//}
return;
}
#endif
}
internal void Initialize()
{
if (_importedImage != null)
{
ImportedImageJpeg iiJpeg = _importedImage as ImportedImageJpeg;
// In PDF there are two formats: JPEG and PDF bitmap.
if (iiJpeg != null)
{
_format = XImageFormat.Jpeg;
}
else
{
_format = XImageFormat.Png;
}
return;
}
if (_gdiImage != null)
{
// ImageFormat has no overridden Equals function.
string guid;
try
{
Lock.EnterGdiPlus();
guid = _gdiImage.RawFormat.Guid.ToString("B").ToUpper();
}
finally { Lock.ExitGdiPlus(); }
switch (guid)
{
case "{B96B3CAA-0728-11D3-9D7B-0000F81EF32E}": // memoryBMP
case "{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}": // bmp
case "{B96B3CAF-0728-11D3-9D7B-0000F81EF32E}": // png
_format = XImageFormat.Png;
break;
case "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}": // jpeg
_format = XImageFormat.Jpeg;
break;
case "{B96B3CB0-0728-11D3-9D7B-0000F81EF32E}": // gif
_format = XImageFormat.Gif;
break;
case "{B96B3CB1-0728-11D3-9D7B-0000F81EF32E}": // tiff
_format = XImageFormat.Tiff;
break;
case "{B96B3CB5-0728-11D3-9D7B-0000F81EF32E}": // icon
_format = XImageFormat.Icon;
break;
case "{B96B3CAC-0728-11D3-9D7B-0000F81EF32E}": // emf
case "{B96B3CAD-0728-11D3-9D7B-0000F81EF32E}": // wmf
case "{B96B3CB2-0728-11D3-9D7B-0000F81EF32E}": // exif
case "{B96B3CB3-0728-11D3-9D7B-0000F81EF32E}": // photoCD
case "{B96B3CB4-0728-11D3-9D7B-0000F81EF32E}": // flashPIX
default:
throw new InvalidOperationException("Unsupported image format.");
}
}
}
internal void Initialize()
{
#if CORE || GDI || WPF
if (_importedImage != null)
{
ImportedImageJpeg iiJpeg = _importedImage as ImportedImageJpeg;
// In PDF there are two formats: JPEG and PDF bitmap.
if (iiJpeg != null)
{
_format = XImageFormat.Jpeg;
}
else
{
_format = XImageFormat.Png;
}
return;
}
#endif
#if CORE_WITH_GDI
if (_gdiImage != null)
{
// ImageFormat has no overridden Equals function.
string guid;
try
{
Lock.EnterGdiPlus();
guid = _gdiImage.RawFormat.Guid.ToString("B").ToUpper();
}
finally
{
Lock.ExitGdiPlus();
}
switch (guid)
{
case "{B96B3CAA-0728-11D3-9D7B-0000F81EF32E}": // memoryBMP
case "{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}": // bmp
case "{B96B3CAF-0728-11D3-9D7B-0000F81EF32E}": // png
_format = XImageFormat.Png;
break;
case "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}": // jpeg
_format = XImageFormat.Jpeg;
break;
case "{B96B3CB0-0728-11D3-9D7B-0000F81EF32E}": // gif
_format = XImageFormat.Gif;
break;
case "{B96B3CB1-0728-11D3-9D7B-0000F81EF32E}": // tiff
_format = XImageFormat.Tiff;
break;
case "{B96B3CB5-0728-11D3-9D7B-0000F81EF32E}": // icon
_format = XImageFormat.Icon;
break;
case "{B96B3CAC-0728-11D3-9D7B-0000F81EF32E}": // emf
case "{B96B3CAD-0728-11D3-9D7B-0000F81EF32E}": // wmf
case "{B96B3CB2-0728-11D3-9D7B-0000F81EF32E}": // exif
case "{B96B3CB3-0728-11D3-9D7B-0000F81EF32E}": // photoCD
case "{B96B3CB4-0728-11D3-9D7B-0000F81EF32E}": // flashPIX
default:
throw new InvalidOperationException("Unsupported image format.");
}
return;
}
#endif
#if GDI
if (_gdiImage != null)
{
// ImageFormat has no overridden Equals function.
