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Image Colorizer

Turn a black-and-white photo into a naturally colorized image in one tracked pass. Upload a source, compare the inferred colors against the original, and download only after checking the details that matter.

One automatic passJPG, PNG, WebPUp to 5 MB20 credits
Color darkroom

Colorize Your Image Online

01 / SourceOne image
Upload image(0/1)

JPG, PNG, or WebP · maximum 5 MB

02 / Colorize256–4,096 px per side · ≤ 16 MP
Automatic natural color passInfers restrained colors from visual context; no palette or strength setting is invented.
20 credits
Source
Processing1K · auto aspect
20 credits for this runView pricing
Output preview

Your colorized image will appear here

Upload a supported black-and-white image to verify its size and prepare one automatic colorization.

The direct answer

How an Image Colorizer Works

An image colorizer estimates color from shapes, brightness, texture, neighboring objects, and learned photographic patterns. It may recognize a face, a patch of sky, vegetation, masonry, fabric, or metal and choose a plausible hue that fits the rest of the frame.

The important word is plausible. Grayscale records luminance, not a unique original hue. A dark coat might have been navy, green, brown, or black. The model can create a coherent interpretation, but color is inferred rather than recovered as historical fact.

Banana Pro AI keeps that uncertainty visible. The tool returns one result beside the uploaded source, so you can drag between them and inspect faces, uniforms, brand marks, signs, borders, and small objects before downloading.

Fixed automatic workflow
Signed source ownership check
One tracked result per task
Original remains available for comparison

Four deliberate steps

How to Colorize a Black-and-White Photo

The operation is simple, but a responsible workflow includes format validation, a clear price, visual comparison, and an explicit decision to accept or retry.

  1. 01

    Upload one image

    Choose one JPG, PNG, or WebP file up to 5 MB. Each side must be 256–4,096 pixels and the image must stay within 16 megapixels.

  2. 02

    Start the color pass

    Sign in, confirm the fixed 20-credit price, and submit one automatic task. There is no invented strength slider or decorative palette selector.

  3. 03

    Compare both versions

    Drag the divider over faces, clothing, foliage, signs, and architecture. Keep the original as the factual reference.

  4. 04

    Download or try again

    Download a credible result. If an important color feels wrong, retry from a cleaner scan instead of treating the first inference as historical evidence.

Visual proof

Image Colorizer Examples

These owned example pairs cover three different inference problems. Inputs use the same automatic mode and 1K setting shown in the live tool; review the split instead of assuming every colored pixel is correct.

Black-and-white studio portrait before image colorization
Studio portrait after a natural automatic color pass
ColorizedOriginal

Portrait and clothing

A clean studio portrait tests restrained skin, hair, fabric, and background color without changing identity-sensitive facial structure.

Automatic · 1K · auto aspect

Black-and-white historic street photograph before colorization
Historic street photograph with contextually inferred colors
ColorizedOriginal

Historic street scene

Architecture, stone, sky, signs, and period clothing reveal where plausible color helps readability and where historical certainty remains impossible.

Automatic · 1K · auto aspect

Monochrome mountain landscape before automatic colorization
Mountain landscape after natural AI-inferred colorization
ColorizedOriginal

Landscape and foliage

Sky, rock, water, and vegetation test whether the palette stays coherent across large natural regions and detailed edges.

Automatic · 1K · auto aspect

Choose the right workflow

Image Colorizer vs Photo Restoration vs Manual Editing

Colorization solves one narrow problem. Restoration repairs visible damage, while manual editing is the better fit when a known palette or historically verified color must be applied precisely.

DecisionImage ColorizerPhoto restorationManual editor
Primary jobInfer plausible colorRepair damage and clarityApply known creative choices
ControlsOne automatic passAutomatic enhancement or repairMasks, brushes, layers, and palettes
Best inputReadable grayscale photoFaded, scratched, or soft scanSource with a known art direction
Main riskPlausible but incorrect hueInvented texture or changed face detailInconsistent or time-consuming edits
Review focusSkin, uniforms, objects, sky, and foliageFaces, text, grain, scratches, and cropEdges, color references, and layer consistency

Old Family and Archive Photos

Color can make an old portrait or street scene easier for a modern viewer to parse, especially when clothing, faces, and background objects blend into similar gray values. It can also create an emotional sense of immediacy.

