alpha0/photo

← back

Levels, light, white balance & colour balance — one photo or a whole batch. Everything stays on your device — nothing is uploaded.

Drop photos here
or click to choose · more than one is fine · JPG, PNG, WebP, TIF, CR3
Backdrop

Histogram

Levelsautoreset

Black point0
White point255
Gamma (midtones)1.00

Backgroundshow maskreset

White pointoff
Protect below200

A white point that only reaches the backdrop. Luminance decides what counts as background, so anything darker than the floor is left exactly as it was — show the mask to see where the line falls.

Lightreset

Exposure0.00 EV
Brightness0
Contrast0
Highlights0
Shadows0

Colourauto wbreset

Temperature0
Tint0
Vibrance0
Saturation0
Hue shift

Colour balancereset

Cyan — Red0
Magenta — Green0
Yellow — Blue0

Each range keeps its own three sliders — a cast in the shadows can be pulled without touching the highlights.

Vignettereset

Amount0
Midpoint100
Feather50
Roundness50

Positive darkens the edges, negative lifts them. It runs last, so a vignette falls cleanly across a backdrop already taken to white. To even out a backdrop that fades into the corners, ⌖ Pick background is the better tool — it already reaches the darkest part of it.

Crop & rotate

Export

Quality92
Size (long edge)