Merge pull request #614 from foxxyz/feature/seamlessclone

Add `cv.seamlessClone`

Author: justadudewhohacks

binding.gyp

@@ -41,6 +41,7 @@
 			"cc/io/VideoWriter.cc",
 			"cc/photo/photo.cc",
 			"cc/photo/photoConstants.cc",
+			"cc/photo/MatPhoto.cc",
 			"cc/video/video.cc",
 			"cc/video/BackgroundSubtractor.cc",
 			"cc/video/BackgroundSubtractorMOG2.cc",

cc/core/Mat.cc

@@ -9,6 +9,9 @@
 #ifdef HAVE_OPENCV_IMGPROC
 #include "../imgproc/MatImgproc.h"
 #endif
+#ifdef HAVE_OPENCV_PHOTO
+#include "../photo/MatPhoto.h"
+#endif
 #ifdef HAVE_OPENCV_XIMGPROC
 #include "../ximgproc/MatXimgproc.h"
 #endif
@@ -126,6 +129,9 @@ NAN_MODULE_INIT(Mat::Init) {
 #ifdef HAVE_OPENCV_IMGPROC
   MatImgproc::Init(ctor);
 #endif
+  #ifdef HAVE_OPENCV_PHOTO
+    MatPhoto::Init(ctor);
+  #endif
   #ifdef HAVE_OPENCV_XIMGPROC
   MatXimgproc::Init(ctor);
   #endif

cc/photo/MatPhoto.cc

@@ -0,0 +1,21 @@
+#include "opencv_modules.h"
+
+#ifdef HAVE_OPENCV_PHOTO
+
+#include "MatPhoto.h"
+#include "photoBindings.h"
+
+void MatPhoto::Init(v8::Local<v8::FunctionTemplate> ctor) {
+  Nan::SetPrototypeMethod(ctor, "seamlessClone", SeamlessClone);
+  Nan::SetPrototypeMethod(ctor, "seamlessCloneAsync", SeamlessCloneAsync);
+};
+
+NAN_METHOD(MatPhoto::SeamlessClone) {
+	Mat::syncBinding<PhotoBindings::SeamlessClone>("SeamlessClone", info);
+}
+
+NAN_METHOD(MatPhoto::SeamlessCloneAsync) {
+	Mat::asyncBinding<PhotoBindings::SeamlessClone>("SeamlessClone", info);
+}
+
+#endif

cc/photo/MatPhoto.h

@@ -0,0 +1,15 @@
+#include "Mat.h"
+#include <opencv2/photo.hpp>
+
+#ifndef __FF_MATPHOTO_H__
+#define __FF_MATPHOTO_H__
+
+class MatPhoto {
+public:
+  static void Init(v8::Local<v8::FunctionTemplate> ctor);
+
+  static NAN_METHOD(SeamlessClone);
+  static NAN_METHOD(SeamlessCloneAsync);
+};
+
+#endif

cc/photo/photo.cc

@@ -12,6 +12,8 @@ NAN_MODULE_INIT(Photo::Init) {
 	Nan::SetMethod(target, "fastNlMeansDenoisingColoredAsync", FastNlMeansDenoisingColoredAsync);
 	Nan::SetMethod(target, "inpaint", Inpaint);
 	Nan::SetMethod(target, "inpaintAsync", InpaintAsync);
+	Nan::SetMethod(target, "seamlessClone", SeamlessClone);
+	Nan::SetMethod(target, "seamlessCloneAsync", SeamlessCloneAsync);
 };
 
 NAN_METHOD(Photo::FastNlMeansDenoisingColored) {
@@ -46,4 +48,12 @@ NAN_METHOD(Photo::InpaintAsync) {
   );
 }
 
+NAN_METHOD(Photo::SeamlessClone) {
+  FF::syncBinding<PhotoBindings::SeamlessClone>("Photo", "SeamlessClone", info);
+}
+
+NAN_METHOD(Photo::SeamlessCloneAsync) {
+  FF::asyncBinding<PhotoBindings::SeamlessClone>("Photo", "SeamlessClone", info);
+}
+
 #endif

cc/photo/photo.h

@@ -14,6 +14,8 @@ class Photo {
 	static NAN_METHOD(FastNlMeansDenoisingColoredAsync);
 	static NAN_METHOD(Inpaint);
 	static NAN_METHOD(InpaintAsync);
+	static NAN_METHOD(SeamlessClone);
+	static NAN_METHOD(SeamlessCloneAsync);
 };
 
 #endif

cc/photo/photoBindings.h

@@ -1,3 +1,4 @@
+#include "CvBinding.h"
 #include "photo.h"
 
 #ifndef __FF_PHOTOBINDINGS_H_
@@ -86,7 +87,21 @@ namespace PhotoBindings {
       return Mat::Converter::wrap(dst);
     }
   };
-  
+
+  class SeamlessClone : public CvClassMethodBinding<Mat> {
+  public:
+    void createBinding(std::shared_ptr<FF::Value<cv::Mat>> self) {
+      auto dst = req<Mat::Converter>();
+      auto mask = req<Mat::Converter>();
+      auto p = req<Point2::Converter>();
+      auto flags = req<FF::IntConverter>();
+      auto blend = ret<Mat::Converter>("blend");
+
+      executeBinding = [=]() {
+        cv::seamlessClone(self->ref(), dst->ref(), mask->ref(), p->ref(), blend->ref(), flags->ref());
+      };
+    };
+  };
 
