Skip to content

First-Party Plugins

First-party plugins are official components integrated directly into the VSView source code and distributed with each release.

  • Color Picker


    Inspect precise pixel values directly from the viewport. View both rendered RGB and raw source values in real-time.

    Explore Color Picker

  • Frame Properties


    Access frame properties attached by VapourSynth filters.

    Explore Frame Properties

  • Scening


    Create, manage, and export scene ranges. Supports custom parsers and serializers.

    Explore Scening

  • Region Selector


    Select and adjust precise regions in the viewport for cropping and inspection.

    Explore Region Selector


Color Picker

The Color Picker dock tool allows you to inspect precise pixel values at any position in the frame.

Color Picker dock showing source and rendered pixel values

How to Use

  1. Click the Pipette icon in the toolbar to activate the tool.
  2. Hover the mouse over the viewport to see real-time pixel data.
  3. Right-click or click the tool icon again to deactivate.

Data Provided

The inspector provides two sets of values for the selected pixel:

  • Rendered Values: The RGB values as they appear after the internal VSView rendering pipeline.
  • Source Values: The raw, underlying sample values directly from the VapourSynth clip.

Frame Properties

The Frame Properties panel displays metadata attached to each frame by VapourSynth filters.

Frame Properties panel showing metadata for the current frame

Features

  • Categorization: Properties are grouped into logical categories (e.g., Video, Metrics, Field).
  • Formatters: Values are automatically formatted into readable strings based on their type.
  • Context Menu: Right-click a property to display a context menu with options to copy the property value or its key.

Extended Functionality

For additional property categories and formatters, see FrameProps Extended.


Scening

The Scening dock tool is designed for creating, managing, and exporting scene ranges.

Scening dock showing scene ranges

Scene Management

The upper panel manages scenes, which are named containers for ranges. Each scene has a customizable color, can be bound to specific outputs, and has a display toggle to control timeline visibility.

  • Create new scene adds a new scene.
  • Delete removes a scene.
  • The Color swatch changes the scene's color.
  • The Outputs column restricts a scene to specific video outputs.
  • The Display checkbox toggles the scene's visibility on the timeline.

Adding Ranges

The lower panel shows the ranges belonging to the selected scene. You can either build ranges using the Mark in / Mark out workflow, or add the current frame directly as a single-frame range.

Use the standard range workflow when you want a span:

  1. Navigate to the desired start frame on the timeline.
  2. Press Q (or click Mark in) to set the start point.
  3. Navigate to the desired end frame.
  4. Press W (or click Mark out) to set the end point.
  5. Press E (or click Add range) to commit the range to the selected scene.

Use the single-frame workflow when the range should start and end on the same frame:

  1. Navigate to the desired frame on the timeline.
  2. Press R (or click Add frame) to add that frame as a range to the selected scene.

Each range displays its Start Frame, End Frame, Start Time, End Time, and an optional Label.

Keyboard Shortcuts

Shortcut Action
Q Toggle range start (Mark in)
W Toggle range end (Mark out)
E Validate / add the pending range
R Add the current frame as a range
Del Remove selected range or scene
Ctrl+Left Seek to previous range boundary
Ctrl+Right Seek to next range boundary
Ctrl+Shift+Left Seek to previous range
Ctrl+Shift+Right Seek to next range

Each shortcut is customizable in the Settings menu.

Timeline Integration

When a scene's Display checkbox is enabled, its ranges are drawn as colored notches directly on the timeline. Hovering over a notch displays a tooltip with the range label (if set). Scenes can be filtered per output, so only relevant ranges are shown for the active video tab.

Import & Export

The toolbar provides Import scene... and Export scene... buttons for working with external files.

Supported Import Formats

Format Extension
Aegisub Advanced SSA .ass
OGM Chapters .txt
Matroska XML Chapters .xml
XviD Log .txt, .log
QP File .qp, .txt
Wobbly File .wob
Python List (Frames) .txt
Python List (Timestamps) .txt

Supported Export Formats

Format Extension
OGM Chapters .txt
QP File .qp
Python List (Frames) .txt
Python List (Timestamps) .txt

Extended Functionality

Developers can register custom parsers and serializers via the plugin hook system. See the Scening Tool API for details.


Region Selector

The Region Selector tool defines rectangular regions within the frame, primarily for generating VapourSynth crop parameters.

Region Selector dock

Features

  • Boundary Adjustment: Direct control over Left, Right, Top, Bottom, Width, and Height via spin boxes.
  • Snap to Modulo: Selection boundaries snap to the mod value defined in settings (e.g., mod 2, mod 4).
  • Code Generation: Generates VapourSynth snippets (e.g., std.Crop) based on the active selection.
  • Interactive Overlay: Resizable and movable region overlay with corner/edge handles.

How to Use

  1. Click the Frame Corners icon or press C.
  2. Left-click and drag in the viewport to define the initial region.
  3. Adjust boundaries using the handles or spin boxes.
  4. Click the Clipboard icon to copy the generated code.
  5. Click the X-Circle icon or press C to deactivate.

Keyboard Shortcuts

Shortcut Action
C Toggle Region Selector tool
Esc Clear current selection

Shortcuts, mod and code snippets are configurable in the Settings menu.