public IImageFormat DetectFormat(Stream stream)
{
var internalFormat = Image.DetectFormat(stream);
if (internalFormat != null)
{
return(ImageSharpUtility.CreateFormat(internalFormat));
}
return(null);
}
public async Task <IImageFormat> DetectFormatAsync(Stream stream)
{
var internalFormat = await Image.DetectFormatAsync(stream);
if (internalFormat != null)
{
return(ImageSharpUtility.CreateFormat(internalFormat));
}
return(null);
}
public IImageFormat FindFormatByExtension(string extension)
{
var internalFormat = FindInternalImageFormat(extension);
if (internalFormat != null)
{
return(ImageSharpUtility.CreateFormat(internalFormat));
}
return(null);
}
public override IImageEncoder CreateEncoder()
{
if (QuantizationMethod != null || ColorTableMode != null)
{
return(new GifEncoder
{
ColorTableMode = (SharpGifColorTableMode?)ColorTableMode,
Quantizer = ImageSharpUtility.CreateQuantizer(QuantizationMethod)
});
}
return(base.CreateEncoder());
}
public override IImageEncoder CreateEncoder()
{
if (BitDepth != null ||
ColorType != null ||
CompressionLevel != null ||
Gamma != null ||
Threshold != null ||
QuantizationMethod != null ||
InterlaceMode != null ||
ChunkFilter != null ||
TransparentColorMode != null ||
IgnoreMetadata)
{
var encoder = new PngEncoder
{
BitDepth = (SharpPngBitDepth?)BitDepth,
ColorType = (SharpPngColorType?)ColorType,
Gamma = Gamma,
InterlaceMethod = (SharpPngInterlaceMode?)InterlaceMode,
ChunkFilter = (SharpPngChunkFilter?)ChunkFilter,
Quantizer = ImageSharpUtility.CreateQuantizer(QuantizationMethod),
IgnoreMetadata = IgnoreMetadata
};
if (TransparentColorMode != null)
{
encoder.TransparentColorMode = (SharpPngTransparentColorMode)TransparentColorMode.Value;
}
if (CompressionLevel != null)
{
encoder.CompressionLevel = (SharpPngCompressionLevel)CompressionLevel;
}
if (Threshold != null)
{
encoder.Threshold = Threshold.Value;
}
return(encoder);
}
return(base.CreateEncoder());
}
public SharpImage(Image image, SharpFormat sharpFormat)
: this(image, ImageSharpUtility.CreateFormat(sharpFormat))
{
}
public SharpImageInfo(SixLabors.ImageSharp.IImageInfo info, SixLabors.ImageSharp.Formats.IImageFormat format)
{
_info = info;
_format = ImageSharpUtility.CreateFormat(format);
}
