import cv2 import numpy as np import functions #fotograf ozellikleri heightImg = 300*4 widthImg = 210*4 #pathImage = "denemeler/100luk_numarali.jpg" questions=20 choices=6 def optic1(ans_txt1,ans_txt2,ans_txt3,pathImage, save_images= True): #cevap anahtarini dosyadan okuma ve sayiya cevirme ans_1 = ans_txt1 ans_2 = ans_txt2 ans_3 = ans_txt3 #perspektif islemleri icin cozunurluk wrap_h = 18*20 wrap_v = 18*20 img = pathImage #eger girdi dogrudan np arrayse #fotonun okunmasi ------------------------------------------------------------------------------------------------ #img = cv2.imread(pathImage) img = cv2.rotate(img, cv2.ROTATE_90_CLOCKWISE) img = cv2.resize(img, (widthImg, heightImg)) # RESIZE IMAGE imgBiggestContour = img.copy() imgFinal = img.copy() imgContours = img.copy() imgBlank = np.zeros((heightImg,widthImg, 3), np.uint8) #donusumler--------------------------------------------------------------------------------- imgGray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) # CONVERT IMAGE TO GRAY SCALE imgBlur = cv2.GaussianBlur(imgGray, (5, 5), 1) # ADD GAUSSIAN BLUR imgCanny = cv2.Canny(imgBlur,10,70) # APPLY CANNY #CONTOURS------------------------------------------------------- contours, hierarchy = cv2.findContours(imgCanny, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_NONE) cv2.drawContours(imgContours, contours, -1, (0, 255, 0), 10) # DRAW ALL DETECTED CONTOURS #dortgen bulma-------------------------------------------------- rectCon = functions.rectContour(contours) biggestContour = functions.getCornerPoints(rectCon[0]) secondContour = functions.getCornerPoints(rectCon[1]) thirdContour = functions.getCornerPoints(rectCon[2]) #fourthContour = functions.getCornerPoints(rectCon[3]) #main if biggestContour.size != 0 and secondContour.size != 0: cv2.drawContours(imgBiggestContour, biggestContour,-1,(0,255,0),20) cv2.drawContours(imgBiggestContour, secondContour,-1,(255,0,0),20) #sondk' kalinlik ortada renk cv2.drawContours(imgBiggestContour, thirdContour,-1,(0,0,255),20) #sondk' kalinlik ortada renk #cv2.drawContours(imgBiggestContour, fourthContour,-1,(0,0,20),20) #sondk' kalinlik ortada renk biggestContour=functions.reorder(biggestContour) #cevap siklari icin -************************************************************ pts1 = np.float32(biggestContour) pts2 = np.float32([[0, 0],[wrap_v, 0], [0, wrap_h],[wrap_v, wrap_h]]) matrix = cv2.getPerspectiveTransform(pts1, pts2) imgWarpColored_1 = cv2.warpPerspective(img, matrix, (wrap_v, wrap_h)) imgWarpGray_1 = cv2.cvtColor(imgWarpColored_1,cv2.COLOR_BGR2GRAY) imgThresh_1 = cv2.threshold(imgWarpGray_1,0,255,cv2.THRESH_BINARY_INV + cv2.THRESH_OTSU)[1] #second buyuk icin perspektif secondContour=functions.reorder(secondContour) pts1_2 = np.float32(secondContour) pts2_2 = np.float32([[0, 0],[wrap_v, 0], [0, wrap_h],[wrap_v, wrap_h]]) matrix_2 = cv2.getPerspectiveTransform(pts1_2, pts2_2) imgWarpColored_2 = cv2.warpPerspective(img, matrix_2, (wrap_v, wrap_h)) imgWarpGray_2 = cv2.cvtColor(imgWarpColored_2,cv2.COLOR_BGR2GRAY) #imgThresh_2 = cv2.threshold(imgWarpGray_2, 170, 255,cv2.THRESH_BINARY_INV )[1] imgThresh_2 = cv2.threshold(imgWarpGray_2,0,255,cv2.THRESH_BINARY_INV + cv2.THRESH_OTSU)[1] #student id bubbles = functions.split_num(imgThresh_2, 10, 10) myPixelVal_2 = functions.pixelVal(10,10,bubbles) myPixelVal_2 = functions.id_reorder(myPixelVal_2) student_id = functions.id_answers(10,myPixelVal_2) #print(student_id) #soru kisimi column_3 = functions.splitColumn(imgThresh_1) boxes_1 = functions.splitBoxes(column_3[0]) boxes_2 = functions.splitBoxes(column_3[1]) boxes_3 = functions.splitBoxes(column_3[2]) #boxes_1 myPixelVal_1 = functions.pixelVal(questions,choices,boxes_1) myIndex_1 = functions.user_answers(questions,myPixelVal_1) grading_1, wrong_ans_1, empty_1 = functions.grading(ans_1,questions,myIndex_1) #boxes_2 myPixelVal_2 = functions.pixelVal(questions,choices,boxes_2) myIndex_2 = functions.user_answers(questions,myPixelVal_2) grading_2, wrong_ans_2, empty_2 = functions.grading(ans_2,questions,myIndex_2) #boxes_3 myPixelVal_3 = functions.pixelVal(questions,choices,boxes_3) myIndex_3 = functions.user_answers(questions,myPixelVal_3) grading_3, wrong_ans_3 ,empty_3 = functions.grading(ans_3,questions,myIndex_3) student_idFix = "" for number in student_id: student_idFix += str(number) if save_images: for i in range(0,len(resim_listesi)): cv2.imwrite(f"images/{student_idFix}___{i}.jpg",resim_listesi[i]) resim_listesi = [img,imgGray,imgBlur,imgCanny,imgContours,imgBiggestContour,imgThresh_1,imgThresh_2] grading = [grading_1,grading_2,grading_3] wrong_ans = [wrong_ans_1,wrong_ans_2,wrong_ans_3] empty = [empty_1,empty_2,empty_3] myIndexs = [myIndex_1,myIndex_2,myIndex_3] return grading, wrong_ans, student_idFix, resim_listesi,empty #sonuc = optic1(ans_txt="cevapanahtari.txt",pathImage= "denemeler/100luk_numarali.jpg") #print(sonuc)