How to colorize a black and white photo

Published 2026-08-17

Black and white photos carry history, but adding color can make faces, places and details feel immediate again. Whether it's a 1940s family portrait or a grayscale scan you shot last week, there are three practical ways to colorize it — each with different trade-offs on speed, control and cost.

Method 1: Browser-based AI (fastest, free)

Tools like Colorize Photo run a neural network directly in your browser. You drop a photo on the page, the model predicts colors, and you download the result — no account, no upload, nothing stored on a server.

Steps

1. Open colorize-photo.com in any modern browser (Chrome, Safari, Firefox, Edge).
2. Drop your black and white photo onto the page, paste it with Ctrl+V / ⌘V, or click “Choose photos”.
3. The AI colorizes it automatically. A ~39 MB model downloads once and is cached by your browser.
4. Switch between 8 tonal palettes (warm, cool, sepia, vivid, etc.) or use the paint brush to set exact colors on specific areas.
5. Adjust the intensity slider — lower values (50–70%) give subtler, era-appropriate color, full intensity gives modern saturated tones.
6. Pick JPEG, PNG or WebP, set quality and dimensions, then download. Use “Download all” for batch export.

When to use this method

• You want results in under a minute with zero setup.
• Privacy matters — photos never leave your device since processing is local.
• You have multiple photos to colorize (no upload limits, no per-image cost).

Method 2: Photoshop Neural Filters

Adobe added a “Colorize” neural filter to Photoshop (version 22+). It sends your image to Adobe's cloud for processing and returns a colorized layer you can mask and edit.

Steps

1. Open your photo in Photoshop and convert it to RGB mode (Image → Mode → RGB Color).
2. Go to Filter → Neural Filters → Colorize and enable the filter (it may need a one-time download).
3. Adjust the color balance sliders if the automatic result skews too warm or cool.
4. Click “Output to new layer” so you keep the original underneath.
5. Mask areas where the AI guessed wrong and paint corrections manually using a soft brush on a separate layer set to Color blend mode.

When to use this method

• You already have a Photoshop subscription and need layer-level control.
• The photo requires significant retouching beyond just adding color (dust removal, crack repair).
• You want to composite the colorized version with other edits in a PSD workflow.

Method 3: GIMP (manual, free)

GIMP doesn't have a built-in AI colorizer, but you can colorize manually for full artistic control. This takes longer — expect 20–60 minutes per photo — but gives you pixel-perfect results.

Steps

1. Open the photo in GIMP and convert to RGB (Image → Mode → RGB).
2. Create a new transparent layer above the photo. Set its blend mode to “Color” (or “LCh Color” in GIMP 2.10+).
3. Select the Paintbrush tool, pick a foreground color (e.g. skin tone), and paint over the relevant area on the color layer. The luminance from the original photo shows through.
4. Use selections (free select, fuzzy select) to isolate regions like sky, clothing and foliage before painting, so color doesn't bleed.
5. Repeat for each region. Use separate layers for major areas (skin, sky, clothes) so you can tweak opacity and hue independently.
6. Flatten and export when done.

When to use this method

• You want exact colors (e.g. historically accurate military uniforms or car paint).
• The photo has unusual content the AI can't interpret well.
• You enjoy the editing process and want a free desktop tool.

Quick comparison

Tips for better colorization results

• Start with the best scan you have. AI colorizers read tonal detail to predict colors — a sharp 300 DPI scan gives significantly better results than a phone photo of a print.
• Fix damage before colorizing. Remove scratches, dust spots and creases first. Color makes imperfections more visible, not less.
• Reduce intensity for older photos. Photos from the early-to-mid 20th century look more authentic with muted, desaturated color. Full-blast saturation reads as modern.
• Use references. If you know what color something was (a car, a uniform, a dress), look up a reference photo. Manual touch-ups guided by real references are far more convincing than AI guesses.
• Try multiple styles. In browser AI tools, cycling through warm, cool and neutral palettes often finds a starting point that needs minimal correction.

Working with old family photos specifically? The colorize old photos page has tips on scanning, restoration, and getting the best results from faded prints. For a quick overview of the tool's features, see the colorize black and white photo landing page.