Live View

Frame, focus, and monitor the camera from the computer.

Live View shows the camera's live image stream in the app. Use it when you want to compose from the computer, check focus, move supported focus points, use contrast autofocus, record video on supported bodies, or run live-image workflows such as Motion Trigger.

Start and stop live view

Connect the camera first. Then open Live View and use the Main tab's live view button to turn live view on or off. When live view is off, the page shows "Live view disabled."

You can also have the app start live view automatically:

Open Settings.
Go to Body.
Turn on Enable live view after connecting.

Enable live view after connecting starts live view after the app finishes connecting and applying the current profile. Use it when your normal workflow begins with composition, focus checking, Motion Trigger setup, or monitoring from the computer. Leave it off when you usually connect only to capture, transfer, or adjust camera settings.

To stop live view, use the Main tab's live view button again. Stopping live view is a good habit when you are done composing or monitoring, especially on DSLR bodies that heat up during long live view sessions.

Before using live view

Select the correct camera body on the Body page.
Connect the camera with a stable USB connection.
Confirm that the camera is in a state where live view can start.
If a control is disabled, the connected body may not support it in the current camera mode.

Live View tabs

The Live View control strip is organized by tab. Available controls depend on the connected Nikon body, lens, body switches, live view state, and camera mode.

Main tab

Live View on/off starts the camera live image stream.
Use the same button to stop live view when it is already running.
Layers shows or hides the live view overlays and helper layers.
Image review enables the temporary image review layer after capture.
Zoom selects a body-reported live view zoom value when the camera supports remote live view zoom.
Exposure preview toggles the camera's live view exposure preview when the body supports it.
ISO pinning temporarily brightens the live view image by raising ISO while live view is running.
The ISO pinning brightness slider controls the pinned live view brightness target.
Auto-hide hides the control strip until you move the pointer over it.
Reset restores the Live View page's visual settings to their defaults.

ISO Pinning on the Main tab

ISO Pinning is a live view composition aid for dark scenes. It is especially useful when shooting with strobes, where the final flash exposure may be correct but the ambient light is too dim to comfortably compose, focus, or position the subject in live view.

When ISO Pinning is on, the app temporarily raises the camera ISO while live view is running so the live view image is brighter. Captured images still use the original non-pinned ISO value. Use this when you need a brighter live view preview but do not want the pinned ISO value to become part of the actual exposure.

ISO Pinning turns off when live view is disabled. Turn it on again after starting live view when you need it. This makes the ISO override a deliberate choice for the current live view session instead of a setting that silently carries into later work.

Some Nikon bodies have a live view exposure preview control that can solve the same practical problem. When your body supports Exposure preview and it gives you the live view brightness you need, use it. When the body does not provide that function, or when it does not brighten the scene enough for strobe work, ISO Pinning fills that gap.

Image tab

Show image shows or hides the camera image layer. Turning it off can be useful when you only want to inspect focus peaking or another overlay.
Grayscale displays the live view image without color.
Positive/negative switches between the normal image and an inverted view.
Auto-rotate follows the camera's reported rotation when available.
Rotate left and Rotate right are available when auto-rotate is off.
Crop aspect ratio masks the displayed live view image to a common framing ratio such as 1:1, 4:3, or 16:9.
Show focus box displays the camera focus box when the body reports one.
Manual focus controls show the live view manual-focus drive buttons and step-size slider.
Live view image size selects the streamed live view JPEG size when the connected body reports settable sizes.
Smoothing reduces live view noise by averaging frames. It can look calmer, but it adds processing work.
Info shows live view frame, timing, and render details.
Degraded mode shows only the live view image stream and focus box. Use it on very slow computers or while troubleshooting rendering performance.
Save stream saves a short diagnostic live view image sequence. It is mainly useful for troubleshooting.

Autofocus

Left-click the streamed live view image to move the focus point to that location and request autofocus. The app sends the focus-point move and autofocus request only when the connected body, lens, focus mode, live view state, and current camera state support it.

The focus box color reports the autofocus result. A green focus box means the focus attempt succeeded. A red focus box means the focus attempt failed or the requested focus point was invalid for the current body state.

On Nikon Z bodies, the body typically must be locked before the app can move the focus box from live view. If clicking the image does not move the focus point, check Lock body after connecting on Settings > Body, the body focus mode, the lens focus switch, and whether live view is active.

The focus box size is controlled by the focus area mode reported by the body. Choose a different Focus area mode on the Body page when the connected body exposes that setting and you need a different focus-box size or behavior.

Exposure tab

Histogram shows a live histogram for the current live view stream.
Exposure warnings show low and high brightness warnings on the image.
The range selector controls which brightness values count as too dark or too bright.

Use this tab when you want a quick computer-side exposure check while composing. It is a live view aid, not a replacement for judging the final captured file.

