基于OpenCV實現拼圖版小游戲，供大家參考，具體內容如下

效果展示

實現

思路

1.對圖像進行分割，分割成m*n個子圖2.打亂子圖的順序3.將子圖重新組成一幅新的圖片并顯示4.添加鼠標點擊響應動作，交換鼠標依次點擊的兩張圖的位置5.每次交換后，判斷是否與原圖是否一致

python代碼

import cv2 as cvimport numpyimport randomimport mathsrc = cv.imread('D:CvPic1.jpg')print(src.shape)h = src.shape[0]w = src.shape[1]c = src.shape[2]row = 3col = 3offset_h = h/rowoffset_w = w/colfirstClick = FalseclickIdx = [0,0]tileList = []def calPicIdx(x, y): print(str(y)+' '+str(h/col)) i = y//(offset_h) print(str(y%offset_h)+' '+str(offset_w)) j = math.ceil((x%w)/offset_w) idx = i*row+j print('i:'+str(i)+' j:'+str(j)+' idx:'+str(idx)) return int(idx)def onMouse(event, x, y, flag ,params): if event==cv.EVENT_LBUTTONDOWN: print('left button down:'+str(x)+' '+str(y)) idx = calPicIdx(x, y) global firstClick firstClick = not firstClick print(firstClick) if firstClick: clickIdx[0] = idx else: clickIdx[1] = idx tileList[clickIdx[0]], tileList[clickIdx[1]] = tileList[clickIdx[1]], tileList[clickIdx[0]] for i in range(0, row): for j in range (0, col): dst[i*offset_h:(i+1)*offset_h-1, j*offset_w:(j+1)*offset_w-1] = tileList[i*row+j] cv.imshow('dst', dst) difference = cv.subtract(dst, src2) result = not numpy.any(difference) #if difference is all zeros it will return False print('result:'+str(result)) print(clickIdx)# --------------splite image into n*n tile--------------tile = numpy.zeros((offset_h-1, offset_w-1, c),numpy.uint8)for i in range(0, row): for j in range (0, col): tile = src[i*offset_h:(i+1)*offset_h-1, j*offset_w:(j+1)*offset_w-1] tileList.append(tile) # cv.imshow('tile', tile)# --------------ramdom the tiles--------------------print(len(tileList))for i in range(len(tileList)-1,0,-1): randomIdx = random.randint(0,i-1) print('swap:'+str(random.randint(0,i-1))+' '+str(i)) tileList[i], tileList[randomIdx] = tileList[randomIdx], tileList[i]# debug show every tile# for k,tile in enumerate(tileList):# cv.imshow('tile'+str(k), tile)dst = numpy.zeros((h, w, c), numpy.uint8)for i in range(0, row): for j in range (0, col): dst[i*offset_h:(i+1)*offset_h-1, j*offset_w:(j+1)*offset_w-1] = tileList[i*row+j]cv.namedWindow('dst')cv.setMouseCallback('dst', onMouse)cv.imshow('dst', dst)# -------------match the origin image and now--------------src2 = src.copy()for i in range(1, row): src2[i*offset_h-1:i*offset_h]= numpy.zeros((1,w,3), numpy.uint8) for j in range(1, col): src2[0:h,j*offset_w-1:j*offset_w]= numpy.zeros((h,1,3), numpy.uint8)# cv.imshow('src2', src2)cv.waitKey(0)

參考

90年代經典“手游”—拼圖板小游戲Opencv實現

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