private static ImageCodecInfo GetJpgCodec()
{
ImageCodecInfo[] aCodecs = ImageCodecInfo.GetImageEncoders();
ImageCodecInfo oCodec = null;
for ( int i = 0 ; i < aCodecs.Length ; i++ )
{
if ( aCodecs[ i ].MimeType.Equals( "image/jpeg" ) )
{
oCodec = aCodecs[ i ];
break;
}
}
return oCodec;
}