Initial commit with project files

CV-App/algorithms/tutorial_algorithm_solution.py

@@ -0,0 +1,31 @@
+import cv2
+
+from . import Algorithm
+
+
+class TutorialAlgorithm(Algorithm):
+    """ Writes the RGB values of an pixel to the output image """
+
+    def __init__(self):
+        """ Init reference point with None value """
+        self.pos = None
+
+    def process(self, img):
+        """
+        Reads out the RGB values of the reference point and writes it to the output image
+        """
+        if self.pos is not None:
+            pixel = img[self.pos[1], self.pos[0]]
+            text = "x:%s y:%s R:%s G:%s B:%s" % (self.pos[0], self.pos[1], pixel[2], pixel[1], pixel[0])
+        else:
+            text = "Click on the image!"
+        font, org, font_scale, color, thickness = cv2.FONT_HERSHEY_SIMPLEX, (50, 50), 1, (0, 0, 0), 2
+        image = cv2.putText(img, text, org, font, font_scale, color, thickness, cv2.LINE_AA)
+
+        return image
+
+    def mouse_callback(self, event, x, y, flags, param):
+        """ Selects a new reference position"""
+        if event == cv2.EVENT_LBUTTONUP:
+            self.pos = (x, y)
+