public RawImageData Decode(byte[] data)
{
if (data == null || data.Length == 0)
{
throw new ArgumentNullException("data");
}
return(WsqCodec.Decode(data));
}
public byte[] EncodeGdi(SD.Bitmap image, float bitrate = WsqCodec.Constants.DefaultBitrate, bool autoConvertToGrayscale = true)
{
if (image == null)
{
throw new ArgumentNullException("image");
}
RawImageData data = null;
if (autoConvertToGrayscale)
{
using (var source = Conversions.To8bppBitmap(image))
data = Conversions.GdiImageToImageInfo(source);
}
else
{
data = Conversions.GdiImageToImageInfo(image);
}
return(WsqCodec.Encode(data, bitrate, Comment));
}
public byte[] EncodeWpf(SWMI.BitmapSource image, float bitrate = WsqCodec.Constants.DefaultBitrate, bool autoConvertToGrayscale = true)
{
if (image == null)
{
throw new ArgumentNullException("image");
}
SWMI.BitmapSource source = null;
if (autoConvertToGrayscale)
{
source = Conversions.ToGray8BitmapSource(image);
}
else
{
source = image;
}
var data = Conversions.WpfImageToImageInfo(source);
return(WsqCodec.Encode(data, bitrate, Comment));
}
/// <summary>
/// Initializes the <see cref="Constants"/> class.
/// </summary>
static Constants()
{
DefaultCompressionRatio = WsqCodec.BitrateToCompressionRatio(DefaultBitrate);
DefaultQuality = WsqCodec.CompressionRatioToQuality(DefaultCompressionRatio);
}
public byte[] EncodeCompressionRatioWpf(SWMI.BitmapSource image, float compressionRatio, bool autoConvertToGrayscale = true)
{
return(EncodeWpf(image, WsqCodec.CompressionRatioToBitrate(compressionRatio), autoConvertToGrayscale));
}
public byte[] EncodeQualityWpf(SWMI.BitmapSource image, int quality, bool autoConvertToGrayscale = true)
{
return(EncodeCompressionRatioWpf(image, WsqCodec.QualityToCompressionRatio(quality), autoConvertToGrayscale));
}
public byte[] EncodeCompressionRatioGdi(SD.Bitmap image, float compressionRatio, bool autoConvertToGrayscale = true)
{
return(EncodeGdi(image, WsqCodec.CompressionRatioToBitrate(compressionRatio), autoConvertToGrayscale));
}
public byte[] EncodeQualityGdi(SD.Bitmap image, int quality, bool autoConvertToGrayscale = true)
{
return(EncodeCompressionRatioGdi(image, WsqCodec.QualityToCompressionRatio(quality), autoConvertToGrayscale));
}
public byte[] Encode(RawImageData image, float bitrate = WsqCodec.Constants.DefaultBitrate)
{
return(WsqCodec.Encode(image, bitrate, Comment));
}
public byte[] EncodeCompressionRatio(RawImageData image, float compressionRatio)
{
return(Encode(image, WsqCodec.CompressionRatioToBitrate(compressionRatio)));
}
public byte[] EncodeQuality(RawImageData image, int quality)
{
return(EncodeCompressionRatio(image, WsqCodec.QualityToCompressionRatio(quality)));
}