Window Capture
Grab one window, found by a part of its title, fresh each time a node reads it. Windows only; empty elsewhere.
Pulled, fresh. It runs every time a node reads its output, so each read gets a new value.
Inputs
Section titled “Inputs”| Port | Type | Notes |
|---|---|---|
title |
text | Optional |
Outputs
Section titled “Outputs”| Port | Type | Notes |
|---|---|---|
out |
image | |
matched |
text | Optional |
Right-click a knob and pick Convert to input to drive it from a wire.
| Knob | Kind | Default | Notes |
|---|---|---|---|
title |
text | empty | {tag} and {{secret.NAME}} work here; placeholder window title hint (substring) |
max_dimmax dimension |
number | 1280 |
320 to 3840, step 10 |
format |
choice | jpeg |
jpeg, png |
qualityjpeg quality |
number | 60 |
10 to 95, step 5 |
Example
Section titled “Example”Captures the first window whose title contains the title text, and matched says which window it found. Windows only: elsewhere the image is empty.
More in Sensors
Section titled “More in Sensors”- Foreground Window: The focused window’s title (and optionally the open-window list).
- Screen Capture: Grab a fresh screenshot each time a node reads it (a live frame for a vision LLM).