Vignette Effect

How vignette feather shapes focus: The tool multiplies a radial gradient from center 100 percent to edge strength like 40 percent darkening, feathered over 80 to 200 pixels for smooth falloff. At 3000 by 2000 on Austin portraits, 35 percent strength keeps faces bright while corners drop one stop, mimicking lens optics. Preview locally in seconds from Miami to Seattle, no $29 Lightroom preset. For product on white seamless at $99, keep 15 percent to avoid dirty corners in Illinois catalog proofs costing $45 dated 06/20/2026.

Strength and feather pairings USA norms: Use 20 to 30 percent with 120 feather for subtle magazine finish in Manhattan 10 by 8 at 300 DPI. Use 45 to 55 percent with 180 feather for dramatic Colorado trail focus before 08/01/2026. Small Instagram 1080 by 1080 needs tighter 80 feather to keep band narrow on iPhone; large Seattle billboard 6000 by 4000 needs 250 feather to stay soft at distance. Miami food 2000 square loves 25 percent plus 100 feather that frames plate without muddying $49 tasting menu.

When vignette helps versus hurts: Helps portraits, hero products, and movie posters where center subject benefits from contrast lift. Hurts white-catalog Amazon main where pure RGB 255 required for 85 percent fill, and hurts maps or UI screenshots in Washington docs where edge data must stay legible. For Denver shop 11/28/2026 sale, vignette plus 10 contrast lift beats plain crop for CTR from Austin to New York on 07/10/2026 ads.

Color, exposure, and edge fixes: Dark vignette plus warm image in Texas sun may orange corners; cool tint minus 5 balances. If corners band at 50 percent on Chicago gradients, add 2 percent noise before export PNG then WebP under 500 KB for Shopify speed. Keep horizon centered; off-center Austin skyline needs elliptical vignette to avoid lopsided dark. For print, keep vignette interior at 95 percent white to preserve paper stock on Manhattan press.

Privacy, cost, and next steps: All shading is local canvas, free instantly offline with no signup required ever, no upload of embargoed New York covers before 09/01/2026. Pair with Brightness Contrast for punch, Blur for background depth, and Image Info Analyzer for 1200 by 630 OG where 25 percent vignette lifts large-card clicks from Florida to Washington.

USA compliance and performance note: Keep dates in MM/DD/YYYY like 07/15/2026 and 03/10/2026 on visible pages to match JSON or EXIF, price hooks in USD such as $49, $149, and $299 for ad copy, and file exports under 500 KB for Shopify speed from Austin to Seattle. Test on iPhone SE and 4K from Miami to New York, version files with 09/01/2026 stamps, and pair with companion tools for full QA before the 08/01/2026 launch.