Method get_image_data

editor/widgets/toolbox_opencv.py:111–122

(self, index=0)

            """ % {'id': self.identifier, 'frame_index':str(time.time())})

    def get_image_data(self, index=0):
        gui.Image.set_image(self, '/%(id)s/get_image_data?index=%(frame_index)s'% {'id': self.identifier, 'frame_index':str(time.time())})
        self._set_updated()
        try:
            ret, png = cv2.imencode('.png', self.img)
            if ret:
                headers = {'Content-type': 'image/png', 'Cache-Control':'no-cache'}
                return [png.tostring(), headers]
        except Exception:
            pass
            #print(traceback.format_exc())
        return None, None


class OpencvImRead(OpencvImage, OpencvWidget):