/// <summary>
/// Creates a new instance of the <see cref="NJImage"/> class
/// </summary>
public NJImage()
{
comp = (Component *)Marshal.AllocHGlobal(3 * Marshal.SizeOf(typeof(Component)));
block = (int *)Marshal.AllocHGlobal(64 * Marshal.SizeOf(typeof(int)));
FillMem(comp, new Component(), 3);
qtab = (byte **)Marshal.AllocHGlobal(4 * IntPtr.Size);
vlctab = (VLCCode **)Marshal.AllocHGlobal(4 * IntPtr.Size);
for (int i = 0; i < 4; i++)
{
qtab[i] = (byte *)Marshal.AllocHGlobal(64 * Marshal.SizeOf(typeof(byte)));
vlctab[i] = (VLCCode *)Marshal.AllocHGlobal(65536 * Marshal.SizeOf(typeof(VLCCode)));
FillMem((long *)qtab[i], 0, 64 / 8); //use long instead of byte
FillMem((long *)vlctab[i], 0, 65536 / 4); //use long instead of VLCCode (length=2)
}
}
public Jpeg(MainForm fm, string filename)
{
this.mf = fm;
comp = (Component *)Marshal.AllocHGlobal(3 * Marshal.SizeOf(typeof(Component)));
block = (int *)Marshal.AllocHGlobal(64 * Marshal.SizeOf(typeof(int)));
FillMem(comp, new Component(), 3);
qtab = (byte **)Marshal.AllocHGlobal(4 * IntPtr.Size);
vlctab = (VLCCode **)Marshal.AllocHGlobal(4 * IntPtr.Size);
for (int i = 0; i < 4; i++)
{
qtab[i] = (byte *)Marshal.AllocHGlobal(64 * Marshal.SizeOf(typeof(byte)));
vlctab[i] = (VLCCode *)Marshal.AllocHGlobal(65536 * Marshal.SizeOf(typeof(VLCCode)));
FillMem((long *)qtab[i], 0, 64 / 8); // use long instead of byte
FillMem((long *)vlctab[i], 0, 65536 / 4); // use long instead of VLCCode (length=2)
}
Decode(filename);
}
/// <summary>
/// Creates a new instance of the <see cref="NJImage"/> class
/// </summary>
public NJImage()
{
comp = (Component*)Marshal.AllocHGlobal(3 * Marshal.SizeOf(typeof(Component)));
block = (int*)Marshal.AllocHGlobal(64 * Marshal.SizeOf(typeof(int)));
FillMem(comp, new Component(), 3);
qtab = (byte**)Marshal.AllocHGlobal(4 * IntPtr.Size);
vlctab = (VLCCode**)Marshal.AllocHGlobal(4 * IntPtr.Size);
for (int i = 0; i < 4; i++)
{
qtab[i] = (byte*)Marshal.AllocHGlobal(64 * Marshal.SizeOf(typeof(byte)));
vlctab[i] = (VLCCode*)Marshal.AllocHGlobal(65536 * Marshal.SizeOf(typeof(VLCCode)));
FillMem((long*)qtab[i], 0, 64 / 8);//use long instead of byte
FillMem((long*)vlctab[i], 0, 65536 / 4);//use long instead of VLCCode (length=2)
}
}