Levels guide

How to Compare Image Levels

Use levels to shape black point, white point, and midtones separately. Compare the preview, then check clipping and the result cards.

Levels reviewP50 +6
Original comparison example image
Edited comparison example image
OriginalAdjusted
BlackSet
WhiteHeld
Midtone+6
ClippingLow
01

Keep the window detail

In the reference image, the bright window is the first place to check. If it turns plain white, the white point is too strong.

02

Make the sofa area clearer

Move the middle control a little. Watch the sofa, wall, and floor get easier to read while the window keeps detail.

03

Check the dark corners

Look at the chair, plant, table legs, and darker edges. If they merge into black, the black point needs to be softer.

How to use it

Run levels review in this order

01

Upload one image

Use the image that needs this specific adjustment check. The tool keeps the original beside the edited preview.

  • Good examples: dim interiors, gray documents, faded scans, and photos where the main subject looks dull.
  • Use a clean source file if window detail, dark corners, or paper texture matters.
  • Heavy compression can make small clipped areas harder to see.
02

Adjust endpoints, then midtones

Set the darkest and brightest areas gently first. Then use the middle control to make the room feel clearer.

  • Move the black point just enough for dark areas to keep shape.
  • Move the white point just enough for pale areas to look clean.
  • Use midtones for the sofa, walls, faces, documents, and other main areas.
03

Use the slider on important areas

Drag across the parts people read first, then check the areas most likely to break.

  • Drag over the window first, then the chair and darker corners.
  • Return to the sofa, wall, and floor to judge the middle brightness.
  • For documents, check paper, text, stamps, and handwritten marks.
04

Read the result cards

The cards summarize the size and direction of the change. Look back at the preview to judge the visible result.

  • Black and white point cards show how far the ends moved.
  • Midtone cards show how much the middle of the image changed.
  • Clipping cards warn you if bright or dark detail is disappearing.

Examples

Common levels fixes

Window gets too bright

In the reference image, the right side window can lose detail quickly.

  1. Lower the white point move.
  2. Check the curtain edge and outdoor highlight.
  3. Keep the room bright enough after reducing the white point.

The window should stay bright, but it should not turn into a plain white block.

Room still feels dim

The sofa, wall, rug, and plant need more light, but the window is already bright.

  1. Lift the midtones gently.
  2. Check the sofa, wall art, rug, and table area.
  3. Leave the white point alone if the window is close to clipping.

The room should look clearer while the window still keeps some detail.

Dark furniture loses shape

The chair, table legs, plant pot, and dark corners can become too heavy.

  1. Soften the black point.
  2. Check dark edges around the chair and table.
  3. Use contrast later if the room starts looking too flat.

Dark furniture should keep shape instead of merging into black.

Result checks

What to inspect after levels changes

Black point

Check dark corners, hair, fabric, product shadows, and black UI surfaces.

White point

Check paper, skies, snow, white packaging, lamps, and pale backgrounds.

Midtones

Check faces, walls, furniture, labels, screenshots, and document bodies.

Histogram shape

Check whether most pixels are being pushed into pure black or pure white.

Levels effects

What levels changes

Black point

Affects
The darkest useful areas become deeper or start losing shape.
Use for
Use it to make a flat image feel less gray.
Check
Check shadows, hair, black products, and dark text.

White point

Affects
The brightest useful areas become cleaner or flatter.
Use for
Use it for gray paper, dull whites, and faded backgrounds.
Check
Check white packaging, paper, skies, and lamps.

Midtone

Affects
The middle brightness moves lighter or darker.
Use for
Use it for faces, products, walls, and documents.
Check
Check the main subject and central content.

Clipping

Affects
Endpoint detail can disappear.
Use for
Use it as the warning signal after endpoint moves.
Check
Check both the metric and the preview.

Decisions

How to act on the levels result

Keep

Room looks clearer

Keep the edit if the sofa, walls, and darker corners look clearer, and the window still keeps detail.

Reduce

Details start disappearing

Reduce the black or white point if shadows turn solid black or the window turns plain white.

Switch

The whole image is too dark

Use brightness or exposure for a simple lightness change across the full image.

Common issues

What can make levels review misleading

01

White areas lose small detail

Paper, curtains, clouds, and bright windows may look cleaner at first, then lose texture or thin lines.

02

Dark areas merge together

A stronger black point may make the image look sharper, then hide chair legs, hair, fabric, or corner detail.

03

The middle looks better, but the ends break

Faces, walls, and furniture may improve after a midtone lift. Check windows and shadows again before saving.

04

Old scans break faster

Faded ink, aged paper, stamps, and handwritten marks need smaller moves than a clean photo.

Try it

Open Levels Tool

Open tool

FAQ

Levels comparison questions

What is the safest first move?

Set black and white points gently, then use midtones for the main subject.

What should I check first after levels changes?

Check clipped whites and clipped blacks, then check the main subject.

Can levels fix a faded scan?

Yes, if the scan only looks gray or low contrast. Move the black and white points gently, then check thin lines, handwriting, stamps, and paper texture.

Is my image data safe?

Yes. Image preview, levels processing, metrics, and download preparation run locally in your browser. No server upload is needed.