AXIS F41 Main UnitVideo and Audio- To scale the image automatically, select Scale with resolution. The image will be scaled down to fit theresolution used by the Axis product.5. Click Save.How to include an overlay image1. Go to Video & Audio > Overlay Image.2. Select the image to use from the Use overlay image list and click Save.3. Go to Video & Audio > Video Stream and select the Image tab.4. Under Overlay Settings, select Include overlay image at the coordinates.5. To control the image’s position, enter the X (horizontal) and Y (vertical) coordinates. The X=0 and Y=0 position isthe top left corner. If a part of the image is positioned outside the video image, the overlay image will be moved sothat the whole image is visible.6. Click Save.About privacy masksA privacy mask is a user-defined area that covers parts of the monitored area. Privacy masks appear as blocks of solid color and areapplied on the video stream. Privacy masks cannot be bypassed using the VAPIX® application programming interface (API).The Privacy Mask List (Video & Audio > Privacy Mask) shows all the masks that are currently configured in the Axis product andindicates if they are enabled.You can add a new mask, re-size the mask with the mouse, choose a color for the mask, and give the mask a name.For more information, see the online helpImportantAdding many privacy masks may affect the product’s performance.Set Up AudioTo change the product’s audio settings, go to Video & Audio > Audio Settings.To include the audio stream in a video stream, go to Video & Audio > Video Stream. Under the Audio tab, select Enable audio.Each stream profile is a separate video stream. To include the audio stream in all stream profiles, go to the audio tab in each streamprofile settings page and enable audio. For more information, see About stream profiles on page 21.Audio ModesThe Axis product supports the following audio modes:• Full duplex – Simultaneous two-way audio allowing the Axis product to transmit and receive audio at the same time.There is no echo cancellation; if feedback loops appear, try moving the microphone or the speaker.• Half-duplex – Audio can be transmitted to and from the Axis product but only in one direction at a time. To transmitaudio using the Live View page, use the Talk and Listen buttons, see AMC Audio Controls on page 13.• Simplex – Network Camera speaker only - Audio is transmitted from a client to the Axis product and can be played bya speaker connected to the product. To transmit audio using the Live View page, the Talk and Microphone on buttonsmust both be active, see AMC Audio Controls on page 13.25