public void GlobalSetup()
{
var sourceFile = Common.GetSourceImagePath(imageIndex);
image = ImageFrame.FromFile(sourceFile);
LZEncoded = image.AsLZEncodedUsingHashTable(12289);
GZipEncoded = image.AsGZipEncoded();
}
public void GlobalSetup()
{
var sourceFile = Common.GetSourceImagePath(imageIndex);
image = ImageFrame.FromFile(sourceFile).AsCroppedImage(new CropSetup {
LeftPx = Crop * 16, RightPx = Crop * 16, TopPx = Crop * 16, BottomPx = Crop * 16
}).AsGrayScale();
LZEncoded = image.AsLZEncodedUsingHashTable(12289);
HuffmanEncoded = image.AsHuffmanEncoded();
GZipEncoded = image.AsGZipEncoded();
}
/// <summary>
/// Decodes compressed image
/// </summary>
/// <typeparam name="T">Type of image</typeparam>
/// <param name="encodedImage">Image encoded bytes</param>
/// <returns></returns>
public static T AsImageFrame <T>(this GZipImageFrame encodedImage) where T : ImageFrame, new()
{
var ret2 = new T();
var ret = default(byte[]);
using (var inputMs = new ByteMemoryStream(encodedImage.Data))
using (GZipStream decompressionStream = new GZipStream(inputMs.MemoryStream, CompressionMode.Decompress))
using (var outputMs = new ByteMemoryStream(1024))
{
decompressionStream.CopyTo(outputMs.MemoryStream);
ret = outputMs.ReadBytes();
}
ret2.FromBytes(ret);
return(ret2);
}
