The neon effect finds the edges and contours in your photo and redraws them as glowing tubes of colored light, dimming everything else like a room where the lights just went out. Faces become light sculptures, buildings become wireframes, and everyday objects turn into signage — a striking effect for covers, avatars and music-adjacent visuals.
Glow strength controls the intensity of the light tracing, Glow color sweeps the full hue wheel from electric cyan to hot magenta, and Scene darkness sets how much of the original photo remains visible underneath. Subjects with clear outlines — profiles, bikes, plants, skylines — produce the most stunning results. Free and rendered entirely on your device.
How to add the neon glow effect to a photo
Tips for the best neon glow look
- Strong outlines matter more than colors: a clean profile portrait beats a busy scene.
- Leave a little Scene darkness headroom (40–60) so the photo remains readable under the glow.
- Cyan (190°) and magenta (310°) are the most “neon sign” hues; green reads more Matrix.
Neon Glow effect — FAQ
How does the neon effect find edges?
It runs an edge-detection algorithm (comparing each pixel with its neighbors) to build a line drawing of your photo, then blurs and color-tints those lines to create the glow, and finally composites them over a darkened copy of the original.
Which photos give the best neon results?
Photos with distinct subjects and clean contours: portraits in profile, architecture, vehicles, plants and hands. Very busy or low-contrast images produce noisy, tangled lines.
Can I change the neon color?
Yes — the Glow color slider sweeps the entire hue circle, so you can match any palette: cyan, purple, pink, orange or acid green.