AI makers · 7 min read ·

Turn a Photo Into a Painting With AI (Oil, Watercolor, Renaissance)

To turn a photo into a painting with AI, upload the photo and name three things: the medium (oil, watercolor or gouache), the brushwork (thick strokes or loose washes) and what must stay the same, such as faces and the pose. For a canvas print, choose 4K: a 4:5 file of 2560 x 3200 pixels covers a 16 x 20 inch canvas at 160 pixels per inch.

To turn a photo into a painting with AI, upload a photo and describe the painting you want: thick oil strokes on canvas, a loose watercolor with the paper showing through, or a Renaissance portrait against a dark background. Toybox AI's Smart Editor repaints the photo from that description, in HD or 4K, on Pro plans. You'll find a prompt for each medium, a table of the canvas sizes a 4K file can fill, a free way to make a photo look like a painting in GIMP, and when a human painter is the better gift.

Painted photo gifts and wall art ideas

Plan the size and shape before you write the prompt, because a painting headed for a wall has to fit a real canvas.

  • A canvas print for an anniversary or wedding. A couple's favorite photo as an oil painting, made in the 4:5 shape so it fits 8 x 10 or 16 x 20 inch canvases.
  • A royal pet portrait. A dog or cat in a velvet cape and a gold frame, painted like an old master portrait. The AI pet portrait page has more poses and costumes.
  • The family home in watercolor. A photo of the house someone grew up in, painted with soft washes, for a parent who is moving out.
  • A travel photo as an impressionist landscape. Short dabs of color and bright light turn a phone snapshot of a harbor or a field into something that suits a frame.
  • A painted portrait from an old family photo. Work from the sharpest copy you have, and check that the face still reads as the same person.
  • A storybook-style scene. For a soft, hand-painted anime look with lush skies, see the Ghibli-style filter page. Toybox has no connection to Studio Ghibli.

If you want pencil or charcoal lines instead of paint, the photo to sketch page covers those.

Oil, watercolor and Renaissance prompts to copy

Each prompt goes in Smart Editor's "What should change?" box. It names the medium, the brushwork and what stays the same, so change those details to match your photo.

Oil painting on canvas

Use this to turn a photo into an oil painting with visible strokes and rich color.

Turn this photo into an oil painting on canvas with thick, visible brushstrokes, rich warm colors and soft evening light. Paint the background loosely and keep the faces smoother and more detailed. Keep both people's faces, hair, clothes and pose the same as in the photo.

Watercolor painting

To turn a photo into a watercolor painting, ask for washes, soft edges and white paper left unpainted.

Repaint this photo as a loose watercolor painting on textured white paper. Use soft washes that bleed at the edges, leave some paper unpainted in the sky, and add a few fine pencil lines under the paint. Keep the house, the porch, the red front door and the maple tree in the same places.

Renaissance portrait

To turn a photo into a Renaissance painting, describe the period details: a dark background, soft side light, rich fabric.

Turn this photo into a Renaissance-style oil portrait. Dark brown background, soft light from the left, fine cracked varnish texture, and period clothing in deep green velvet with a lace collar. Keep her face, eye color, hair color and slight smile the same, and keep the head-and-shoulders framing.

Royal pet portrait

The pet version of the Renaissance look swaps the lace collar for a cape and a cushion.

Turn my dog in this photo into a royal oil portrait from the 1600s. Dress him in a red velvet cape with a gold chain, seat him on a tasseled cushion, and use a dark background with a painted gold frame around the edge. Keep his breed, fur colors, ear shape and the white patch on his chest.

Impressionist landscape

For travel photos with water, sky or fields, where loose color matters more than detail.

Repaint this travel photo as an impressionist painting with short dabs of bright color, soft edges and sunlight on the water. Keep the harbor, the boats and the hills in the same places. No people in the foreground.

Canvas print sizes from a 4K painting

Pixels decide how large a painted photo prints before it looks soft. CanvasPop's guide recommends 150 DPI for canvas prints, and Mpix lists 1600 x 2000 pixels as its minimum for a 16 x 20 inch print and 4000 x 5000 as optimal. The table divides Smart Editor's 4K sizes by each canvas size:

Canvas size (in) Shape in Smart Editor 4K file (px) Pixels per inch
8 x 10 Social 4:5 2560 x 3200 320
11 x 14 Social 4:5, trimmed 0.2 in wide 2560 x 3200 About 229
16 x 20 Social 4:5 2560 x 3200 160
20 x 20 Square 1:1 2880 x 2880 144
16 x 12 (landscape) Original, from a 4:3 photo 3312 x 2480 207
24 x 18 (landscape) Original, from a 4:3 photo 3312 x 2480 138

HD is much smaller: the Social shape is 1024 x 1280 pixels, only 64 pixels per inch at 16 x 20 inches and below Mpix's minimum for that size. Choose 4K for anything you'll print. Mpix accepts JPEG and PNG files, and Smart Editor downloads a PNG. For the math behind these numbers on any print, see what resolution to use for printing photos.

