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Minimum resolution requirements for automatic fulfillment products

Minimum image sizes for automatic fulfillment products and how Pixieset handles low-resolution files.

Pixieset sends the full-resolution image file to the selected lab partner for automatic fulfillment orders.

This article lists the minimum image resolution requirements for automatic fulfillment print products. These are minimum requirements only. For the best print results, upload the highest-resolution version of each image whenever possible.

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Minimum resolution requirements

The table below lists minimum resolution requirements for common standard automatic fulfillment print sizes. Pixieset supports additional sizes and products, and some products or paper types may have different minimum requirements. If an image does not meet the requirement for the selected product, Pixieset will show a low-resolution warning.

Print size

Minimum resolution

4 x 6

470 x 705 px

5 x 7

575 x 805 px

8 x 10

750 x 935 px

8 x 12

750 x 1125 px

10 x 10

925 x 925 px

11 x 14

768 x 1024 px

12 x 12

1024 x 1024 px

12 x 18

768 x 1152 px

16 x 20

1024 x 1280 px

16 x 24

1024 x 1536 px

20 x 20

1280 x 1280 px

20 x 30

1280 x 1920 px

24 x 36

1440 x 2160 px

30 x 40

1650 x 2200 px

How to check your file’s pixel dimensions

To check whether an image meets the minimum resolution requirement, compare the image’s pixel dimensions with the requirement for the print size.

  • In Pixieset, you can review your file dimensions in Photo Library and Photo Editor.

  • For MacOS, you can review your image properties in applications like Preview (Tools > Show Inspector).

  • For Windows, right-click the image file, select Properties, then open the Details tab to view the image dimensions in pixels.

Low-resolution warnings

Pixieset checks whether the original image meets the minimum resolution requirement for the selected product size:

  • If Order Delay is turned on, you will see the low-resolution warning while reviewing the order in your dashboard.

  • If Order Delay is turned off, the client will see a warning if the original image does not meet the minimum resolution requirement.

DPI and print quality

Pixieset’s minimum resolution requirements are based on pixel dimensions, not only the DPI setting saved in the file.

For best results, prepare your images for printing at 300 DPI and upload the full-resolution version of each image when using automatic fulfillment. This gives the print lab the best file available for the selected product size.

Other factors that can affect print quality

Image resolution is one factor in print quality, but it is not the only one. Print quality can also be affected by:

  • The amount of detail in the image

  • The selected print size

  • The selected paper type or product type

  • The distance from which the print will usually be viewed

Large prints are often viewed from farther away than small prints, so the ideal resolution can depend on how the finished product will be used.

Preparing your files for printing

Meeting the minimum resolution requirement helps Pixieset confirm whether an image has enough pixels for the selected print size, but it does not guarantee the final print quality on its own.

Before uploading images for automatic fulfillment, prepare your files using the recommended print settings for Pixieset Store. This includes exporting high-resolution JPEG files, using 300 DPI, and using the sRGB color space.

For full file-preparation guidance, see Preparing image files for printing.

Frequently asked questions (FAQ)

What happens if an image is below the minimum resolution requirement?

If an image is below the minimum resolution requirement for the selected product size, Pixieset will show a low-resolution warning. The warning appears to you during order review if Order Delay is turned on, or to the client if Order Delay is turned off.

Should I upload full-resolution files?

Yes, you should upload full-resolution files when using automatic fulfillment. The listed requirements are minimums, and uploading the highest-resolution version of each image gives the lab the best file available for printing.

Are the minimum resolution requirements the same as 300 DPI?

No, Pixieset’s minimum resolution requirements are not the same as a 300 DPI recommendation. The minimum requirements listed in this article are based on pixel dimensions for each print size. Some labs may still recommend 300 DPI as an ideal file-preparation guideline.

Where can I find full recommendations for preparing files for print?

For full file-preparation guidance, including editing setup, export settings, order review, and monitor calibration, see Preparing image files for printing.

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