ml-functions/app/src/main/java/devrel/firebase/google/com/mlfunctions/MainActivity.java [111:127]:
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    private void prepareImageRequest(String base64encoded) {
        // [START function_imageRequest]
        // Create json request to cloud vision
        JsonObject request = new JsonObject();
        // Add image to request
        JsonObject image = new JsonObject();
        image.add("content", new JsonPrimitive(base64encoded));
        request.add("image", image);
        //Add features to the request
        JsonObject feature = new JsonObject();
        feature.add("maxResults", new JsonPrimitive(5));
        feature.add("type", new JsonPrimitive("LABEL_DETECTION"));
        JsonArray features = new JsonArray();
        features.add(feature);
        request.add("features", features);
        // [END function_imageRequest]
    }
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ml-functions/app/src/main/java/devrel/firebase/google/com/mlfunctions/MainActivity.java [129:145]:
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    private void prepareLandmarkRequest(String base64encoded) {
        // [START function_landmarkRequest]
        // Create json request to cloud vision
        JsonObject request = new JsonObject();
        // Add image to request
        JsonObject image = new JsonObject();
        image.add("content", new JsonPrimitive(base64encoded));
        request.add("image", image);
        //Add features to the request
        JsonObject feature = new JsonObject();
        feature.add("maxResults", new JsonPrimitive(5));
        feature.add("type", new JsonPrimitive("LANDMARK_DETECTION"));
        JsonArray features = new JsonArray();
        features.add(feature);
        request.add("features", features);
        // [END function_landmarkRequest]
    }
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