Shopify
image requirements.

These limits concern product and collection media. Other Shopify file workflows can have different limits. Backdropless itself accepts up to 24 megapixels.

A practical preparation workflow

Choose a consistent ratio across featured images so the collection grid feels orderly. Inspect the actual theme on a narrow screen after upload. A square export is useful for a square grid, but it does not override the theme’s own crop settings.

The preset opens a 2048 × 2048 pixel canvas. It keeps the subject’s proportions while arranging it on a square background. Run the mask, inspect the edge and adjust padding before export. Smart product framing can find the subject, center it at the preset fill, and download in one action. Fill and background choices are identified in the studio.

Open this preset →

Check the file and the listing

Export a copy, then open the downloaded file before uploading it. Check the smallest meaningful details: printed labels, fine edges, facial features or material texture. Look for clipped corners and unexpected white or transparent areas. Keep the original alongside the export so you can make another version without repeatedly compressing the same pixels.

Next, inspect the image inside the actual listing interface. A source image can be valid while the site’s thumbnail crop cuts off something important. Review both the main image and the smaller preview. When a guide does not publish a file cap or exact dimension, this page leaves the field unknown. It does not turn our workspace preset into a platform requirement.

The instructions here cover the specific surface named above. Other ad products, regional marketplaces and mobile workflows may use different rules. Follow the linked official page and any requirement shown in your current uploader. Backdropless does not submit images, inspect your account or certify acceptance.