QuickVideo - Guide

QuickVideo is a professional video recording and editing app with real-time camera monitoring tools, text stamp burn-in, smart compression, and cloud storage integration. This guide covers every feature from first launch to advanced workflows.

Getting Started

  1. Launch the app — you land on the Camera screen with the viewfinder active and face detection enabled by default.
  2. Frame your shot — use the grid overlay and face detection boxes to compose your scene.
  3. Toggle monitoring tools — tap the toolbar icons to enable histogram or zebra overlay for exposure feedback.
  4. Tap the record button to start capturing video. The red indicator pulses while recording.
  5. Stop recording by tapping the record button again. Your clip is saved to the local library automatically.
On desktop, the app starts in a standard window. Resize freely or press F to toggle fullscreen for a distraction-free monitoring experience.

Camera

Viewfinder

The camera viewfinder is the primary workspace. It displays the live feed from your device camera along with any active overlays:

  • Grid overlay — rule-of-thirds lines and a center crosshair for balanced composition
  • Face detection boxes — green rectangles around detected faces
  • Histogram — semi-transparent graph in the corner showing exposure distribution
  • Zebra stripes — diagonal lines over overexposed regions

Camera Switching

Tap the camera-switch icon to toggle between front and rear cameras. Face detection and all overlays persist across switches.

Zoom and Focus

  • Pinch to zoom on touch devices, or use the zoom slider on desktop
  • Tap to focus on a specific point in the viewfinder. A focus ring appears briefly to confirm
  • Long-press to lock focus and exposure at the current point

Recording

Starting a Recording

Tap the large red record button at the bottom of the viewfinder. A pulsing red dot and elapsed time counter appear in the top corner.

Pause and Resume

During recording, tap the pause icon to temporarily halt capture without creating a new clip. Tap again to resume. The timeline shows pause gaps as thin markers.

Segment Markers

While recording, tap the segment marker button to place a split point. This creates a logical boundary within the clip that you can use later in the segmentation editor.

Recording resolution and frame rate depend on your device hardware. Check Settings > Camera to see available options and adjust quality.

Face Detection

QuickVideo uses on-device machine learning to detect and track faces in the camera feed.

Detection
Real-time Tracking
Green bounding boxes follow detected faces as they move through the frame. Supports multiple faces simultaneously.
Detection
Focus Priority
When enabled, auto-focus prioritizes the largest detected face. Override by tapping elsewhere in the viewfinder.
Privacy
On-device Only
All face detection processing runs locally. No facial data is transmitted, stored, or shared.
Settings
Configurable
Toggle detection on/off, adjust bounding box visibility, and control focus priority behavior in Settings.
Face detection works best in well-lit environments. In low light, consider increasing exposure slightly for more reliable tracking.

Histogram & Zebra Overlay

Histogram

The histogram displays a real-time graph of luminance distribution across the current frame. It helps you evaluate exposure at a glance:

  • Left side — shadows and dark tones
  • Center — midtones
  • Right side — highlights and bright areas

A well-exposed image shows a spread across the full range without clipping at either edge. Toggle the histogram from the toolbar or press H.

RGB Mode

Switch from luminance-only to RGB mode to see separate red, green, and blue channel distributions. Useful for detecting color casts and ensuring balanced white levels.

Zebra Overlay

Zebra stripes are diagonal line patterns painted over areas of the image that exceed a configurable brightness threshold:

  • Default threshold — 90 IRE (adjustable from 70 to 100 in Settings)
  • Zebra 1 — marks areas approaching overexposure (warning level)
  • Zebra 2 — marks areas that are fully clipped (critical level)

Toggle zebra from the toolbar or press Z.

Use histogram and zebra together for the most accurate exposure monitoring. The histogram shows overall distribution while zebra pinpoints problem areas in the frame.

Text Stamp Burn-in

Burn text directly onto your video as a permanent overlay. Ideal for timestamps, titles, copyright notices, and watermarks.

Creating a Text Stamp

  1. Open the Text Stamp panel from the editor toolbar.
  2. Enter your text in the input field. Use placeholders like {date}, {time}, or {filename} for dynamic content.
  3. Choose font, size, and color from the style options.
  4. Drag the stamp to position it anywhere on the video preview.
  5. Adjust opacity with the slider (0% fully transparent, 100% fully opaque).
  6. Tap Apply to burn the stamp into the video.

Dynamic Placeholders

PlaceholderOutput
{date}Recording date (YYYY-MM-DD)
{time}Recording time (HH:MM:SS)
{datetime}Full date and time combined
{filename}Original file name
{duration}Total video duration
Text stamp burn-in is a destructive operation — the text becomes part of the video pixels. Always keep the original file as a backup if you may need an unmarked version.

Video Compression

Reduce file size for sharing, uploading, or archiving while controlling the quality trade-off.

