public void ImportFromBitmap(Bitmap bitmap, CompressionMethod compression = CompressionMethod.RLE)
{
if (bitmap.Width <= 32 || bitmap.Height <= 32)
{
bitmap = bitmap.Resize(64, 64);
}
width = bitmap.Width;
height = bitmap.Height;
int planeCount = 4;// Image.GetPixelFormatSize(bitmap.PixelFormat) / 8;
if (bitmap.Width < 8 && bitmap.Height < 8)
{
planeCount = 1;
}
BitmapData bmpdata = bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
byte[] iB = new byte[4 * bmpdata.Width * bmpdata.Height];
Marshal.Copy(bmpdata.Scan0, iB, 0, bmpdata.Stride * bmpdata.Height);
bitmap.UnlockBits(bmpdata);
Parallel.For(0, planeCount,
i =>
//for (int i = 0; i < planeCount; i++)
{
Plane plane = new Plane(i)
{
Data = iB.ToList().Every(planeCount, i).ToArray()
};
plane.Compress(planeCount > 1 ? compression : CompressionMethod.None);
planes.Add(plane);
}
);
switch (planeCount)
{
case 1:
planeFormat = PlaneFormat.Format1planeARGB;
break;
case 3:
planeFormat = PlaneFormat.Format4planeXRGB;
break;
case 4:
planeFormat = PlaneFormat.Format4planeARGB;
break;
}
}
public void ImportFromBitmap(Bitmap bitmap, CompressionMethod compression = CompressionMethod.RLE)
{
if (bitmap.Width <= 32 || bitmap.Height <= 32) { bitmap = bitmap.Resize(64, 64); }
width = bitmap.Width;
height = bitmap.Height;
int planeCount = 4;// Image.GetPixelFormatSize(bitmap.PixelFormat) / 8;
if (bitmap.Width < 8 && bitmap.Height < 8) { planeCount = 1; }
BitmapData bmpdata = bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
byte[] iB = new byte[4 * bmpdata.Width * bmpdata.Height];
Marshal.Copy(bmpdata.Scan0, iB, 0, bmpdata.Stride * bmpdata.Height);
bitmap.UnlockBits(bmpdata);
Parallel.For(0, planeCount,
i =>
//for (int i = 0; i < planeCount; i++)
{
var plane = new Plane(i);
plane.Data = iB.ToList().Every(planeCount, i).ToArray();
plane.Compress(planeCount > 1 ? compression : CompressionMethod.None);
planes.Add(plane);
}
);
switch (planeCount)
{
case 1:
planeFormat = PlaneFormat.Format1planeARGB;
break;
case 3:
planeFormat = PlaneFormat.Format4planeXRGB;
break;
case 4:
planeFormat = PlaneFormat.Format4planeARGB;
break;
}
}
