fix file names and alt text

Author: PatrickFarley

articles/cognitive-services/Face/includes/quickstarts/csharp-sdk.md

@@ -148,9 +148,9 @@ Create a new method to detect faces. The `DetectFaceExtract` method processes th
 
 The above code processes the following remote images:
 
-![A woman smiling](../../media/quickstarts/detection1.jpg)
-![A man, woman, and baby](../../media/quickstarts/detection5.jpg)
-![An older man and woman](../../media/quickstarts/detection6.jpg)
+![Photo of a woman smiling](../../media/quickstarts/detection-1.jpg)
+![Photo of a man, woman, and baby](../../media/quickstarts/detection-5.jpg)
+![Photo of an older man and woman](../../media/quickstarts/detection-6.jpg)
 
 > [!TIP]
 > You can also detect faces in a local image. See the [IFaceOperations](/dotnet/api/microsoft.azure.cognitiveservices.vision.face.ifaceoperations) methods such as **DetectWithStreamAsync**.
@@ -228,7 +228,7 @@ The following method detects faces in a set of target images and in a single sou
 
 In this program, the following remote image will be used as the source:
 
-![A man smiling](../../media/quickstarts/findsimilar.jpg)
+![Photo of a man smiling](../../media/quickstarts/find-similar.jpg)
 
 ### Print matches
 
@@ -238,7 +238,7 @@ The following code prints the match details to the console:
 
 In this program, the face detected in this image should be returned as the face that's similar to the source image face.
 
-![A man smiling; this is the same person as the previous image](../../media/quickstarts/family1-dad1.jpg)
+![Photo of a man smiling; this is the same person as the previous image](../../media/quickstarts/family-1-dad-1.jpg)
 
 ## Run the application
 

articles/cognitive-services/Face/includes/quickstarts/javascript-sdk.md

@@ -142,9 +142,9 @@ The "QualityForRecognition" attribute is an indicator of the overall image quali
 
 The above code processes the following remote images:
 
-![A woman smiling](../../media/quickstarts/detection1.jpg)
-![A man, woman, and baby](../../media/quickstarts/detection5.jpg)
-![An older man and woman](../../media/quickstarts/detection6.jpg)
+![Photo of a woman smiling](../../media/quickstarts/detection-1.jpg)
+![Photo of a man, woman, and baby](../../media/quickstarts/detection-5.jpg)
+![Photo of an older man and woman](../../media/quickstarts/detection-6.jpg)
 
 > [!TIP]
 > You can also detect faces in a local image. See the [Face](/javascript/api/@azure/cognitiveservices-face/face) methods such as [DetectWithStreamAsync](/javascript/api/@azure/cognitiveservices-face/face#detectWithStream_msRest_HttpRequestBody__FaceDetectWithStreamOptionalParams__ServiceCallback_DetectedFace____).
@@ -200,11 +200,11 @@ The following method detects faces in a set of target images and in a single sou
 
 In this program, the following remote image will be used as the source:
 
-![A man smiling](../../media/quickstarts/findsimilar.jpg)
+![Photo of a man smiling](../../media/quickstarts/find-similar.jpg)
 
 The face detected in this image should be returned as the face that's similar to the source image face.
 
-![A man smiling; this is the same person as the previous image](../../media/quickstarts/family1-dad1.jpg)
+![Photo of a man smiling; this is the same person as the previous image](../../media/quickstarts/family-1-dad-1.jpg)
 
 ## Main
 

articles/cognitive-services/Face/includes/quickstarts/rest-api.md

@@ -178,7 +178,7 @@ Finally, detect the single source face that you'll use for matching, and save it
 
 :::code source="~/cognitive-services-quickstart-code/curl/face/detect.sh" ID="similar_matcher":::
 
-![A man smiling](../../media/quickstarts/findsimilar.jpg)
+![Photo of a man smiling](../../media/quickstarts/find-similar.jpg)
 
 ### Find matches
 
@@ -213,7 +213,7 @@ You'll receive a JSON response that lists the IDs of the faces that match your q
 
 In this program, the face detected in this image should be returned as the face that's similar to the source image face.
 
-![A man smiling; this is the same person as the previous image](../../media/quickstarts/family1-dad1.jpg)
+![Photo of a man smiling; this is the same person as the previous image](../../media/quickstarts/family-1-dad-1.jpg)
 
 ## Clean up resources