public override Endogine.ColorEx.Palette Load(string filename)
{
Serialization.BinaryReverseReader reader = new BinaryReverseReader(new System.IO.FileStream(filename, System.IO.FileMode.Open));
//Serialization.BinaryReaderEx reader = new BinaryReaderEx(new System.IO.FileStream(filename, System.IO.FileMode.Open));
ushort version = reader.ReadUInt16();
ushort numColors = reader.ReadUInt16();
if (version > 2)
{
throw new Exception("Can't parse .ACO palettes with version > 2: " + filename);
}
Endogine.ColorEx.Palette palette = new Endogine.ColorEx.Palette();
for (int colorNum = 0; colorNum < numColors; colorNum++)
{
ushort colorSpaceId = reader.ReadUInt16();
ushort[] vals = new ushort[4];
for (int i = 0; i < 4; i++)
{
vals[i] = reader.ReadUInt16();
}
string name = colorNum.ToString();
if (version == 2)
{
reader.ReadUInt16(); //padded
int nameLength = reader.ReadUInt16();
if (reader.BaseStream.Position % 2 == 1) // ?
{
reader.ReadUInt16(); //padded
}
for (int letterNum = 0; letterNum < nameLength; letterNum++)
{
char c = (char)reader.ReadUInt16();
name += c.ToString();
}
}
ColorEx.ColorBase color;
//TODO; uses 16 bits per channel, but here I truncate it to 8 bits
switch (colorSpaceId)
{
case 0: //RGB
ColorEx.ColorRgb rgb = new Endogine.ColorEx.ColorRgb();
rgb.R = vals[0] / 256;
rgb.G = vals[1] / 256;
rgb.B = vals[2] / 256;
color = rgb;
break;
case 1: //HSB
ColorEx.ColorHsb hsb = new Endogine.ColorEx.ColorHsb();
hsb.H = (float)vals[0] / 182.04f;
hsb.S = (float)vals[1] / 655.35f / 100f;
hsb.B = (float)vals[2] / 655.35f / 100f;
color = hsb;
break;
case 2: //CMYK
ColorEx.ColorCmyk cmyk = new Endogine.ColorEx.ColorCmyk();
cmyk.C = (float)vals[0] / 256;
cmyk.M = (float)vals[1] / 256;
cmyk.Y = (float)vals[2] / 256;
cmyk.K = (float)vals[3] / 256;
color = cmyk;
break;
case 7: //Lab
float[] ab = new float[2];
for (int i = 1; i < 3; i++)
{
if (vals[i] <= 12000)
{
ab[i - 1] = (float)vals[i] / 100;
}
else
{
ab[i - 1] = (float)(65536 - vals[i]) / 100;
}
}
ColorEx.ColorLab lab = new Endogine.ColorEx.ColorLab();
lab.L = (float)vals[0] / 100;
lab.a = vals[1];
lab.b = vals[2];
//Angle:2, Observer:D65
color = lab;
break;
case 8: //Grayscale
ColorEx.ColorRgb rgbGray = new Endogine.ColorEx.ColorRgb();
int gray = (int)((float)vals[0] / 39.0625f);
rgbGray.R = gray;
rgbGray.G = gray;
rgbGray.B = gray;
color = rgbGray;
break;
case 9: //Wide CMYK
default:
throw new Exception("Can't read colorspace " + colorSpaceId + " in " + filename);
}
palette.Add(name, color);
}
return(palette);
}
public override Endogine.ColorEx.Palette Load(string filename)
{
Serialization.BinaryReverseReader reader = new BinaryReverseReader(new System.IO.FileStream(filename, System.IO.FileMode.Open));
//Serialization.BinaryReaderEx reader = new BinaryReaderEx(new System.IO.FileStream(filename, System.IO.FileMode.Open));
ushort version = reader.ReadUInt16();
ushort numColors = reader.ReadUInt16();
if (version > 2)
{
throw new Exception("Can't parse .ACO palettes with version > 2: "+filename);
}
Endogine.ColorEx.Palette palette = new Endogine.ColorEx.Palette();
for (int colorNum = 0; colorNum < numColors; colorNum++)
{
ushort colorSpaceId = reader.ReadUInt16();
ushort[] vals = new ushort[4];
for (int i = 0; i < 4; i++)
vals[i] = reader.ReadUInt16();
string name = colorNum.ToString();
if (version == 2)
{
reader.ReadUInt16(); //padded
int nameLength = reader.ReadUInt16();
if (reader.BaseStream.Position % 2 == 1) // ?
reader.ReadUInt16(); //padded
for (int letterNum = 0; letterNum < nameLength; letterNum++)
{
char c = (char)reader.ReadUInt16();
name+=c.ToString();
}
}
ColorEx.ColorBase color;
//TODO; uses 16 bits per channel, but here I truncate it to 8 bits
switch (colorSpaceId)
{
case 0: //RGB
ColorEx.ColorRgb rgb = new Endogine.ColorEx.ColorRgb();
rgb.R = vals[0] / 256;
rgb.G = vals[1] / 256;
rgb.B = vals[2] / 256;
color = rgb;
break;
case 1: //HSB
ColorEx.ColorHsb hsb = new Endogine.ColorEx.ColorHsb();
hsb.H = (float)vals[0] / 182.04f;
hsb.S = (float)vals[1] / 655.35f / 100f;
hsb.B = (float)vals[2] / 655.35f / 100f;
color = hsb;
break;
case 2: //CMYK
ColorEx.ColorCmyk cmyk = new Endogine.ColorEx.ColorCmyk();
cmyk.C = (float)vals[0] / 256;
cmyk.M = (float)vals[1] / 256;
cmyk.Y = (float)vals[2] / 256;
cmyk.K = (float)vals[3] / 256;
color = cmyk;
break;
case 7: //Lab
float[] ab = new float[2];
for (int i = 1; i < 3; i++)
{
if (vals[i] <= 12000) ab[i - 1] = (float)vals[i] / 100;
else ab[i - 1] = (float)(65536 - vals[i]) / 100;
}
ColorEx.ColorLab lab = new Endogine.ColorEx.ColorLab();
lab.L = (float)vals[0]/100;
lab.a = vals[1];
lab.b = vals[2];
//Angle:2, Observer:D65
color = lab;
break;
case 8: //Grayscale
ColorEx.ColorRgb rgbGray = new Endogine.ColorEx.ColorRgb();
int gray = (int)((float)vals[0] / 39.0625f);
rgbGray.R = gray;
rgbGray.G = gray;
rgbGray.B = gray;
color = rgbGray;
break;
case 9: //Wide CMYK
default:
throw new Exception("Can't read colorspace "+colorSpaceId+" in "+filename);
}
palette.Add(name, color);
}
return palette;
}
