| public static WarpAffine ( InputArray src, OutputArray dst, InputArray m, Size dsize, InterpolationFlags flags = InterpolationFlags.Linear, BorderTypes borderMode = BorderTypes.Constant, Scalar borderValue = null ) : void | ||
| src | InputArray | input image. |
| dst | OutputArray | output image that has the size dsize and the same type as src. |
| m | InputArray | 2x3 transformation matrix. |
| dsize | Size | size of the output image. |
| flags | InterpolationFlags | combination of interpolation methods and the optional flag /// WARP_INVERSE_MAP that means that M is the inverse transformation (dst -> src) . |
| borderMode | BorderTypes | pixel extrapolation method; when borderMode=BORDER_TRANSPARENT, /// it means that the pixels in the destination image corresponding to the "outliers" /// in the source image are not modified by the function. |
| borderValue | Scalar | value used in case of a constant border; by default, it is 0. |
| return | void | |
public static void WarpAffine(
InputArray src, OutputArray dst, InputArray m, Size dsize,
InterpolationFlags flags = InterpolationFlags.Linear,
BorderTypes borderMode = BorderTypes.Constant, Scalar? borderValue = null)
{
if (src == null)
throw new ArgumentNullException(nameof(src));
if (dst == null)
throw new ArgumentNullException(nameof(dst));
if (m == null)
throw new ArgumentNullException(nameof(m));
src.ThrowIfDisposed();
dst.ThrowIfDisposed();
m.ThrowIfDisposed();
Scalar borderValue0 = borderValue.GetValueOrDefault(Scalar.All(0));
NativeMethods.imgproc_warpAffine(src.CvPtr, dst.CvPtr, m.CvPtr, dsize, (int)flags, (int)borderMode, borderValue0);
GC.KeepAlive(src);
dst.Fix();
}
#endregion