`vision.line`

Configures native Hough line detection and returns a line value.

Syntax

Atlas Script

vision.line(roi?, threshold?, min_area?, enabled?)

Parameters

roi Optional: Optional region of interest: a four-value [x, y, width, height] array. Pass null when the method accepts a full-frame scan.
threshold Optional: Detection or matching threshold. Higher values require a stronger match.
min_area Optional: Minimum detected area to retain. Smaller candidates are ignored.
enabled Optional: Optional boolean that turns this configured tool on or off. Use true to process it and false to keep its configuration without running it.

Return value

Returns line.

Remarks

Configures native Hough line detection and returns a line value. Read/set enabled, overlay, roi, threshold, min_area; read results, count, target.

Examples

Detect circles and lines.atlas

circle circles = vision.circle(null, 0.45, 12, true);
line lines = vision.line(null, 0.45, 20, true);

event on_frame() {
    ui.status(string.format("Circles {} lines {}", circles.count, lines.count));
}