* 新增图片文件转base64方法

Author: jadehh

CONTRIBUTING.md

@@ -1,13 +1,18 @@
 ### 更新日志
 
 
-#### OpencvToolsV1.2.5 - 2023-03-13
-* 自动打包并发布
+#### OpencvToolsV1.2.6 - 2023-03-13
+* 新增图片文件转base64方法
 ---
 
 <details onclose>
 <summary>查看更多更新日志</summary>
 
+#### OpencvToolsV1.2.5 - 2023-03-13
+* 自动打包并发布
+---
+
+
 #### OpencvToolsV1.2.4 - 2023-02-24
 * 优化VideoCaptureBaseProcess
 ---

opencv_tools/jade_opencv_process.py

@@ -339,6 +339,17 @@ def CVShowKeyPoints(image, keyPoints, classes=None, waiktKey=1, named_windows="r
         return image
 
 
+def file_to_base64(file_path):
+    if os.path.exists(file_path):
+        image = cv2.imdecode(np.fromfile(file_path, dtype=np.uint8), -1)
+        image_resize = image.copy()
+        image_resize = Image_Resize(image_resize, width=768)
+        image_resize_byte = cv2.imencode('.jpg', image_resize)[1].tobytes()
+        base64_str = str(base64.b64encode(image_resize_byte), encoding='utf-8')
+        return base64_str
+    else:
+        return ""
+
 # opencv 转 base64
 def cv2_base64(image):
     base64_str = cv2.imencode('.jpg', image)[1].tostring()

opencv_tools/version.py

@@ -6,4 +6,4 @@
 # @Email    : jadehh@1ive.com
 # @Software : Samples
 # @Desc     :
-version = "1.2.5"
+version = "1.2.6"