Grid tab

Show grid turns the composition grid on or off.
Horizontal and Vertical control the number of grid divisions.
Thickness controls line weight.
Opacity controls how strongly the grid appears over the image.

Use the grid for composition, alignment, copy work, product work, or any setup where camera position needs to stay consistent.

Overlay tab

Show overlay displays an image overlay on top of live view.
Use previous capture uses the last capture as the overlay.
Cycle fades the overlay in and out so you can compare live view against the overlay.
Opacity controls overlay strength.
Clear removes the current overlay.
Browse selects a JPG or PNG overlay file.

Use overlays when you need to align a new shot with a previous shot, match a layout, or repeat a product setup.

Video tab

Record starts movie recording when the connected body supports remote recording in the current state.
Stop recording stops the active movie recording.
Peak meter shows audio level while recording support is available.
Auto-download downloads recorded movies automatically on supported legacy SDK bodies.
Live view selector switches the camera between still and movie live view modes when the body exposes that control.

Some Nikon bodies require a physical still/video switch or a camera-side mode change before remote video controls become available.

Motion Trigger tab

Motion Trigger watches live view for movement inside a zone and can request a still capture or timed video recording. The tab includes Motion detection, Zone edit mode, Add node, Delete node, Action disabled, Still image, Video recording, and Cancel recording controls. Use the Motion Trigger help page for setup, tuning, action choices, zone editing, sensitivity, and troubleshooting. This Live View page only identifies where the tab lives because Motion Trigger has its own detailed help page.

Live View streaming performance

Live View performance depends on the camera, streamed image size, USB connection, computer CPU, GPU, graphics driver, and which live view layers are enabled. The camera sends a live view JPEG stream; the app requests frames, decodes them, applies selected layers, and displays the result.

For the smoothest live view:

Use a reliable USB connection.
Choose a live view image size that gives enough detail without overloading the computer.
Turn off layers you do not need, such as exposure warnings, histogram, overlays, focus peaking, smoothing, or motion detection.
Use Degraded mode on the Image tab on very slow computers.
Use the Info control on the Image tab when you need frame and render timing details.
Close other heavy GPU or CPU apps during long sessions.

If live view is blank, distorted, unstable, or the computer has GPU driver problems, open Settings > Body and enable Use CPU for live view image processing. This CPU fallback mode processes live view frames on the CPU instead of the GPU. The GPU path is normally preferred for speed, but CPU mode can be more compatible on some systems. CPU mode may use more processor time and may be slower with high-resolution live view streams or heavy live view overlays.

Streaming, recording, and webcam apps

For livestreaming, screen recording, or sending live view into meeting apps, use OBS or a similar tool to capture the Live View Monitor window. OBS can then stream to services such as Twitch, record locally, or provide OBS Virtual Camera to apps such as Zoom, Camtasia, Teams, and other webcam-aware tools.

Recommended setup:

Open Live View.
Enable the Live View Monitor as a separate window from Settings > Windows.
In OBS, add a Window Capture or Display Capture source for the Live View Monitor window.
Use OBS to scale, crop, record, stream, add overlays, or start OBS Virtual Camera.
In Zoom, Camtasia, or a similar app, choose OBS Virtual Camera when you need a webcam device.

The Live View Monitor is the best capture target because it is image-only and passive. It receives the live view image without adding another camera request loop.

The app does not currently install its own Windows virtual camera device. OBS is recommended because it already handles streaming, recording, virtual camera output, audio, overlays, and frame-rate normalization.

Live View auto-off

Some DSLR bodies automatically stop live view after a countdown to protect the sensor from heat. This is normal camera behavior. When live view remains on for a long time, sensor heat can increase image noise and reduce image quality.

For tethered work, set the camera's live view or monitor auto-off setting to the maximum time available in the camera menu. This gives the app the longest uninterrupted live view session the body allows.

If the camera reaches its live view auto-off limit, ControlMyNikon stops live view cleanly and shows "Live view auto shutoff reached." Start live view again when the camera is ready.

Mirrorless Z bodies behave differently because their sensors are already used continuously for viewing. On those bodies, the live view countdown may not count down during normal tethered use.

Practical tips

Avoid leaving DSLR live view running when you are not actively composing, focusing, or monitoring.
Give older DSLR bodies short breaks during long live view sessions.
If live view stops unexpectedly, check the camera's auto-off setting before changing app communication settings.
If focus controls are disabled, check the body focus switch, lens focus switch, live view state, lock state, and current camera mode.
If video controls are disabled, check whether the body needs a physical still/video mode change.
If live view looks grainy or pixelated, try a larger Live View image size when your body offers one.
If live view feels slow, reduce image size or turn off extra layers before changing advanced communication settings.