How to use PhotoCraft online: a beginner’s tutorial

PhotoCraft is a free, open-source photo editor laid out like Photoshop. This tutorial walks through a first edit in the browser — open, adjust, ask the AI, save — with screenshots taken in PhotoCraft 0.8.2.

FreeNo sign-upYour photo stays on your device

A landscape photo open in the PhotoCraft editor, with the Layers panel showing the Background layer
Try saying

The short version

  1. Open LayerSay Studio (or the PhotoCraft desktop app) and choose File › Open.

  2. Add a Layer › New Adjustment Layer — Curves, Levels, Hue/Saturation… — and tune it in the Properties panel.

  3. Or click Ask AI and describe the edit; it arrives as named layers you can still change.

  4. File › Save As keeps the layers as a PSD; File › Export › Export As writes a flat image.

1. Open PhotoCraft in your browser

PhotoCraft has no official hosted website: the ArtCraft team ships desktop installers for macOS, Windows, Linux and FreeBSD, plus a static web build you can host yourself (README). The quickest way to try it without installing anything is LayerSay Studio, our build of the same editor. Use a desktop browser with a mouse; the editor isn’t designed for phones.

The first visit downloads the whole editor as one WebAssembly file — 24.1 MB, 8.5 MB over the network — and the browser caches it, so later visits start faster. You land on a start screen with New document and Open.

2. Open a photo

Choose File › Open (Ctrl+O) or drop a file anywhere on the window. The photo opens as a document tab and appears in the Layers panel as a single Background layer; the Properties panel above it shows the canvas size. Besides JPEG, PNG and WebP, it opens PSD, HEIC, camera RAW, TIFF, EXR and FITS — we opened real files of each for our file format pages.

PhotoCraft with a landscape photo open: tools on the left, Properties and Layers panels on the right
A 1200×800 JPEG opened with File › Open: one Background layer, canvas size in Properties.

3. Add an adjustment layer

Adjustment layers are the habit worth learning first: instead of changing the photo’s pixels, each one sits on top as its own layer that you can hide, re-tune or delete at any time. Open Layer › New Adjustment Layer — PhotoCraft 0.8.2 lists 16 of them, from Brightness/Contrast to Selective Color.

The Layer menu open on New Adjustment Layer, listing Brightness/Contrast, Levels, Curves, Exposure, Vibrance, Hue/Saturation and more
Layer › New Adjustment Layer: the 16 adjustment types in PhotoCraft 0.8.2.

Pick Curves…. A Curves 1 layer with its own white mask appears above the Background, and the Properties panel switches to its controls: the channel (RGB, or one color at a time), the black/gray/white point droppers and the curve itself. Click the eye icon next to the layer to compare with and without it. Painting black on the mask hides the adjustment from part of the photo.

A Curves 1 adjustment layer with a mask above the Background layer; the Properties panel shows the Curves controls
The new Curves 1 layer sits above the photo with its own mask; the original pixels are untouched.

4. Let the AI assistant do the edit

If you don’t know which adjustment does what, describe the result instead. In LayerSay Studio, click Ask AI in the corner and type something like make it golden hour. The assistant plans the edit, runs it as PhotoCraft commands and reports what it did; the result is a group of named adjustment layers, so step 3 still applies — open any of them and change it by hand. A follow-up such as stronger, with a soft vignette changes those same layers instead of stacking new ones, and one Ctrl/⌘+Z undoes the whole request.

The AI assistant panel after two requests, with a Golden Hour Look group of adjustment layers in the Layers panel
Two requests, two undo steps: the look arrives as a layer group you can open and adjust.

What leaves your device: to plan an edit, a preview of at most 768 pixels and your instruction are sent to our AI provider; the editing itself runs in the browser (privacy details). The AI assistant is our addition — official PhotoCraft builds don’t include it, although PhotoCraft can be driven by AI agents through its own command line and MCP server (docs).

5. Save the layers, or export an image

Two different things, as in Photoshop:

The Export As dialog with a Format menu set to PNG, a transparency checkbox, a scale field and a preview
File › Export › Export As: pick the format and scale; the preview shows the estimated file size.

Things that trip up beginners

Just want a quick result?

If you only need one edit — a brighter photo, a removed background, a film look — you don’t need the full editor: drop a photo at the top of this page and say what you want. It runs on the same PhotoCraft engine, and every step is still a layer you can adjust.

Disclosure. LayerSay is built on PhotoCraft’s engine, and LayerSay Studio is our own modified build of the PhotoCraft editor. We have an interest in PhotoCraft being good — keep that in mind. We are not affiliated with, sponsored or endorsed by the ArtCraft team or Adobe, and we earn nothing from PhotoCraft downloads.

Sources

How we write these pages: editorial policy.

More about PhotoCraft

PhotoCraft online →

FAQ

Short answers about privacy, price and what it can do. Anything else, just try it: regular edits are free.

Is there an official PhotoCraft website I can edit in?

No. The ArtCraft team publishes desktop installers and a static web build that anyone can host. LayerSay Studio is one such hosted build (ours, with an AI assistant added); it is not the official app.

Is PhotoCraft free?

Yes. PhotoCraft is open source under the MIT or Apache-2.0 license. In LayerSay Studio the editor and the AI assistant are free; only generative edits on layersay.com use credits.

Can I open and save PSD files?

Yes. PSD and PSB open with their layers, and File › Save As writes a layered PSD. PhotoCraft’s own docs note that Photoshop doesn’t yet reliably accept every PSD it writes, so keep your original.

Does PhotoCraft work on a phone?

The editor is a desktop-style app and needs a large screen and a mouse. On a phone, use the simple editor on layersay.com instead.

Do I need to know Photoshop?

It helps, because the menus, panels and shortcuts follow Photoshop. If you don’t, start with the AI assistant and open the layers it creates to see how each adjustment works.

Export

Sign in

or get a code by email

By signing in you agree to the terms and privacy policy.

New background

Your subject stays exactly as it is; the AI paints a new background around it.

Your photo is sent to our AI provider to generate this. Details.

Extend photo

The AI continues the scene beyond the edges to reach the new shape. Your original pixels are kept.

Your photo is sent to our AI provider to generate this. Details.

Buy credits

One credit = one generative edit (remove an object, new background, extend). Credits don’t expire. Failed generations are refunded automatically.