/// <summary>
/// Gets the image data for the specified plane.
/// </summary>
/// <param name="channel">The channel.</param>
/// <returns>The image plane data.</returns>
/// <exception cref="HeifException">The image does not contain the specified channel.</exception>
/// <exception cref="ObjectDisposedException">The object has been disposed.</exception>
public HeifPlaneData GetPlane(HeifChannel channel)
{
VerifyNotDisposed();
if (!LibHeifNative.heif_image_has_channel(this.image, channel))
{
ExceptionUtil.ThrowHeifException(Resources.ImageDoesNotContainChannel);
}
int width = LibHeifNative.heif_image_get_width(this.image, channel);
int height = LibHeifNative.heif_image_get_height(this.image, channel);
var scan0 = LibHeifNative.heif_image_get_plane(this.image, channel, out int stride);
if (scan0 == IntPtr.Zero || width == -1 || height == -1)
{
ExceptionUtil.ThrowHeifException(Resources.ImageDoesNotContainChannel);
}
return(new HeifPlaneData(width, height, stride, channel, scan0));
}
