Open an image with a black outer backdrop
Choose a still image and inspect dark details in the subject. Use the black preset or sample a near-black backdrop with the eyedropper.
Remove a black or near-black image backdrop locally. Use outside-connected selection, inspect dark subject details, and download a transparent PNG.
Drag & drop your file here, or choose one below.
PNG, JPG, WebP · Up to 20 MB Your files never leave your deviceChoose a still image and inspect dark details in the subject. Use the black preset or sample a near-black backdrop with the eyedropper.
Start with the outer-background selection. Raise tolerance carefully to include compression artifacts, keeping an eye on hair, outlines, and dark clothing.
A light temporary background reveals dark fringes. Refine softness without fading thin lines, choose transparent, and save PNG or WebP for use over another image.
Outside-connected removal follows matching dark pixels from the image boundary. It is useful for graphics with a flat black border or backdrop, especially when black regions inside the subject are enclosed by lighter pixels.
The tool does not know which dark pixels belong to a person or illustration. Black hair, outlines, or shadows touching the backdrop can join the removable region. Compare at several tolerance settings rather than assuming that a black preset will preserve every foreground detail.
Near-black edge pixels can remain after pure black is keyed. A slightly broader tolerance and modest softness may improve the result, but a faded dark subject indicates that the selection is too broad. Inspect over both white and a midtone background.
Images originally flattened onto black may contain edge colors already blended with that background. Color removal cannot always recover their original colors or semi-transparent detail. This is especially noticeable on smoke, glows, glass, and thin hair. Keep realistic expectations and retain the original file.
Formats, useful settings, and the details that affect your result.
Open the image, select black or sample the actual backdrop, use outside-connected removal, and refine tolerance. Inspect on a light background, then choose transparent and export PNG.
Only when the color selection and connectivity distinguish them from the background. Dark foreground regions touching the removable backdrop may be affected.
Use all-matching selection when that is the goal. Outside-connected mode removes matching regions connected to the image boundary and can leave enclosed dark areas intact.
A flattened image may have blended the smoke's edge colors with black. Keying creates transparency but cannot perfectly reconstruct colors lost in the original blend.
JPG has no alpha channel. Save PNG or WebP for transparency; a JPG export fills empty areas with an opaque background.