string guid;
try
{
Lock.EnterGdiPlus();
guid = _gdiImage.RawFormat.Guid.ToString("B").ToUpper();
}
finally { Lock.ExitGdiPlus(); }
switch (guid)
{
case "{B96B3CAA-0728-11D3-9D7B-0000F81EF32E}": // memoryBMP
case "{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}": // bmp
case "{B96B3CAF-0728-11D3-9D7B-0000F81EF32E}": // png
_format = XImageFormat.Png;
break;
case "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}": // jpeg
_format = XImageFormat.Jpeg;
break;
case "{B96B3CB0-0728-11D3-9D7B-0000F81EF32E}": // gif
_format = XImageFormat.Gif;
break;
case "{B96B3CB1-0728-11D3-9D7B-0000F81EF32E}": // tiff
_format = XImageFormat.Tiff;
break;
case "{B96B3CB5-0728-11D3-9D7B-0000F81EF32E}": // icon
_format = XImageFormat.Icon;
break;
case "{B96B3CAC-0728-11D3-9D7B-0000F81EF32E}": // emf
case "{B96B3CAD-0728-11D3-9D7B-0000F81EF32E}": // wmf
case "{B96B3CB2-0728-11D3-9D7B-0000F81EF32E}": // exif
case "{B96B3CB3-0728-11D3-9D7B-0000F81EF32E}": // photoCD
case "{B96B3CB4-0728-11D3-9D7B-0000F81EF32E}": // flashPIX
default:
throw new InvalidOperationException("Unsupported image format.");
}
return;
}
#endif
#if WPF
#if !SILVERLIGHT
if (_wpfImage != null)
{
//string filename = GetImageFilename(_wpfImage);
// WPF treats all images as images.
// We give JPEG images a special treatment.
// Test if it's a JPEG.
bool isJpeg = IsJpeg; // TestJpeg(filename);
if (isJpeg)
{
_format = XImageFormat.Jpeg;
return;
}
string pixelFormat = _wpfImage.Format.ToString();
switch (pixelFormat)
{
case "Bgr32":
case "Bgra32":
case "Pbgra32":
_format = XImageFormat.Png;
break;
//case "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}": // jpeg
// format = XImageFormat.Jpeg;
// break;
//case "{B96B3CB0-0728-11D3-9D7B-0000F81EF32E}": // gif
case "BlackWhite":
case "Indexed1":
case "Indexed4":
case "Indexed8":
case "Gray8":
_format = XImageFormat.Gif;
break;
//case "{B96B3CB1-0728-11D3-9D7B-0000F81EF32E}": // tiff
// format = XImageFormat.Tiff;
// break;
//case "{B96B3CB5-0728-11D3-9D7B-0000F81EF32E}": // icon
// format = XImageFormat.Icon;
// break;
//case "{B96B3CAC-0728-11D3-9D7B-0000F81EF32E}": // emf
//case "{B96B3CAD-0728-11D3-9D7B-0000F81EF32E}": // wmf
//case "{B96B3CB2-0728-11D3-9D7B-0000F81EF32E}": // exif
//case "{B96B3CB3-0728-11D3-9D7B-0000F81EF32E}": // photoCD
//case "{B96B3CB4-0728-11D3-9D7B-0000F81EF32E}": // flashPIX
default:
Debug.Assert(false, "Unknown pixel format: " + pixelFormat);
_format = XImageFormat.Gif;
break; // throw new InvalidOperationException("Unsupported image format.");
}
}
#else
if (_wpfImage != null)
{
// TODO improve implementation for Silverlight.
//string pixelFormat = "jpg"; //_wpfImage...Format.ToString();
//string filename = GetImageFilename(_wpfImage);
// WPF treats all images as images.
// We give JPEG images a special treatment.
// Test if it's a JPEG:
bool isJpeg = true; // IsJpeg; // TestJpeg(filename);
if (isJpeg)
{
_format = XImageFormat.Jpeg;
return;
}
/*
* switch (pixelFormat)
* {
* case "Bgr32":
* case "Bgra32":
* case "Pbgra32":
* _format = XImageFormat.Png;
* break;
*
* //case "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}": // jpeg
* // format = XImageFormat.Jpeg;
* // break;
*
* //case "{B96B3CB0-0728-11D3-9D7B-0000F81EF32E}": // gif
* case "BlackWhite":
* case "Indexed1":
* case "Indexed4":
* case "Indexed8":
* case "Gray8":
* _format = XImageFormat.Gif;
* break;
*
* //case "{B96B3CB1-0728-11D3-9D7B-0000F81EF32E}": // tiff
* // format = XImageFormat.Tiff;
* // break;
*
* //case "{B96B3CB5-0728-11D3-9D7B-0000F81EF32E}": // icon
* // format = XImageFormat.Icon;
* // break;
*
* //case "{B96B3CAC-0728-11D3-9D7B-0000F81EF32E}": // emf
* //case "{B96B3CAD-0728-11D3-9D7B-0000F81EF32E}": // wmf
* //case "{B96B3CB2-0728-11D3-9D7B-0000F81EF32E}": // exif
* //case "{B96B3CB3-0728-11D3-9D7B-0000F81EF32E}": // photoCD
* //case "{B96B3CB4-0728-11D3-9D7B-0000F81EF32E}": // flashPIX
*
* default:
* Debug.Assert(false, "Unknown pixel format: " + pixelFormat);
* _format = XImageFormat.Gif;
* break;// throw new InvalidOperationException("Unsupported image format.");
* }
*/
}
#endif
#endif
}
