public void Clear()
{
for (int y = 0; y < height; y++)
{
ArraysEmulation.Arraycopy(emptyRow, 0, iArray[y], 0, width);
}
ArraysEmulation.Arraycopy(emptyCol, 0, pixels, 0, height);
ArraysEmulation.Arraycopy(emptyCol, 0, rowIslands, 0, height);
}
public byte[] PackLayerImage()
{
int ptr = 0;
for (int y = 0; y < height; y++)
{
if (pixels[y] == 0)
{
ptr = Add(ptr, OFF, width);
}
else
{
byte current = OFF;
int length = 0;
for (int x = 0; x < width; x++)
{
byte next = iArray[y][x];
if (next != current)
{
if (length > 0)
{
ptr = Add(ptr, current, length);
}
current = next;
length = 1;
}
else
{
length++;
}
}
if (length > 0)
{
ptr = Add(ptr, current, length);
}
}
}
byte[] img = new byte[ptr];
ArraysEmulation.Arraycopy(scratchPad, 0, img, 0, ptr);
return(img);
}
