Ex 1 Feito

rafaelcostafrf · Mar 2, 2020 · d3fdb7d · d3fdb7d
1 parent 9b70f7f
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diff --git a/comp_vis/lab01/ex_1/ex1.py b/comp_vis/lab01/ex_1/ex1.py
@@ -0,0 +1,24 @@
+import numpy as np
+import sys
+sys.path.append('/usr/local/lib/python3.7/site-packages')
+import cv2
+
+img = cv2.imread('image0.jpeg')
+gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
+
+h, w, _ = img.shape
+
+src_ver = np.zeros((h, w, 3), np.uint8)
+src_ver[:] = (255,0,255)
+
+gray_alt = cv2.cvtColor(cv2.absdiff(img,src_ver), cv2.COLOR_BGR2GRAY)
+
+print(src_ver.shape)
+print(img.shape)
+
+cv2.imshow('image',img)
+cv2.imshow('gray',gray)
+cv2.imshow('gray_alt',gray_alt)
+
+cv2.waitKey()
+cv2.destroyAllWindows()
diff --git a/comp_vis/lab01/ex_1/image0.jpeg b/comp_vis/lab01/ex_1/image0.jpeg
diff --git a/comp_vis/lab01/ex_1/image1.jpeg b/comp_vis/lab01/ex_1/image1.jpeg
diff --git a/comp_vis/lab01/ex_1/image2.jpeg b/comp_vis/lab01/ex_1/image2.jpeg
diff --git a/comp_vis/lab01/lab01tocavideo.py b/comp_vis/lab01/lab01tocavideo.py
@@ -0,0 +1,18 @@
+import time
+import numpy as np
+import sys
+sys.path.append('/usr/local/lib/python3.7/site-packages')
+import cv2 as cv
+
+cap = cv.VideoCapture('test.mp4')
+while(cap.isOpened()):
+    ret, frame = cap.read()
+    if ret == True:
+        cv.imshow('frame',frame)
+        time.sleep(1/25.0)
+        if cv.waitKey(1) & 0xFF == ord('q'):
+            break
+    else:
+        break
+cap.release()
+cv.destroyAllWindows()