/// <summary> /// Applies a generic geometrical transformation to an image. /// </summary> /// <param name="src">Source image.</param> /// <param name="dst">Destination image. It has the same size as map1 and the same type as src</param> /// <param name="map1">The first map of either (x,y) points or just x values having the type CV_16SC2, CV_32FC1, or CV_32FC2.</param> /// <param name="map2">The second map of y values having the type CV_16UC1, CV_32FC1, or none (empty map if map1 is (x,y) points), respectively.</param> /// <param name="interpolation">Interpolation method. The method INTER_AREA is not supported by this function.</param> /// <param name="borderMode">Pixel extrapolation method. When borderMode=BORDER_TRANSPARENT, /// it means that the pixels in the destination image that corresponds to the "outliers" in /// the source image are not modified by the function.</param> /// <param name="borderValue">Value used in case of a constant border. By default, it is 0.</param> public static void Remap(InputArray src, OutputArray dst, InputArray map1, InputArray map2, Interpolation interpolation = Interpolation.Linear, BorderType borderMode = BorderType.Constant, CvScalar? borderValue = null) { if (src == null) throw new ArgumentNullException("src"); if (dst == null) throw new ArgumentNullException("dst"); if (map1 == null) throw new ArgumentNullException("map1"); if (map2 == null) throw new ArgumentNullException("map2"); src.ThrowIfDisposed(); dst.ThrowIfNotReady(); map1.ThrowIfDisposed(); map2.ThrowIfDisposed(); CvScalar borderValue0 = borderValue.GetValueOrDefault(CvScalar.ScalarAll(0)); NativeMethods.imgproc_remap(src.CvPtr, dst.CvPtr, map1.CvPtr, map2.CvPtr, (int)interpolation, (int)borderMode, borderValue0); dst.Fix(); }
/// <summary> /// 高度なモルフォロジー変換を行います. /// </summary> /// <param name="src">入力画像</param> /// <param name="dst">src と同じサイズ,同じ型の出力画像</param> /// <param name="op">モルフォロジー演算の種類</param> /// <param name="element">構造要素</param> /// <param name="anchor">構造要素内のアンカー位置.デフォルト値の (-1, -1) は,アンカーが構造要素の中心にあることを意味します.</param> /// <param name="iterations">収縮と膨張が適用される回数. [既定値は1]</param> /// <param name="borderType">ピクセル外挿手法. [既定値はBorderType.Constant]</param> /// <param name="borderValue">定数境界モードで利用されるピクセル値.デフォルト値は特別な意味を持ちます. [既定値は CvCpp.MorphologyDefaultBorderValue()]</param> #else /// <summary> /// Performs advanced morphological transformations /// </summary> /// <param name="src">Source image</param> /// <param name="dst">Destination image. It will have the same size and the same type as src</param> /// <param name="op">Type of morphological operation</param> /// <param name="element">Structuring element</param> /// <param name="anchor">Position of the anchor within the element. The default value (-1, -1) means that the anchor is at the element center</param> /// <param name="iterations">Number of times erosion and dilation are applied. [By default this is 1]</param> /// <param name="borderType">The pixel extrapolation method. [By default this is BorderType.Constant]</param> /// <param name="borderValue">The border value in case of a constant border. The default value has a special meaning. [By default this is CvCpp.MorphologyDefaultBorderValue()]</param> #endif public static void MorphologyEx(InputArray src, OutputArray dst, MorphologyOperation op, InputArray element, CvPoint? anchor = null, int iterations = 1, BorderType borderType = BorderType.Constant, CvScalar? borderValue = null) { if (src == null) throw new ArgumentNullException("src"); if (dst == null) throw new ArgumentNullException("dst"); src.ThrowIfDisposed(); dst.ThrowIfNotReady(); CvPoint anchor0 = anchor.GetValueOrDefault(new CvPoint(-1, -1)); CvScalar borderValue0 = borderValue.GetValueOrDefault(MorphologyDefaultBorderValue()); IntPtr elementPtr = ToPtr(element); NativeMethods.imgproc_morphologyEx(src.CvPtr, dst.CvPtr, (int)op, elementPtr, anchor0, iterations, (int)borderType, borderValue0); dst.Fix(); }