 }
 

cc/photo/photoConstants.cc

@@ -9,6 +9,9 @@ using namespace cv;
 void PhotoConstants::Init(v8::Local<v8::Object> target) {
 	FF_SET_CV_CONSTANT(target, INPAINT_NS);
 	FF_SET_CV_CONSTANT(target, INPAINT_TELEA);
+	FF_SET_CV_CONSTANT(target, NORMAL_CLONE);
+	FF_SET_CV_CONSTANT(target, MIXED_CLONE);
+	FF_SET_CV_CONSTANT(target, MONOCHROME_TRANSFER);
 }
 
 #endif

lib/typings/Mat.d.ts

@@ -263,6 +263,8 @@ export class Mat {
   rqDecomp3x3Async(): Promise<{ returnValue: Vec3, mtxR: Mat, mtxQ: Mat, Qx: Mat, Qy: Mat, Qz: Mat }>;
   scharr(ddepth: number, dx: number, dy: number, scale?: number, delta?: number, borderType?: number): Mat;
   scharrAsync(ddepth: number, dx: number, dy: number, scale?: number, delta?: number, borderType?: number): Promise<Mat>;
+  seamlessClone(dst: Mat, mask: Mat, p: Point2, flags: number): Mat;
+  seamlessCloneAsync(dst: Mat, mask: Mat, p: Point2, flags: number): Promise<Mat>;
   sepFilter2D(ddepth: number, kernelX: Mat, kernelY: Mat, anchor?: Point2, delta?: number, borderType?: number): Mat;
   sepFilter2DAsync(ddepth: number, kernelX: Mat, kernelY: Mat, anchor?: Point2, delta?: number, borderType?: number): Promise<Mat>;
   set(row: number, col: number, value: number): void;

lib/typings/constants.d.ts

@@ -435,6 +435,8 @@ export const LINE_4: number;
 export const LINE_8: number;
 export const LINE_AA: number;
 export const LMEDS: number;
+export const MIXED_CLONE: number;
+export const MONOCHROME_TRANSFER: number;
 export const MORPH_BLACKHAT: number;
 export const MORPH_CLOSE: number;
 export const MORPH_CROSS: number;
@@ -455,6 +457,7 @@ export const NORM_L2SQR: number;
 export const NORM_MINMAX: number;
 export const NORM_RELATIVE: number;
 export const NORM_const_MASK: number;
+export const NORMAL_CLONE: number;
 export const RANSAC: number;
 export const REGULAR: number;
 export const RETR_CCOMP: number;

lib/typings/cv.d.ts

@@ -163,6 +163,8 @@ export function reduce(mat: Mat, dim: number, rtype: number, dtype?: number): Ma
 export function reduceAsync(mat: Mat, dim: number, rtype: number, dtype?: number): Promise<Mat>;
 export function sampsonDistance(pt1: Vec2, pt2: Vec2, F: Mat): number;
 export function sampsonDistanceAsync(pt1: Vec2, pt2: Vec2, F: Mat): Promise<number>;
+export function seamlessClone(src: Mat, dst: Mat, mask: Mat, p: Point2, flags: number): Mat;
+export function seamlessCloneAsync(src: Mat, dst: Mat, mask: Mat, p: Point2, flags: number): Promise<Mat>;
 export function solve(mat: Mat, mat2: Mat, flags?: number): Mat;
 export function solveAsync(mat: Mat, mat2: Mat, flags?: number): Promise<Mat>;
 export function solveP3P(objectPoints: Point3[], imagePoints: Point2[], cameraMatrix: Mat, distCoeffs: number[], flags?: number): { returnValue: boolean, rvecs: Mat[], tvecs: Mat[] };

test/tests/photo/index.js

@@ -8,7 +8,7 @@ module.exports = function ({ cv, utils }) {
     assertMetaData,
     funcShouldRequireArgs,
     readTestImage,
-    generateAPITests
+    generateClassMethodTests
   } = utils;
 
   describe('inpaint', () => {
@@ -59,6 +59,39 @@ module.exports = function ({ cv, utils }) {
           done();
         }).catch(done);
     });
-  })
+  });
+
+  describe('seamlessClone', () => {
+
+    it('should have constants', () => {
+      expect(isNaN(cv.NORMAL_CLONE)).to.be.equal(false);
+      expect(isNaN(cv.MIXED_CLONE)).to.be.equal(false);
+      expect(isNaN(cv.MONOCHROME_TRANSFER)).to.be.equal(false);
+    });
+
+    const src = new cv.Mat(5, 5, cv.CV_8UC3, [128, 128, 128]);
+    const dest = new cv.Mat(10, 10, cv.CV_8UC3, [32, 32, 32]);
+    const mask = new cv.Mat(5, 5, cv.CV_8UC3, [255, 255, 255]);
+    const center = new cv.Point2(5, 5);
+    const cloneType = cv.NORMAL_CLONE;
+
+    const expectOutput = (res) => {
+      assertMetaData(res)(dest.rows, dest.cols, cv.CV_8UC3);
+    };
+
+    generateClassMethodTests({
+      getClassInstance: () => src,
+      methodName: 'seamlessClone',
+      classNameSpace: 'Mat',
+      methodNameSpace: 'Photo',
+      getRequiredArgs: () => ([
+        dest,
+        mask,
+        center,
+        cloneType
+      ]),
+      expectOutput
+    });
+  });
 
 };