/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (this.isDisposed)
{
return;
}
this.UnPinPixels();
// Note disposing is done.
this.isDisposed = true;
// This object will be cleaned up by the Dispose method.
// Therefore, you should call GC.SuppressFinalize to
// take this object off the finalization queue
// and prevent finalization code for this object
// from executing a second time.
GC.SuppressFinalize(this);
if (this.PooledMemory)
{
PixelPool <TColor> .ReturnPixels(this.pixelBuffer);
this.pixelBuffer = null;
}
}
/// <summary>
/// Returns the rented pixel array back to the pool.
/// </summary>
private void ReturnPixels()
{
PixelPool <TColor> .ReturnPixels(this.pixelBuffer);
this.pixelBuffer = null;
}
/// <summary>
/// Rents the pixel array from the pool.
/// </summary>
private void RentPixels()
{
this.pixelBuffer = PixelPool <TColor> .RentPixels(this.Width *this.Height);
}
/// <summary>
/// Initializes a new instance of the <see cref="PixelAccessor{TColor}"/> class.
/// </summary>
/// <param name="width">The width of the image represented by the pixel buffer.</param>
/// <param name="height">The height of the image represented by the pixel buffer.</param>
public PixelAccessor(int width, int height)
: this(width, height, PixelPool <TColor> .RentPixels(width * height), true)
{
}
