| public static Filter2D ( InputArray src, OutputArray dst, MatType ddepth, InputArray kernel, System.Point anchor = null, double delta, BorderTypes borderType = BorderTypes.Default ) : void | ||
| src | InputArray | The source image |
| dst | OutputArray | The destination image. It will have the same size and the same number of channels as src |
| ddepth | MatType | The desired depth of the destination image. If it is negative, it will be the same as src.depth() |
| kernel | InputArray | Convolution kernel (or rather a correlation kernel), /// a single-channel floating point matrix. If you want to apply different kernels to /// different channels, split the image into separate color planes using split() and process them individually |
| anchor | System.Point | The anchor of the kernel that indicates the relative position of /// a filtered point within the kernel. The anchor should lie within the kernel. /// The special default value (-1,-1) means that the anchor is at the kernel center |
| delta | double | The optional value added to the filtered pixels before storing them in dst |
| borderType | BorderTypes | The pixel extrapolation method |
| return | void | |
public static void Filter2D(
InputArray src, OutputArray dst, MatType ddepth,
InputArray kernel, Point? anchor = null, double delta = 0,
BorderTypes borderType = BorderTypes.Default)
{
if (src == null)
throw new ArgumentNullException(nameof(src));
if (dst == null)
throw new ArgumentNullException(nameof(dst));
if (kernel == null)
throw new ArgumentNullException(nameof(kernel));
src.ThrowIfDisposed();
dst.ThrowIfNotReady();
kernel.ThrowIfDisposed();
Point anchor0 = anchor.GetValueOrDefault(new Point(-1, -1));
NativeMethods.imgproc_filter2D(src.CvPtr, dst.CvPtr, ddepth, kernel.CvPtr,
anchor0, delta, (int)borderType);
GC.KeepAlive(src);
dst.Fix();
}
#endregion