Ecommerce Photo Resolution: A Product Image Checklist

Define what the customer needs to judge

Before opening an upscaler, identify the purchase question the photograph must answer. A buyer of a jacket may need to see the fabric and fastening; a buyer of a jar may need to read the label; a buyer of a spare part may need to check the connector shape. Those details are your acceptance criteria. Extra pixels are useful only if the enlarged image helps answer the question accurately. Make a short list of features that must not change, and use it when you review every candidate.

Choose a representative difficult photograph for the first test, rather than the easiest image in the catalogue. Include a logo, a fine edge or a textured surface when those appear across your products. One successful test cannot guarantee an entire batch, but one obvious failure can reveal a workflow that should not be repeated. Keep the item identifier with each original so similar colours or variants do not become mixed during editing.

Check the destination requirements at their source

Read the current requirements for the actual storefront, marketplace or product feed. A feed image, a product detail gallery and an advertising placement can have different needs even when they show the same item. Google Merchant Center publishes an image_link specification that covers supported image URLs, accurate representation and promotional overlays. Its requirements can change, so consult the linked official page when preparing a feed instead of relying on a remembered minimum size.

Record the target width, height, aspect ratio, format and file-size ceiling in a small checklist. Keep marketplace rules separate from your own visual preferences. For example, you may choose a square 2000 × 2000 working asset for consistency, but that is a production choice in this example, not a universal marketplace rule. A large file that fails the required crop or shows the wrong variant is still unsuitable. Enlarging an image alone does not make a product listing compliant.

Calculate the crop before the upscale

Consider a clean 1000 × 1000 source that you want to use as a 2000 × 2000 candidate. A nominal 2x enlargement matches that target. Now consider a 1200 × 800 source that must become square: a tight square crop contains at most 800 × 800 pixels before further composition changes. At 2x it becomes 1600 × 1600. The numbers help you choose a factor, but they do not tell you whether a small printed logo will remain correct.

Leave enough space around the product for the required framing. Avoid stretching a narrow bottle to fill a square or cropping out a handle that a buyer needs to inspect. If the source cannot show the full item, find another photograph or retake it. AI enlargement is not a substitute for missing views. For scale-sensitive objects, keep a reference image that establishes size without relying on perspective tricks or an invented background.

Separate photographic texture from exact lettering

Photographic surfaces and exact brand graphics need different review standards. Slightly different grain on a background may be acceptable; a changed ingredient, model number or safety label is not. Inspect packaging text against the original artwork or physical item, not against what you expected it to say. A model may produce plausible letters that look convincing at a glance. Zooming in helps reveal the change, but it cannot tell you the correct wording without a reference.

When you own the design files, use the original vector logo or text layer in your editing workflow. Enlarge only the photographic content that needs it, then assemble the final asset carefully. If you only have a flattened photograph and the text remains uncertain, use a new close-up rather than claiming the model restored it. Keep any image modification transparent within your team so an approved candidate does not get mistaken for an untouched product record.

Review colour, shape and texture together

Compare the result with the source at the same display size, then inspect at 100%. Check seams, repeated patterns, small holes, transparent edges and reflective surfaces. Look for invented weave, softened buttons, doubled outlines or material that has become unnaturally smooth. The most visually dramatic result is not always the most useful selling image. A quieter result that preserves the product can be preferable to a highly sharpened version that changes what a customer expects to receive.

Review related variants side by side. If a red item becomes more saturated in one photograph, the customer may interpret it as a different colour. Do not judge colour solely from one uncalibrated screen; compare the prepared files within a consistent editing and approval workflow. Where colour is critical, ask the person responsible for the physical product to approve the image. An upscaler cannot independently verify fabric colour, finish or manufacturing accuracy.

Export for the page and test the delivered image

Keep an approved high-quality master and create the storefront export from it. Avoid repeated downloads and JPEG resaves through several tools. Use the format that fits the content and the destination, then check the saved file rather than only the editor preview. A transparent product cutout needs its edges inspected on both a light and a dark background; a photograph intended for an opaque background should not acquire an unexpected black border during conversion.

Upload one candidate to a preview or draft product page and inspect the image served by the storefront. Check desktop, mobile and the gallery zoom because the platform may generate its own smaller versions. Make sure the item is clear at ordinary viewing size and that the page is not slowed by an unnecessarily large download. If the final served image looks poor, trace the export and delivery settings before paying for another upscale. Preserve a known good version for an immediate replacement.

Scale the workflow only after a useful first result

Record which source, factor and final dimensions passed review, along with any manual corrections. This small record helps a colleague repeat the decision without treating a preset as a quality guarantee. Expand to a few different product types before attempting a catalogue-wide process. Include both easy and difficult cases, and allow rejection when the source cannot support a faithful result. Retaking a photograph can cost less than reviewing repeated synthetic repairs.

On aiupscale.org you can assess an enlargement in the same page as this checklist. Check the current credit estimate and pricing before increasing the workload. If you evaluate commercial impact later, compare a defined period and a comparable set of products while noting price, stock and campaign changes. Better photographs may help customers judge a purchase, but an image edit alone does not prove that a change in orders was caused by the edit.

Questions before you start