Keep the untouched scan. If the photograph documents a person, military unit, product, building, or event, label the colorized version as an interpretation and consult external records before presenting a hue as authentic.

Limits to Check Before Use

  • Several real colors can map to the same shade of gray.
  • Very small faces, text, jewelry, and uniform details can be reinterpreted.
  • White borders, damaged edges, and unusual crops may be normalized.
  • Colorization does not prove the date, location, identity, or original material.
  • Critical archival, legal, medical, or forensic work needs expert verification.

Commercial comparison

Banana Pro AI vs Palette.fm vs MyHeritage

This comparison focuses on visible workflow and product fit, not on claiming that one model wins every image. Public interfaces and documentation were reviewed on September 4, 2026.

ConsiderationBanana Pro AIPalette.fmMyHeritage
Core flowUpload, automatic pass, split review, downloadUpload, choose among filters, optional text guidance, downloadUpload, automatic colorization, view and download
Creative controlNo exposed palette or strength controlMultiple named color filters and prompt editingAutomatic family-history workflow
Task historyAccount-linked My CreationsAccount and credit-based workspaceConnected to a family-history account
Best fitA narrow tracked colorization task with a fixed priceUsers who want several stylistic color interpretationsUsers already organizing family photos and records
Important trade-offOne automatic interpretation per paid runMore choices require more review decisionsBroader genealogy context and subscription boundaries

Privacy, Rights, and Task Safety

Upload only images you own or are authorized to process. The source is uploaded for remote processing, tied to your signed-in account, and validated before a task can spend credits. A stable request ID prevents an interrupted response from silently starting a duplicate charge.

If status checks lose connection, the original paid task continues and can be found in My Creations. Definite provider submission failures settle the reservation according to the existing refund path. Review the privacy policy before sending sensitive material.

File and Price Specifications

Input
JPG, PNG, WebP
Maximum file
5 MB
Image sides
256–4,096 px
Maximum area
16 megapixels
Task cost
20 credits
Processing
Automatic · 1K

Common questions

Image Colorizer FAQ

Straight answers about inferred color, supported files, processing time, credit cost, and the review needed before publishing a result.

What is an image colorizer?

An image colorizer analyzes the visual structure of a grayscale image and predicts plausible color for regions such as skin, clothing, foliage, sky, stone, wood, and metal. The output is an interpretation, not a recovered color record.

Is the color historically accurate?

Not necessarily. A grayscale pixel does not contain enough information to prove the original hue, so several different colors can fit the same brightness. Use diaries, uniforms, product records, or family knowledge when accuracy matters.

Which files can I upload?

Upload one JPG or JPEG, PNG, or WebP file up to 5 MB. Both sides must be at least 256 pixels and no more than 4,096 pixels, with a maximum of 16 megapixels.

How long does colorization take?

Our live capability tests across portraits, landscapes, architecture, and an aged print completed in roughly one to two minutes. Traffic and image complexity can change that time, and the task remains trackable in My Creations.

How many credits does it use?

Each automatic image colorization uses 20 credits. The workbench shows the fixed cost and your remaining balance before submission. A retry creates a new paid task only when you deliberately start it.

Can the result crop or change details?

It aims to preserve the scene, but generated processing can still reinterpret pixels, normalize dimensions, or change small details and borders. Compare faces, text, jewelry, uniforms, crops, and damage marks before use.

Research and Methodology

We reviewed first-party product documentation, inspected competitor interfaces in Chrome, and ran seven live 1K tests on September 4, 2026: four capability checks plus the three owned case pairs above. Every task completed; the capability checks took about 67 to 116 seconds. Results supported automatic colorization while also showing that borders, crops, and small details can change.

Related AI Image Tools

Choose the next operation based on whether you need repair, more pixels, a directed edit, or a new image.

Colorize Your Image Now

Start with one clear grayscale photo, keep the original as your reference, and approve the result only after checking every important inferred color.

Open the image colorizer