public static Color[] createPaletteForImage(Bitmap b, int palLen) { List <Bitmap> bl = new List <Bitmap>(); bl.Add(b); ImageIndexer i = new ImageIndexer(bl, palLen, true, 0); return(i.palettes[0]); }
public bool import() { checkStuff(); OpenFileDialog ofd = new OpenFileDialog(); ofd.Filter = LanguageManager.Get("Filters", "png"); if (ofd.ShowDialog() == DialogResult.Cancel) { return(false); } calcSizes(); Bitmap b = new Bitmap(ofd.FileName); if (b.Width != tx || b.Height != ty) { throw new Exception("Wrong input image size"); } List <Bitmap> bl = new List <Bitmap>(); for (int i = 0; i < pals.Count; i++) { Bitmap bbb = new Bitmap(b.Width, tys); Graphics bbbgfx = Graphics.FromImage(bbb); bbbgfx.DrawImage(b, 0, -i * tys, b.Width, b.Height); bl.Add(bbb); } b.Dispose(); ImageIndexer ii = new ImageIndexer(bl, pals[0].pal.Length, true, 0); int x = 0; foreach (PixelPalettedImage i in imgs) { i.setPixelData(ii.imageData, x, 0); x += i.getWidth(); } for (int i = 0; i < pals.Count; i++) { pals[i].pal = ii.palettes[i]; } return(false); }
public int getClosestColor(Color c) { if (c.A == 0) { return(0); } int bestInd = 0; float bestDif = ImageIndexer.colorDifferenceWithoutAlpha(pal[0], c); for (int i = 0; i < pal.Length; i++) { float d = ImageIndexer.colorDifferenceWithoutAlpha(pal[i], c); if (d < bestDif) { bestDif = d; bestInd = i; } } return(bestInd); }
public bool import() { checkStuff(); OpenFileDialog ofd = new OpenFileDialog(); ofd.Filter = LanguageManager.Get("Filters", "png"); if (ofd.ShowDialog() == DialogResult.Cancel) return false; calcSizes(); Bitmap b = new Bitmap(ofd.FileName); if (b.Width != tx || b.Height != ty) throw new Exception("Wrong input image size"); List<Bitmap> bl = new List<Bitmap>(); for (int i = 0; i < pals.Count; i++) { Bitmap bbb = new Bitmap(b.Width, tys); Graphics bbbgfx = Graphics.FromImage(bbb); bbbgfx.DrawImage(b, 0, -i*tys, b.Width, b.Height); bl.Add(bbb); } b.Dispose(); ImageIndexer ii = new ImageIndexer(bl, 256, true, 0); int x = 0; foreach (PixelPalettedImage i in imgs) { i.setPixelData(ii.imageData, x, 0); x += i.getWidth(); } for (int i = 0; i < pals.Count; i++) { pals[i].pal = ii.palettes[i]; } return false; }
public static Color[] createPaletteForImage(Bitmap b, int palLen) { List<Bitmap> bl = new List<Bitmap>(); bl.Add(b); ImageIndexer i = new ImageIndexer(bl, palLen, true, 0); return i.palettes[0]; }
private void importPNGButton_Click(object sender, EventArgs e) { getFiles(); if (GFXFile == null) { return; } if (PalFile == null) { return; } if (LayoutFile == null) { return; } int offs = bg.topLayer ? 256 : 576; int palOffs = bg.topLayer ? 8 : 10; OpenFileDialog ofd = new OpenFileDialog(); ofd.Filter = LanguageManager.Get("Filters", "png"); ofd.CheckFileExists = true; if (ofd.ShowDialog() != DialogResult.OK) { return; } string filename = ofd.FileName; Bitmap b = new Bitmap(filename); ImageTiler ti = new ImageTiler(b); Color[] palette = ImageIndexer.createPaletteForImage(b); ByteArrayOutputStream oo = new ByteArrayOutputStream(); for (int i = 0; i < palette.Length; i++) { oo.writeUShort(NSMBTileset.toRGB15(palette[i])); } for (int i = 0; i < 256; i++) { oo.writeUShort(0); } PalFile.beginEdit(this); PalFile.replace(ROM.LZ77_Compress(oo.getArray()), this); PalFile.endEdit(this); GFXFile.beginEdit(this); GFXFile.replace(ROM.LZ77_Compress(ImageIndexer.indexImageWithPalette(ti.tileBuffer, palette)), this); GFXFile.endEdit(this); b.Dispose(); ByteArrayOutputStream layout = new ByteArrayOutputStream(); for (int y = 0; y < 64; y++) { for (int x = 0; x < 64; x++) { layout.writeUShort((ushort)((ti.tileMap[x, y] + offs) | (palOffs << 12))); } } LayoutFile.beginEdit(this); LayoutFile.replace(ROM.LZ77_Compress(layout.getArray()), this); LayoutFile.endEdit(this); }
public override void replaceImgAndPal(Bitmap b, Palette p) { p.pal = ImageIndexer.createPaletteForImage(b, p.pal.Length); replaceWithPal(b, p); }