public static void Remap(Mat src, Mat dst, Mat map1, Mat map2, Interpolation interpolation = Interpolation.Linear, BorderType borderMode = BorderType.Constant, CvScalar? borderValue = null) { if (src == null) throw new ArgumentNullException("src"); if (dst == null) throw new ArgumentNullException("dst"); if (map1 == null) throw new ArgumentNullException("map1"); if (map2 == null) throw new ArgumentNullException("map2"); CvScalar _borderValue = borderValue.GetValueOrDefault(CvScalar.ScalarAll(0)); CppInvoke.cv_remap(src.CvPtr, dst.CvPtr, map1.CvPtr, map2.CvPtr, interpolation, borderMode, _borderValue); }
public static void WarpPerspective(Mat src, Mat dst, Mat M, CvSize dsize, Interpolation flags = Interpolation.Linear, BorderType borderMode = BorderType.Constant, CvScalar? borderValue = null) { if (src == null) throw new ArgumentNullException("src"); if (dst == null) throw new ArgumentNullException("dst"); if (M == null) throw new ArgumentNullException("M"); CvScalar _borderValue = borderValue.GetValueOrDefault(CvScalar.ScalarAll(0)); CppInvoke.cv_warpPerspective(src.CvPtr, dst.CvPtr, M.CvPtr, dsize, flags, borderMode, _borderValue); }
/// <summary> /// 高度なモルフォロジー変換を行います. /// </summary> /// <param name="src">入力画像</param> /// <param name="dst">src と同じサイズ,同じ型の出力画像</param> /// <param name="op">モルフォロジー演算の種類</param> /// <param name="element">構造要素</param> /// <param name="anchor">構造要素内のアンカー位置.デフォルト値の (-1, -1) は,アンカーが構造要素の中心にあることを意味します.</param> /// <param name="iterations">収縮と膨張が適用される回数. [既定値は1]</param> /// <param name="borderType">ピクセル外挿手法. [既定値はBorderType.Constant]</param> /// <param name="borderValue">定数境界モードで利用されるピクセル値.デフォルト値は特別な意味を持ちます. [既定値は CvCpp.MorphologyDefaultBorderValue()]</param> #else /// <summary> /// Performs advanced morphological transformations /// </summary> /// <param name="src">Source image</param> /// <param name="dst">Destination image. It will have the same size and the same type as src</param> /// <param name="op">Type of morphological operation</param> /// <param name="element">Structuring element</param> /// <param name="anchor">Position of the anchor within the element. The default value (-1, -1) means that the anchor is at the element center</param> /// <param name="iterations">Number of times erosion and dilation are applied. [By default this is 1]</param> /// <param name="borderType">The pixel extrapolation method. [By default this is BorderType.Constant]</param> /// <param name="borderValue">The border value in case of a constant border. The default value has a special meaning. [By default this is CvCpp.MorphologyDefaultBorderValue()]</param> #endif public static void MorphologyEx(Mat src, Mat dst, MorphologyOperation op, Mat element, CvPoint? anchor = null, int iterations = 1, BorderType borderType = BorderType.Constant, CvScalar? borderValue = null) { if (src == null) throw new ArgumentNullException("src"); if (dst == null) throw new ArgumentNullException("dst"); if (element == null) throw new ArgumentNullException("element"); CvPoint _anchor = anchor.GetValueOrDefault(new CvPoint(-1, -1)); CvScalar _borderValue = borderValue.GetValueOrDefault(MorphologyDefaultBorderValue()); CppInvoke.cv_morphologyEx(src.CvPtr, dst.CvPtr, op, element.CvPtr, _anchor, iterations, borderType, _borderValue); }