How to choose product images for marketing emails

Give each image a job

Use a clear product view for identification, a detail view for material or construction, and a contextual view when scale matters. Avoid adding several nearly identical images that lengthen the email without helping the decision.

Prepare assets for their displayed size in the Sendvio template. Oversized files can make loading slower without adding visible detail. Compress carefully and inspect the result on a high-density phone screen so important product features do not become blurry.

Choose the image from the buying question

For a tote bag, a clean product view helps identify the shape and colour. A view beside ordinary carried items can explain capacity. A close-up of the inner pocket can show construction. Three nearly identical front views may look consistent but answer only one of those questions.

Write the job of each proposed image beside it. If two images do the same job, remove one or replace it with a detail that changes the decision. A short email often benefits from one clear product view and one purposeful supporting image rather than a long gallery that delays the action.

Be careful with scale cues. A staged object or generated scene can make a product appear larger or smaller than it is. Include verified dimensions in live text where size matters, and check that the scene does not imply accessories or packaging are included when they are sold separately.

Keep essential information as text

Do not place the only version of the price, discount conditions, or main action inside an image. Live text remains more flexible when the screen is narrow, text size changes, or a language needs more room.

Add meaningful alternative text to informative images and avoid redundant descriptions for decoration. If an image contains a link, consider what the customer needs to understand about that destination. The email should remain coherent when remote images are unavailable.

Review the crop at the size the customer sees

A composition that works as a wide desktop banner may cut off the useful feature in a narrow block. Inspect the actual crop and the relationship to nearby text. Keep important product details away from edges likely to be removed, or use a different asset for a different shape where the template supports it.

Prepare the file for its displayed size and expected screen density, then compare compressed versions visually. The objective is a clear result with a reasonable load cost, not the largest available file. Check fine textures, small labels, and high-contrast edges, because compression damage can make those details misleading or simply unattractive.

Verify that the picture tells the truth

Check color, scale, packaging, accessories, and included items against the actual product. A styled scene should not imply that everything pictured comes with the purchase. Generated or heavily edited imagery needs the same review as a photograph.

Send a test and inspect loading, cropping, and the relationship between image and copy. If the image distracts from the decision or misrepresents what arrives, replace it. Good creative makes the product easier to evaluate, not simply harder to scroll past.

Review the email with images unavailable. The product name, key benefit, price context, terms, and action should still form a useful message. Alternative text can communicate an image's contribution, but it cannot rescue a whole promotion that exists only as a picture.

Finally, compare the asset with the current product specification and variant. This is especially important after a catalog update or an AI-assisted edit. Save the approved asset with enough context for the next campaign owner to know what it depicts and where it fits. A strong image reduces uncertainty about the purchase; if it only adds visual drama while obscuring the real product, it is doing the wrong job.