Merge branch 'master' into 'main'

Master

See merge request !2

correction/tp1/tp1.py

+import numpy as np
+import matplotlib.pyplot as plt
+import cv2 as cv
+
+image = cv.imread ("Lena.png") # charge le fichier dans une matrice de pixels gris
+mbappe = cv.imread ("MBAPPE-CANAL.png") # charge le fichier dans une matrice de pixels gris
+
+
+def negatif(image):
+    imageNegatif = 255 - image
+    plt.imshow ( imageNegatif[... , :: -1])
+    plt.show()
+
+def luminosite(image,int):
+    imageLuminosite = cv.convertScaleAbs(image, beta=int)
+    plt.imshow(imageLuminosite[...,:: -1])
+    plt.show()
+
+def redimension(image,scale):
+    width = int(image.shape[1] * scale)
+    height = int(image.shape[0] * scale)
+    dim = (width, height)
+    imageResize = cv.resize(image,dim, interpolation = cv.INTER_AREA)
+    plt.imshow(imageResize[... , :: -1])
+    plt.show()
+
+def rotate90(image):
+    image90 = cv.rotate(image, cv.ROTATE_90_CLOCKWISE)
+    plt.imshow(image90[... , :: -1])
+    plt.show()
+
+def rotate180(image):
+    image180 = cv.rotate(image, cv.ROTATE_180)
+    plt.imshow(image180[... , :: -1])
+    plt.show()
+
+def rotate270(image):
+    image270 = cv.rotate(image, cv.ROTATE_90_COUNTERCLOCKWISE)
+    plt.imshow(image270[... , :: -1])
+    plt.show()
+
+
+negatif(mbappe)
+luminosite(mbappe,-50)
+redimension(mbappe,2)
+rotate90(mbappe)
+rotate180(mbappe)
+rotate270(mbappe)
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