public ImageFileInfo(string filename)
{
Stream stream;
bool isFile = false;
Type = MC_FILE_TYPE.UNKNOWN;
try
{
if (File.Exists(filename))
{
Type = FileType.Get(filename);
stream = new FileStream(filename, FileMode.Open, FileAccess.Read);
isFile = true;
}
else
{
var assm = Assembly.GetExecutingAssembly();
stream = assm.GetManifestResourceStream(filename);
Type = FileType.Get(stream);
isFile = false;
}
//画像を読み込む
System.Drawing.Image img = System.Drawing.Image.FromStream(stream);
Width = img.Width;
Height = img.Height;
}
catch
{
if (Type == MC_FILE_TYPE.DDS)
{
IScratchImage si;
if (isFile)
{
si = DirectXTexNet.DirectXTex.LoadFromDDSFile(filename, DDSFlags.FORCE_RGB);
}
else
{
si = DirectXTexNet.DirectXTex.LoadFromDDSResource(filename, DDSFlags.FORCE_RGB);
}
MetadataDDS = si.MetaData;
Width = (int)si.MetaData.width;
Height = (int)si.MetaData.height;
si.Dispose();
}
else
{
throw new Exception("不明な画像フォーマット");
}
}
}
/// <summary>
/// WICを使用してビットマップをロードします。
/// </summary>
/// <param name="factory"></param>
/// <param name="filename">ファイル名またはリソース名</param>
/// <param name="fileType"></param>
/// <returns></returns>
protected static BitmapSource LoadBitmap(ImagingFactory2 factory, string filename, out MC_FILE_TYPE fileType)
{
BitmapDecoder bitmapDecoder = null;
fileType = MC_FILE_TYPE.UNKNOWN;
if (File.Exists(filename))
{
fileType = FileType.Get(filename);
try
{
bitmapDecoder = new BitmapDecoder(
factory,
filename,
DecodeOptions.CacheOnDemand
);
}
catch
{
if (fileType == MC_FILE_TYPE.DDS)
{
return(LoadDDS(factory, filename));
}
}
}
else
{
var assm = Assembly.GetExecutingAssembly();
Stream stream = assm.GetManifestResourceStream(filename);
fileType = FileType.Get(stream);
try
{
bitmapDecoder = new BitmapDecoder(
factory,
stream,
DecodeOptions.CacheOnDemand
);
if (fileType == MC_FILE_TYPE.UNKNOWN)
{
if (bitmapDecoder.ContainerFormat.Equals(ImageFormat.Jpeg))
{
fileType = MC_FILE_TYPE.JPG;
}
if (bitmapDecoder.ContainerFormat.Equals(ImageFormat.Bmp))
{
fileType = MC_FILE_TYPE.BMP;
}
if (bitmapDecoder.ContainerFormat.Equals(ImageFormat.Png))
{
fileType = MC_FILE_TYPE.PNG;
}
if (bitmapDecoder.ContainerFormat.Equals(ImageFormat.Emf))
{
fileType = MC_FILE_TYPE.EMF;
}
if (bitmapDecoder.ContainerFormat.Equals(ImageFormat.Exif))
{
fileType = MC_FILE_TYPE.EXIF;
}
if (bitmapDecoder.ContainerFormat.Equals(ImageFormat.Gif))
{
fileType = MC_FILE_TYPE.GIF;
}
if (bitmapDecoder.ContainerFormat.Equals(ImageFormat.Icon))
{
fileType = MC_FILE_TYPE.ICON;
}
if (bitmapDecoder.ContainerFormat.Equals(ImageFormat.Tiff))
{
fileType = MC_FILE_TYPE.TIFF;
}
if (bitmapDecoder.ContainerFormat.Equals(ImageFormat.Wmf))
{
fileType = MC_FILE_TYPE.WMF;
}
}
}
catch
{
if (fileType == MC_FILE_TYPE.DDS)
{
return(LoadDDS(factory, filename, stream));
}
}
//stream.Dispose();
}
var formatConverter = new FormatConverter(factory);
formatConverter.Initialize(
bitmapDecoder.GetFrame(0),
SharpDX.WIC.PixelFormat.Format32bppPRGBA,
BitmapDitherType.None,
null,
0.0,
BitmapPaletteType.Custom);
return(formatConverter);
}
