Add files via upload

eastmountyxz · web-flow · commit b532b2b19de5 · 2021-01-13T21:33:54.000+08:00
diff --git a/blog34-based-opencv/blog34_15.py b/blog34-based-opencv/blog34_15.py
@@ -0,0 +1,18 @@
+# -*- coding:utf-8 -*-
+import cv2
+import numpy as np
+
+#创建黑色图像
+img = np.zeros((256,256,3), np.uint8)
+
+#绘制文字
+font = cv2.FONT_HERSHEY_SIMPLEX
+cv2.putText(img, 'I love Python!!!',
+            (10, 100), font, 0.6, (255, 255, 0), 2)
+
+#显示图像
+cv2.imshow("polylines", img)
+
+#等待显示
+cv2.waitKey(0)
+cv2.destroyAllWindows()
