Tested

Photo Mockups vs AI Image Editors

We put the same three designs on a tee, a mug and a tote with an AI image editor and with Photo Mockups. Photo Mockups kept the exact design in 9 of 9 cells, the same on every render. Ideogram 4.5 Precise Edit at high quality kept it in 20 of 36 attempts, and the print moved from one attempt to the next.

What we tested, and why

A print-on-demand seller puts one design on many products: a tee, a mug, a tote, every color. Each listing has to show the design the buyer will receive. Without a Photoshop template, one way to make those images is to ask an AI image editor to place the design on a product photo. Another is to turn the product photo into a Photo Mockup once and render designs onto it. We ran both on the same files to see which one keeps the design exact, and how often.

The setup

Date
2026-10-20.
Designs
Three, each hard in its own way: a round badge logo with four lines of small text, a photo-like image, and a flat vector illustration with countable details (seven sun rays, two birds, three pine trees).
Products
A white tee, a white ceramic mug and a canvas tote. The product photos were realistic generated photos of blank products, 1024 px square, and both tools got the same files.
Cells
Every design on every product: nine cells.
AI image editor
Ideogram 4.5 Precise Edit at high quality, its most faithful editing mode. The product photo was the image to edit and the design was the reference image, with no mask and one fixed prompt written the way Ideogram's own product photo guide suggests. Four attempts per cell, each with a new seed.
Photo Mockups
Each product photo was turned into a reusable mockup once, then each design was one render. The scored renders used the print area Photo Mockups finds by itself. The Photo Mockups images on this page are new renders of the same designs on each product’s standard print area, where a print shop would place the design. They illustrate placement and were not scored.
How we judged
Every output was compared with the original design in two automated, non-blinded visual reviews: one for text and shapes, one for color, completeness and placement. An output counts as kept only when both reviews pass. Lighting, fabric texture, the curve of the mug and an even tint from the fabric color are allowed; a changed letter, shape or crop, or one color turned into another, is not.
Limits
Nine cells show a direction, not a rate. We changed only the seed between attempts; a seller who rewrites the prompt each time may get different results.

Results

Ideogram kept the design in at least one attempt in every cell. The difference is consistency: Photo Mockups kept it every time, in the same place, in about a second.

  • Design kept exactly

    Photo Mockups
    9 of 9 cells
    Ideogram
    20 of 36 attempts
  • Kept on the first try

    Photo Mockups
    9 of 9 cells
    Ideogram
    4 of 9 cells
  • Attempts until the design was kept

    Photo Mockups
    1 in every cell
    Ideogram
    1 to 3, median 2
  • Run it again

    Photo Mockups
    The same image every render
    Ideogram
    Each attempt can come out different
  • Placement from run to run

    Photo Mockups
    Same size and place every render
    Ideogram
    Moved between attempts: on one mug the logo covered 7% of the image in one attempt and 18% in another
  • Time per result

    Photo Mockups
    About 1 second per render
    Ideogram
    About 30 to 41 seconds per attempt (median in each cell)

Every cell

Results for each of the nine cells, tested 2026-10-20
DesignPhoto MockupsIdeogram keptFirst kept
Fine-text logoTeeKept1 of 42
Fine-text logoMugKept4 of 41
Fine-text logoToteKept1 of 42
Photo-like imageTeeKept3 of 42
Photo-like imageMugKept2 of 41
Photo-like imageToteKept1 of 43
Vector illustrationTeeKept3 of 41
Vector illustrationMugKept4 of 41
Vector illustrationToteKept1 of 43

By the rule we set before the test, an attempt where one review passed and the other did not counts as changed. Seven of the 16 Ideogram attempts counted as changed were such split decisions. Photo Mockups had none.

Side by side

Three of the nine cells, one for each design. For each: the design, a Photo Mockups render and two of the four Ideogram attempts. The table above has every cell, including the mug, where Ideogram kept the logo in all four attempts.

The Ideogram images are scored outputs from the test. The Photo Mockups images are illustrative: the same designs rendered again on each product’s standard print area, where a print shop would place them. They were not scored; the scored Photo Mockups renders are counted in the tables above.

