public static SegaSaturnTexture LoadFromBitmap(Bitmap bitmap, SegaSaturnColor transparentColor = null)
{
if (bitmap == null)
{
return(null);
}
SegaSaturnTexture toReturn = new SegaSaturnTexture(bitmap.Width, bitmap.Height);
using (BmpPixelSnoop tmp = new BmpPixelSnoop(bitmap))
{
for (int y = 0; y < tmp.Height; y++)
{
for (int x = 0; x < tmp.Width; x++)
{
Color c = tmp.GetPixel(x, y);
if (c.A != 255 && transparentColor != null && transparentColor.A == 255)
{
c = transparentColor;
}
toReturn.SetPixel(x, y, c);
}
}
}
return(toReturn);
}
public static void ReplaceColor(this Bitmap img, SegaSaturnColor src, SegaSaturnColor dest)
{
using (BmpPixelSnoop tmp = new BmpPixelSnoop(img))
{
int srcColor = src.ToArgb();
for (int y = 0; y < tmp.Height; ++y)
{
for (int x = 0; x < tmp.Width; ++x)
{
if (tmp.GetPixel(x, y).ToArgb() == srcColor)
{
tmp.SetPixel(x, y, dest);
}
}
}
}
}
public static bool ContainsColor(this Bitmap img, SegaSaturnColor toFind)
{
using (BmpPixelSnoop tmp = new BmpPixelSnoop(img))
{
for (int y = 0; y < tmp.Height; ++y)
{
for (int x = 0; x < tmp.Width; ++x)
{
if (tmp.GetPixel(x, y) == toFind)
{
return(true);
}
}
}
return(true);
}
}
public static bool IsTransparent(this Bitmap img, SegaSaturnColor transparentColor)
{
using (BmpPixelSnoop tmp = new BmpPixelSnoop(img))
{
int tc = transparentColor.ToArgb();
for (int y = 0; y < tmp.Height; ++y)
{
for (int x = 0; x < tmp.Width; ++x)
{
Color c = tmp.GetPixel(x, y);
if (c.A > 0 || c.ToArgb() == tc)
{
return(false);
}
}
}
return(true);
}
}
public static void To24BitsTga(Bitmap bitmap, Stream output, SegaSaturnColor transparentColor = null)
{
using (BinaryWriter writer = new BinaryWriter(output))
{
using (BmpPixelSnoop tmp = new BmpPixelSnoop(bitmap))
{
writer.Write(new byte[]
{
0, // ID length
0, // no color map
2, // uncompressed, true color
0, 0, 0, 0,
0,
0, 0, 0, 0, // x and y origin
(byte)(tmp.Width & 0x00FF),
(byte)((tmp.Width & 0xFF00) >> 8),
(byte)(tmp.Height & 0x00FF),
(byte)((tmp.Height & 0xFF00) >> 8),
24, // 24 bit bitmap
0
});
for (int y = 0; y < tmp.Height; y++)
{
for (int x = 0; x < tmp.Width; x++)
{
Color c = tmp.GetPixel(x, tmp.Height - y - 1);
if (c.A != 255 && transparentColor != null && transparentColor.A == 255)
{
c = transparentColor;
}
writer.Write(new[]
{
c.B,
c.G,
c.R
});
}
}
}
}
}
public static void ToBin(Bitmap bmp, Stream outputStream, bool header)
{
using (BinaryWriter writer = new BinaryWriter(outputStream))
{
if (header)
{
writer.Write((ushort)bmp.Width);
writer.Write((ushort)bmp.Height);
}
using (BmpPixelSnoop tmp = new BmpPixelSnoop(bmp))
{
for (int y = 0; y < tmp.Height; ++y)
{
for (int x = 0; x < tmp.Width; ++x)
{
writer.Write(new SegaSaturnColor(tmp.GetPixel(x, y)).SaturnColor);
}
}
}
}
}
public static Bitmap ToBitmap(SegaSaturnTexture texture, SegaSaturnColor transparentColor = null)
{
if (texture == null)
{
return(null);
}
Bitmap toReturn = new Bitmap(texture.Width, texture.Height, PixelFormat.Format32bppArgb);
using (BmpPixelSnoop tmp = new BmpPixelSnoop(toReturn))
{
for (int y = 0; y < tmp.Height; y++)
{
for (int x = 0; x < tmp.Width; x++)
{
SegaSaturnColor color = texture.GetPixel(x, y);
toReturn.SetPixel(x, y, transparentColor != null && color == transparentColor ? Color.Transparent : (Color)color);
}
}
}
return(toReturn);
}
public static Bitmap LoadBitmapFromFile(string path, SegaSaturnColor transparentColor = null)
{
if (Path.GetExtension(path).ToLowerInvariant() == ".bin")
{
using (Stream stream = File.Open(path, FileMode.Open))
{
using (BinaryReader streamReader = new BinaryReader(stream))
{
Bitmap bin = new Bitmap(streamReader.ReadUInt16(), streamReader.ReadUInt16(), PixelFormat.Format32bppArgb);
using (BmpPixelSnoop tmp = new BmpPixelSnoop(bin))
{
for (int y = 0; y < tmp.Height; ++y)
{
for (int x = 0; x < tmp.Width; ++x)
{
tmp.SetPixel(x, y, new SegaSaturnColor(streamReader.ReadUInt16()));
}
}
}
return(bin);
}
}
}
if (Path.GetExtension(path).ToLowerInvariant() == ".tga")
{
Bitmap tga = TargaImage.LoadTargaImage(path);
if (transparentColor != null)
{
tga.ReplaceColor(transparentColor, Color.Transparent);
}
return(tga);
}
Bitmap bitmap = (Bitmap)Bitmap.FromFile(path);
if (transparentColor != null)
{
bitmap.ReplaceColor(transparentColor, Color.Transparent);
}
return(bitmap);
}
