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dzien_05/przyklady/ocv_02.py

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+import os
+import cv2
+from exif import Image
+
+file_name = "adam.jpg"
+
+if not os.path.exists(file_name):
+    print(f"Brak pliku: {file_name}")
+    # kod błedu na podstawie https://questdb.com/docs/troubleshooting/os-error-codes/
+    exit(5)
+
+with open(file_name, 'rb') as image_file:
+    image = Image(image_file)
+
+print(image.list_all())
+
+# czytamy plik
+flags = cv2.IMREAD_COLOR
+img = cv2.imread(file_name, flags)
+print(f"Rozmiary obrazka to: {img.shape=}")
+rozmiary_exif = f"""
+Wymiary to {image.x_resolution} x {image.y_resolution}
+Unit {image.resolution_unit=}
+"""
+print(rozmiary_exif)
+cv2.imshow("nazwa okienka", img)
+cv2.waitKey(0)
+cv2.destroyAllWindows()