public static Npck[] FromBackgroundImageShareImage(EmguImage[] images, BackgroundImporter importer)
{
Npck[] packs = new Npck[images.Length];
EmguImage combinedImg = images[0].Clone();
// Concatenate images
for (int i = 1; i < images.Length; i++)
{
combinedImg = combinedImg.ConcateHorizontal(images[i]);
}
if (!(importer.Quantization is FixedPaletteQuantization))
{
// Get quantization to share palette
NdsQuantization quantization = new NdsQuantization();
quantization.Quantizate(combinedImg);
importer.Quantization = new FixedPaletteQuantization(quantization.Palette);
}
// Get the palette and image file that it's shared
MemoryStream nclrStr = new MemoryStream();
MemoryStream ncgrStr = new MemoryStream();
importer.ImportBackground(combinedImg, null, ncgrStr, nclrStr);
nclrStr.Position = ncgrStr.Position = 0;
// Get the array of pixel from the image file
Ncgr ncgr = new Ncgr(ncgrStr);
Pixel[] fullImage = ncgr.GetPixels();
ncgrStr.Position = 0;
// Create packs
for (int i = 0; i < images.Length; i++)
{
MemoryStream nscrStr = new MemoryStream();
importer.ImportBackgroundShareImage(images[i], fullImage, nscrStr);
nscrStr.Position = 0;
// Only first pack file has palette and image files
if (i == 0)
{
packs[i] = Npck.FromBackgroundStreams(nscrStr, ncgrStr, nclrStr);
}
else
{
packs[i] = Npck.FromBackgroundStreams(nscrStr, null, null);
}
}
combinedImg.Dispose();
return(packs);
}
public static Npck FromBackgroundImage(EmguImage image)
{
MemoryStream nclrStr = new MemoryStream();
MemoryStream ncgrStr = new MemoryStream();
MemoryStream nscrStr = new MemoryStream();
BackgroundImporter importer = new BackgroundImporter();
importer.ImportBackground(image, nscrStr, ncgrStr, nclrStr);
nclrStr.Position = ncgrStr.Position = nscrStr.Position = 0;
return(Npck.FromBackgroundStreams(nscrStr, ncgrStr, nclrStr));
}
public static Npck[] FromBackgroundImageSharePaletteChangeDepth(string[] images,
Npck original, bool partialImage = false)
{
EmguImage[] emguImgs = new EmguImage[images.Length];
for (int i = 0; i < images.Length; i++)
{
emguImgs[i] = new EmguImage(images[i]);
}
BackgroundImporter importer = new BackgroundImporter();
importer.SetOriginalSettings(original[6], original[1], original[0]);
importer.PartialImage = partialImage;
// Create packs
Npck[] packs = new Npck[images.Length];
for (int i = 0; i < images.Length; i++)
{
MemoryStream nclrStr = new MemoryStream();
MemoryStream ncgrStr = new MemoryStream();
MemoryStream nscrStr = new MemoryStream();
if (i > 0)
{
importer.PaletteMode = PaletteMode.Palette16_16;
importer.Format = ColorFormat.Indexed_4bpp;
}
importer.ImportBackground(emguImgs[i], nscrStr, ncgrStr, nclrStr);
nclrStr.Position = ncgrStr.Position = nscrStr.Position = 0;
// Only first pack file has palette file
if (i == 0)
{
packs[i] = Npck.FromBackgroundStreams(nscrStr, ncgrStr, nclrStr);
}
else
{
packs[i] = Npck.FromBackgroundStreams(nscrStr, ncgrStr, null);
}
}
// Dispose images
foreach (EmguImage emgu in emguImgs)
{
emgu.Dispose();
}
return(packs);
}
public static Npck[] FromBackgroundImageSharePalette(EmguImage[] images, BackgroundImporter importer)
{
if (!(importer.Quantization is FixedPaletteQuantization))
{
// Concatenate images
EmguImage combinedImg = images[0].Clone();
for (int i = 1; i < images.Length; i++)
{
combinedImg = combinedImg.ConcateHorizontal(images[i]);
}
NdsQuantization quantization = new NdsQuantization();
quantization.Quantizate(combinedImg);
importer.Quantization = new FixedPaletteQuantization(quantization.Palette);
combinedImg.Dispose();
}
// Create packs
Npck[] packs = new Npck[images.Length];
for (int i = 0; i < images.Length; i++)
{
MemoryStream nclrStr = new MemoryStream();
MemoryStream ncgrStr = new MemoryStream();
MemoryStream nscrStr = new MemoryStream();
importer.ImportBackground(images[i], nscrStr, ncgrStr, nclrStr);
nclrStr.Position = ncgrStr.Position = nscrStr.Position = 0;
// Only first pack file has palette file
if (i == 0)
{
packs[i] = Npck.FromBackgroundStreams(nscrStr, ncgrStr, nclrStr);
}
else
{
packs[i] = Npck.FromBackgroundStreams(nscrStr, ncgrStr, null);
}
}
return(packs);
}
public static Npck FromBackgroundImage(EmguImage image, Npck original,
bool changePalette = false)
{
if (original[0] == null || original[1] == null)
{
throw new FormatException(
"Can not import image.\n" +
"There is not palette or image in the original pack."
);
}
MemoryStream nclrStr = new MemoryStream();
MemoryStream ncgrStr = new MemoryStream();
MemoryStream nscrStr = new MemoryStream();
// Import image
BackgroundImporter importer = new BackgroundImporter();
importer.SetOriginalSettings(original[2], original[1], original[0], changePalette);
importer.ImportBackground(image, nscrStr, ncgrStr, nclrStr);
nclrStr.Position = ncgrStr.Position = nscrStr.Position = 0;
return(Npck.FromBackgroundStreams(nscrStr, ncgrStr, nclrStr));
}