Quality Presets

PresetBitrateUse Case
HighOriginal × 0.8Archival quality with modest size reduction
MediumOriginal × 0.5Balanced quality and size for general sharing
LowOriginal × 0.25Maximum compression for quick uploads or messaging
CustomUser-definedSet exact target bitrate or file size

Compression Workflow

  1. Select a video from the library and tap Compress.
  2. Choose a quality preset or enter a custom bitrate.
  3. Review the estimated output size shown below the slider.
  4. Tap Start to begin compression. A progress bar shows completion status.
  5. The compressed file is saved alongside the original — nothing is overwritten.
For cloud uploads, compress first to save bandwidth and upload time. The Medium preset works well for most sharing scenarios.

Cloud Storage

Upload recordings to your preferred cloud storage service for backup, sharing, and cross-device access.

Connecting a Service

  1. Go to Settings > Cloud Storage.
  2. Select your provider from the list of supported services.
  3. Authenticate through the provider's sign-in flow.
  4. Choose a destination folder for uploads.

Uploading Videos

  • Manual upload — select a video in the library and tap the cloud upload icon
  • Auto-upload — enable in Settings to automatically upload new recordings after capture
  • Batch upload — select multiple videos from the library and upload them together

Upload Status

A cloud icon on each video thumbnail indicates its sync status:

  • Arrow up — upload in progress
  • Checkmark — successfully uploaded
  • Exclamation — upload failed (tap to retry)
Cloud storage requires an active internet connection. Uploads pause automatically when offline and resume when connectivity returns.

Settings

Camera

  • Resolution — select recording resolution based on your device capabilities
  • Frame Rate — choose between 24, 30, or 60 fps
  • Stabilization — toggle electronic image stabilization on or off
  • Default Camera — set whether the app launches with the front or rear camera

Overlays

  • Face Detection — toggle on/off, adjust bounding box color and thickness
  • Histogram — choose luminance or RGB mode, adjust size and position
  • Zebra — set threshold level (70–100 IRE), adjust stripe opacity
  • Grid — toggle rule-of-thirds grid and center crosshair

Cloud Storage

  • Provider — select and authenticate your cloud storage service
  • Auto-upload — automatically upload new recordings after capture
  • Upload Quality — upload original or compressed versions

Remote Connection

  • Device Name — how your device appears to peers on the network
  • Auto-start Server — begin listening for connections on app launch
  • Access Control — require confirmation before allowing remote control

Accessibility

  • Large Touch Targets — increase button sizes for easier interaction
  • High Contrast Controls — bolder visual indicators on dark backgrounds
  • Reduced Motion — minimize animations throughout the app

Keyboard Shortcuts

ShortcutAction
SpaceStart / stop recording
HToggle histogram overlay
ZToggle zebra overlay
GToggle grid overlay
DToggle face detection
FToggle fullscreen
MPlace segment marker (while recording)
PPause / resume recording
Ctrl + SQuick save current clip
Ctrl + ,Open Settings
F1Open Help
EscapeCancel / close current panel

Tips & Tricks

Enable zebra overlay when shooting outdoors. It catches blown highlights that are invisible on small device screens but obvious on larger displays.
Use segment markers during long recordings instead of stopping and starting. It keeps one continuous file while giving you clean edit points later.
Set up auto-upload with compression at Medium quality to keep cloud storage costs low while maintaining a full backup of every shoot.
For interviews, enable face detection with focus priority. The camera will keep the speaker sharp even if they lean forward or shift in their seat.
Use the {datetime} text stamp placeholder for security or documentation footage. It burns a permanent, frame-accurate timestamp into the video.
When compressing for messaging apps, use the Low preset. Most messaging platforms re-compress video anyway, so starting smaller avoids double compression artifacts.

Troubleshooting

IssueSolution
Camera shows a black screenEnsure camera permissions are granted in your device settings. Restart the app if permissions were just changed.
Face detection not workingCheck that face detection is enabled in Settings > Overlays. Performance may drop in very low light.
Histogram not visibleThe histogram may be set to a very small size. Go to Settings > Overlays > Histogram and increase the display size.
Zebra shows stripes everywhereThe threshold may be set too low. Increase it in Settings > Overlays > Zebra (try 90–95 IRE).
Recording stutters or drops framesLower the resolution or frame rate in Settings > Camera. Close other apps to free system resources.
Compression takes very longLarge files at high resolution take time. Use a lower quality preset for faster processing.
Cloud upload failsCheck your internet connection and cloud storage quota. Re-authenticate if your session has expired.
Remote device not foundEnsure both devices are on the same Wi-Fi network. Firewalls or guest networks may block discovery.
Text stamp appears blurryIncrease the font size. Very small text may lose clarity after video compression.

Privacy

  • QuickVideo does not require an account or sign-in for core functionality.
  • No usage data, analytics, or telemetry is collected.
  • Face detection runs entirely on-device — no facial data is transmitted or stored beyond the current session.
  • Cloud storage connects only to services you explicitly configure. No data is shared with third parties.
  • Remote connections are direct and stay on your local network.
  • Videos and metadata are stored locally on your device unless you choose to upload them.