public static int[] FieldcodeRunlengthsEn2(IntField image, SymbolCodec runlengthCodec, Compressor compr)
{
compr.AddImageGrayscale(image, 0, 3, "xformed");
List <int> data = new List <int>();
for (int i = 1; i <= 3; i++)
{
IntField temp = image.Clone();
temp.Map(x => x == i ? 1 : 0);
data.AddRange(temp.Data);
compr.AddImageGrayscale(temp, 0, 1, "field" + i);
}
var runs = runlengthCodec.Encode(data.ToArray());
compr.SetCounter("runs", runs.Length);
return(runs);
}
public static List <int[]> FieldcodeRunlengthsEn(IntField image, SymbolCodec runlengthCodec, Compressor compr)
{
compr.AddImageGrayscale(image, 0, 3, "xformed");
var fields = new List <int[]>();
for (int i = 1; i <= 3; i++)
{
IntField temp = image.Clone();
temp.Map(x => x == i ? 1 : 0);
var field = runlengthCodec.Encode(temp.Data);
CodecUtil.Shift(field, 1);
compr.SetCounter("symbols|field-" + i, field.Length);
fields.Add(field);
compr.AddImageGrayscale(temp, 0, 1, "field" + i);
}
return(fields);
}