Brightness

Overview

Brightness node adds a fixed offset to every pixel in the input frame, uniformly increasing or decreasing the overall exposure.

Use this node to compensate for under- or over-exposed camera feeds before passing frames to detection, color-analysis, or OCR nodes.

Input

Input Image

image required

The image frame to adjust. Connect this to a camera or upstream processing output.

Brightness Factor

integer required

Offset added to each pixel value. Pixel values are clamped to the valid range after adjustment.

Range: -255 to 255
Default: 0

• 0 — no change.
• Positive values increase brightness (lighten).
• Negative values decrease brightness (darken).

Output

Frame Out

image

Brightness-adjusted image.