How to make a photo look like a painting without AI

The free manual route uses filters that rearrange your own pixels, so nothing is invented. The result looks more like a filtered photo than a repainted one. GIMP (version 3.2.6 as of September 2026) is free for Windows, Mac and Linux.

  1. Open the photo in GIMP and choose Filters, then Artistic, then Oilify.
  2. Raise "Mask radius" for a heavier, oilier render. Lowering "Number of intensities" (128 by default) removes more detail.
  3. For a canvas texture, choose Filters, then Artistic, then Apply Canvas.
  4. Export the result as a new file so the original photo stays untouched.

Tips for better painting results

Name a surface. "On textured watercolor paper" or "on linen canvas" changes the whole finish, not just the color.

Describe the brushwork, not the quality. Write "thick strokes you can see, palette knife in the sky" instead of "masterpiece, ultra detailed", which names no brush, stroke or surface.

Protect faces and hands. Ask for a loose background and smoother, more detailed faces, as in the oil prompt. Then zoom in on eyes and fingers, where smears are easiest to spot.

Crop before you paint. Trim the photo to the part you want on the wall first, so the painting spends its pixels on the subject.

Pick the canvas shape up front. Social 4:5 fits 8 x 10 and 16 x 20 inch canvases, Square fits square canvases, and Original keeps your photo's proportions.

Limits to know

The paint is flat. A canvas print of an AI painting has no raised strokes: the brush texture is part of the printed image, and on a big canvas you'll notice that up close. For an heirloom with real paint on it, commission a painter who works from your photo.

4K has a ceiling. Smart Editor's 4K setting tops out at about 8.3 megapixels, with the long side up to 3,840 pixels, whatever size your original photo is. It's a redraw, not a pixel-for-pixel upscale, and a 24 x 18 inch canvas from a 4:3 photo lands at 138 pixels per inch, under CanvasPop's 150 DPI guideline.

A familiar face can come back unfamiliar. Each edit repaints the whole picture, so a grandparent's portrait may look like someone else. Name the features the family will check first, like the part in her hair or his laugh lines. If the likeness slips, restart from "Original photo" with fewer style words.

How to turn a photo into a painting in Smart Editor

  1. Crop your photo to the part you want painted. Smart Editor takes JPG or PNG files up to 10 MB.
  2. Sign in to Smart Editor with a Pro plan and add the photo under "Your image".
  3. Paste a style prompt into "What should change?", then edit the details so they describe your photo.
  4. Under "More options", set "Quality" to 4K for a print and pick the shape from the canvas table on this page, such as "Social" for 16 x 20 inches.
  5. Tap "Apply edit", then zoom in on faces, hands and any lettering before you order a print.
  6. For a second painting in a different medium, set "Editing" back to "Original photo" first, so the new version starts from the real photo and not from the first painting.

Credit prices and plans are listed under current plans. To paint a scene that never happened, such as grandparents photographed years apart sitting together, use Image Generator with their photos as "Reference photos" and a description like "the grandparents from the reference photos, painted in oil on a garden bench". Expect the faces to be close rather than exact.

Frequently asked questions

Can I turn a photo into a painting for free?

Yes. GIMP is a free desktop editor, and its Oilify and Apply Canvas filters give a photo an oil look and a canvas texture without AI. For an AI repaint, Google's Gemini app edits photos for signed-in adults, with 1K downloads when you don't have a paid Google AI plan. Toybox isn't a free route here, because Smart Editor needs a Pro plan.

What size canvas can I print from an AI painting?

It depends on the pixels. A 4K file in the 4:5 shape is 2560 x 3200 pixels, which covers an 8 x 10 inch canvas at 320 pixels per inch and a 16 x 20 inch canvas at 160. CanvasPop's resolution guide recommends 150 DPI for canvas, so 16 x 20 inches is the largest standard 4:5 canvas that meets it.

Will an AI painting look like real paint up close?

Not on the surface. The brushstrokes are part of the image, so a canvas print is flat, with no raised paint, and small details such as eyes and fingers can look smeared when you get close. For real texture you can touch, commission a painter who works from your photo.

How much does it cost to turn a photo into a painting in Toybox AI?

A painting in Smart Editor currently uses 110 credits at 4K, the setting for canvas prints, or 85 in HD. Smart Editor comes with Pro and higher plans; Pro is currently $9.99 a month with 1,000 credits, enough for nine 4K paintings. Image Generator, on the Free plan, currently costs 50 credits and paints a new scene from a description and up to 3 reference photos.

Can I combine two photos into one painting, like a couple photographed separately?

Not in Smart Editor, which edits one image per run. Image Generator can: add both photos as "Reference photos", then describe the painting, for example "the couple from the reference photos as a watercolor portrait by the sea". The photos guide the AI rather than fix the faces, so likeness varies.

Sources

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