update 更新界面显示

Util/util_pic.py

@@ -0,0 +1,11 @@
+import cv2
+from PIL.ImageQt import QImage, QPixmap
+
+
+def cv2_to_qpixmap(cv_img):
+    """将OpenCV图像转换为QPixmap"""
+    cv_img = cv2.cvtColor(cv_img, cv2.COLOR_BGR2RGB)
+    height, width, channel = cv_img.shape
+    bytes_per_line = 3 * width
+    q_img = QImage(cv_img.data, width, height, bytes_per_line, QImage.Format_RGB888)
+    return QPixmap.fromImage(q_img)