Commit 65b50be0 authored by Joel Collins's avatar Joel Collins
Browse files

Added API route to draw overlay text

parent 9c488279

openflexure_microscope/api/v1/blueprints/camera/__init__.py

+6 −1
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ from openflexure_microscope.api.v1.views import MicroscopeView 


from flask import Blueprint



from . import capture, record, preview, config

from . import capture, record, preview, config, overlay





def construct_blueprint(microscope_obj):
@@ -31,4 +31,9 @@ def construct_blueprint(microscope_obj): 
        '/preview/<string:operation>', 

        view_func=preview.GPUPreviewAPI.as_view('gpu_preview', microscope=microscope_obj))



    # Overlay routes

    blueprint.add_url_rule(

        '/overlay', 

        view_func=overlay.OverlayAPI.as_view('overlay', microscope=microscope_obj))



    return(blueprint)
 
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openflexure_microscope/api/v1/blueprints/camera/overlay.py

0 → 100644
+39 −0
Original line number Diff line number Diff line 
from openflexure_microscope.api.v1.views import MicroscopeView

from openflexure_microscope.api.utilities import JsonPayload



from flask import Response, Blueprint, jsonify, request, abort, url_for, redirect, send_file



class OverlayAPI(MicroscopeView):



    def post(self):

        """

        Set overlay text



        .. :quickref: Overlay; Set camera overlay text



        **Example requests**:



        .. sourcecode:: http



          POST /camera/overlay HTTP/1.1

          Accept: application/json



          {

            "text": "2019/01/15 14:48", 

            "size": 50 

          }



        :>header Accept: application/json



        :<header Content-Type: application/json

        :status 200: preview started/stopped

        """

        

        payload = JsonPayload(request)

        text = payload.param('text', default="", convert=str)

        size = payload.param('size', default=50, convert=int)



        self.microscope.camera.camera.annotate_text = text

        self.microscope.camera.camera.annotate_text_size = size



        return jsonify({'text': text, 'size': size})
 
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