A fine-text logo on a tote

Ideogram kept it in 1 of 4 attempts

Round Briskwater Supply Co. badge logo with a navy ring, mountains, an orange sun and four lines of small text
Your designThe file we uploaded
Canvas tote on a wooden table with the Briskwater badge printed in the center of the bag
Photo MockupsIllustrative rerender, standard print area
Canvas tote with the Briskwater badge printed at a medium size
Ideogram, attempt 2Kept
Canvas tote with the Briskwater badge printed large on the bag front, the small middle dots in its text printed as round bullets
Ideogram, attempt 3Changed: dots became bullets

Close-up of the small text

Close-up of the original design: the lines EST. 2019 · NO. 042 and SMALL BATCH · HANDMADE GOODS with small middle dots
Your designSmall middle dots
Close-up of the Photo Mockups rerender: the same two lines with the same small middle dots, canvas texture showing through
Photo MockupsSame text, with the canvas weave
Close-up of Ideogram attempt 2: the same two lines with small middle dots
Ideogram, attempt 2Same text
Close-up of Ideogram attempt 3: the two middle dots printed as larger round bullets
Ideogram, attempt 3Dots became bullets

Attempt 2 kept every letter. In attempts 1, 3 and 4 the two small middle dots in the text became round bullets.

A photo-like design on a tee

Ideogram kept it in 3 of 4 attempts

Square photo of a teal bicycle with a basket of sunflowers against an orange wall and a blue door, cobblestones below
Your designThe file we uploaded
White tee on a wooden table with the full square bicycle photo printed on the chest
Photo MockupsIllustrative rerender, standard print area
White tee with the full bicycle photo printed on the chest
Ideogram, attempt 2Kept
White tee with the bicycle photo printed as a wide rectangle, the wall above and the cobblestones below cut away
Ideogram, attempt 1Changed: top and bottom cut off

Attempt 1 printed the square photo as a rectangle about 16% wider than it is tall and cut off its top and bottom. Attempts 2 to 4 kept the whole photo.

A vector illustration on a tote

Ideogram kept it in 1 of 4 attempts

Round flat illustration of mountains, a lake, three pine trees, two birds and an orange sun with seven rays
Your designThe file we uploaded
Canvas tote on a wooden table with the round mountain illustration printed in the center of the bag
Photo MockupsIllustrative rerender, standard print area
Canvas tote with the round mountain illustration printed large on the bag front
Ideogram, attempt 3Kept
Canvas tote with the round mountain illustration printed large on the bag front, its pine trees redrawn with fewer tiers than the design
Ideogram, attempt 2Changed: tree detail and color

Attempt 3 kept the design. Attempt 2 redrew the pine trees with fewer tiers, and the other two attempts changed colors.

Both, not either

AI image generation makes the scene. Photo Mockups keeps your exact design on it, render after render. Each AI attempt generates the image again, so size, position and small details can change from one listing to the next. Photo Mockups places the file you upload, in the same place every time. In SudoMock you use them together:

  1. Generate the scene

    In the SudoMock dashboard, describe the product photo you want, such as a tee on a wooden table or a mug by a window, and image generation makes it.

  2. It becomes a Photo Mockup

    The generated scene turns into a reusable mockup with its print area ready. Already have product photos? Start here with your own.

  3. Render every design on it

    Each render places your exact file, so a whole catalog shows up the same way on every listing. The same renders run from the API.

Frequently Asked Questions

AI image editors, Photo Mockups, and keeping a design exact

Does an AI image editor keep my logo exactly?

Often, but not every time. In our test on 2026-10-20, Ideogram 4.5 Precise Edit at high quality kept a fine-text badge logo exactly in 6 of 12 attempts on a tee, a mug and a tote. The other attempts had a malformed letter, a shifted orange, or separator dots turned into bullets. Photo Mockups kept the logo exactly on all three products.

Can I use AI to put my design on a t-shirt mockup?

Yes. In our test on 2026-10-20, Ideogram 4.5 Precise Edit at high quality kept the design on the tee in 7 of 12 attempts, and the size and position of the print changed between attempts. To show the exact design the same way on every listing, use AI image generation to make the scene and Photo Mockups to place the design. SudoMock has both in one dashboard.

Why does the design change between AI attempts?

Each attempt is a new generated image, and the design is part of that image. In our test on 2026-10-20, a new attempt in the same cell moved the print, resized it, cropped a photo design or changed a small detail such as a letter. Photo Mockups returns the same image for the same inputs, so every listing matches.

How long does each one take?

In our test on 2026-10-20, one Ideogram 4.5 Precise Edit attempt at high quality took about 30 to 41 seconds (median in each cell), queue included. A Photo Mockups render takes about 1 second. Turning a product photo into a Photo Mockup is a one-time step per photo.

Do I need a Photoshop file for Photo Mockups?

No. Photo Mockups turns one product photo into a reusable mockup you can render any design on. Use your own photo, or generate the scene in the SudoMock dashboard first. Every new account gets 500 one-time credits.

Keep your exact design on every product

Turn a product photo into a Photo Mockup, or generate the scene first in the dashboard, then render every design on it. Every new account gets 500 one-time credits.