Merge pull request #28829 from RadhakrishnanIyer/master

Update convert_to_opencv function in Python Code

Author: ktoliver

articles/cognitive-services/Custom-Vision-Service/export-model-python.md

@@ -126,6 +126,7 @@ The steps above use the following helper functions:
 ```Python
 def convert_to_opencv(image):
     # RGB -> BGR conversion is performed as well.
+    image = image.convert('RGB')
     r,g,b = np.array(image).T
     opencv_image = np.array([b,g,r]).transpose()
     return opencv_image
@@ -208,4 +209,4 @@ The results of running the image tensor through the model will then need to be m
 Next, learn how to wrap your model into a mobile application:
 * [Use your exported Tensorflow model in an Android application](https://github.com/Azure-Samples/cognitive-services-android-customvision-sample)
 * [Use your exported CoreML model in an Swift iOS application](https://go.microsoft.com/fwlink/?linkid=857726)
-* [Use your exported CoreML model in an iOS application with Xamarin](https://github.com/xamarin/ios-samples/tree/master/ios11/CoreMLAzureModel)
+* [Use your exported CoreML model in an iOS application with Xamarin](https://github.com/xamarin/ios-samples/tree/master/ios11/CoreMLAzureModel)