public void MantieneColor()
{
var assembly = Assembly.GetExecutingAssembly();
var resourceName = "RopHelperTest.TestImage.gif";
var gifstream = assembly.GetManifestResourceStream(resourceName);
var midecode = GifBitmap.FromStream(gifstream, true);
Assert.IsNotNull(midecode);
gifstream.Close();
var pixelgif = midecode.Image(0).Bitmap32ToPixels();
var pix = pixelgif.Flat();
var oct = new OctTree();
foreach (var c in pix)
{
oct.Add(c);
var t = oct.Read();
Assert.IsTrue(t.Contains(c));
}
Assert.IsTrue(oct.LeafCount > 0);
var tabla = oct.Read().OrderBy(e=>e.ToArgb()).ToArray();
var pal = midecode.Image(0).Palette.Entries.OrderBy(e=>e.ToArgb()).ToArray();
var lin = pix.Select(e=>(Color)e).OrderBy(e => e.ToArgb()).ToArray();
foreach(var p in lin)
{
Assert.IsTrue(tabla.Contains(p));
}
}
public static Color[] QuantizeColors(this Bitmap image)
{
if (image.HasPalette()) return image.Palette.Entries;
var pix = image.Bitmap32ToPixels().Flat();
var oct = new OctTree();
foreach (var c in pix)
{
oct.Add(c);
}
var tabla = oct.Read();
return tabla;
}
public void ReduceColor()
{
var img = Properties.Resources.TestImageColor;
var pix = img.Bitmap32ToPixels().Flat();
var oct = new OctTree();
foreach(var c in pix)
{
oct.Add(c);
}
Assert.IsTrue(oct.LeafCount > 0);
var tabla = oct.Read();
var bmptest = img.ToIndexFormat(tabla);
System.Windows.Forms.Clipboard.SetImage(bmptest);
}
){kind=link}