Dreamina is a useful starting point for creating email campaign visuals from a brief or product reference. Generate a seasonal scene, refine the composition and leave room for the message. Then use a layout or email editor to add the real logo, offer and call to action where they remain editable.
The best tool depends on the image you need. Canva is useful for finished graphics, Adobe Firefly for editing around existing imagery, Midjourney for art-directed hero concepts, ChatGPT Images for conversational revisions, Ideogram for lettering concepts, and Photoroom for product cutouts and backgrounds. Other tools add value when you need consistent illustrations, reusable brand references or image generation inside the email editor itself.
A beautiful image is only part of an effective email. It must also show the right product, fit its content block, load at a sensible size and leave the message understandable when images are unavailable.
- Compare the tools by what you need to create
- Separate the picture from the email
- 1. Dreamina: create the campaign visual and refine its composition
- 2. Canva: turn the visual into a reusable graphic
- 3. Adobe Firefly: refine existing imagery within an Adobe workflow
- 4. Midjourney: develop a distinctive hero image
- 5. ChatGPT Images: revise the visual through conversation
- 6. Ideogram: explore lettering as part of the artwork
- 7. Photoroom: prepare the product rather than invent it
- 8. Recraft: create a consistent illustration system
- 9. Leonardo AI: carry visual references between campaigns
- 10. Google Gemini: generate and refine images in a familiar chat
- 11. Magnific: combine image refinement with shared creative work
- 12. Envato: combine generated imagery with stock assets and templates
- 13. Stripo: generate the image inside its email block
- 14. Mailtrap: create and check imagery within the builder
- Write an image brief that fits the email
- Protect the product, brand and message
- Make the image work at mobile size
- Export and check the image in the actual email
- Compare visual variants without guessing at the result
- Fix the image problem before regenerating everything
- FAQs about AI images for email marketing
Compare the tools by what you need to create
Choose the smallest useful combination. For example, Dreamina plus your existing email editor can cover visual creation and campaign assembly. Add a dedicated product editor or illustration tool when it solves a specific problem your current process cannot handle well.
Separate the picture from the email
There are three different outputs to keep in mind:
An image asset: a photograph, illustration, background or product composition.
A finished graphic: an image with positioned type, logos and other design elements.
A working email: image blocks, live text, links, buttons and responsive behavior in an email template.
An image generator can help with the first output. A design editor helps with the second. The third requires an email-building and checking step, even if you create the visual inside that same platform.
This distinction also explains why a screenshot of a complete email is usually a poor substitute for the email itself. Its words cannot reflow independently, and important information can disappear when the picture is blocked or cropped.
1. Dreamina: create the campaign visual and refine its composition
Dreamina suits a marketer who wants to build an original scene around a campaign idea or approved product reference. Its image generation and editing workflows let you explore the setting, light, color and arrangement before committing to a finished banner.
Open Dreamina's AI image generator, choose an available image model and describe the image's job. For a product campaign, add the approved reference and explain what it defines. Ask for the desired setting and composition, rather than expecting the generator to infer where the headline will sit.
For a wide coffee promotion, the brief might request the pouch on the right, soft breakfast light and an uncluttered left third. Keep generated lettering out of the scene if you plan to add the headline later. Review the label, pouch shape and props before judging only the atmosphere.
An existing warm-and-cool email-image example
An earlier Dreamina Basic paid-plan exercise used a coffee-pouch reference to make warm and cool scenes with space for a headline. These two original generated images show the visual stage before the title was added.
The useful result is a choice of visual direction and a workable area for typography. It does not establish pixel-identical packaging or an improvement in email clicks. For a sale item, compare the generated package with the approved photograph; retain or composite the actual packshot when precise label fidelity is essential.
Choose Dreamina when you need to create and refine that visual foundation. A supported editing workflow can help repair an affected area or extend a composition, but inspect the rest of the image after the edit as well. Keep the important offer and button in the email editor when they need to stay readable and easy to update.
2. Canva: turn the visual into a reusable graphic
Canva is useful for placing an approved image, real logo and editable type into a repeatable layout. It gives non-designers a practical place to adjust hierarchy, spacing and brand colors after the image-generation stage.
Start with the dimensions required by the email's image block. Upload the selected visual, position it, add the logo as its own asset and create the headline as a text layer. Save the editable design so the next campaign can change the message without regenerating the background. Some brand-management and resizing features depend on the plan.
In the same coffee example, Canva Free was used to add the headline “Morning, made simple” to the two Dreamina-generated backgrounds. These are the original finished graphics from that mixed workflow:
The title remained editable in the Canva design; the downloaded PNG contains flattened pixels. That distinction matters when you place it in an email. Use the actual email's text and button blocks for essential messaging, even if a supporting phrase appears in the artwork.
The images demonstrate paid Dreamina generation followed by Canva Free typography. They do not show Canva independently generating the imagery for free. The original PNGs are also about 3 MB each: useful working originals, rather than optimized files ready to insert into every email.
3. Adobe Firefly: refine existing imagery within an Adobe workflow
Adobe Firefly is useful when you need to generate a visual or edit its surroundings while keeping a reference central to the brief. Image references, Generative Fill and expansion workflows can help with a new setting or extra room beside a subject.
Start from the approved image and choose the relevant generation or editing route. Define the area or composition you want to change, describe the background and review the result against the original. If the task is adding space for copy, judge whether that space is genuinely usable rather than simply larger.
Continue in Photoshop or Adobe Express when you need detailed compositing or editable graphic type. These are finishing steps around the visual, rather than separate reasons to regenerate the product.
Check which model is selected. Adobe's commercial-safety positioning refers to its own Firefly models; the app also offers partner models with their own relevant conditions. Review the selected feature, plan and source-asset rights before using the result in a campaign.
4. Midjourney: develop a distinctive hero image
Midjourney is useful for an art-directed visual: a seasonal mood, an editorial scene or a distinctive illustration that sets the tone of a newsletter. It is less direct as the place to assemble the final email's copy and buttons.
Brief the scene as you would a photographer: subject, environment, light, style and composition. Specify where the focal point belongs and where the layout needs quiet space. Keep an approved style reference when a campaign requires a related set rather than unrelated attractive images.
Use the reference and editing controls for your selected version. Current V8.2 Edit and V7 Omni Reference are different paths, so an older tutorial may not match the controls you see. Add the actual logo and offer later, and use a real product asset when the exact packaging must be preserved.
Midjourney requires a subscription for its normal production workflow. Before uploading an unreleased campaign reference, check the visibility settings and the plan conditions relevant to the business.
5. ChatGPT Images: revise the visual through conversation
ChatGPT Images is useful when you want to describe a campaign idea, see a result and refine it in ordinary language. Use its image-creation capability, rather than treating a written email draft as an image output.
Ask for an image in the conversation or open Images. Include the intended aspect ratio, visual style and layout space in the request. To revise a result, select or upload the image and describe the change; you can also select an area in the image editor before giving the instruction.
For example, ask to move the decorative foliage away from the left-hand headline area while retaining the approved overall direction. Inspect the full result: OpenAI's guidance notes that edits may extend beyond the selected area. Save the chosen image, then add exact logos, prices and live email copy in the appropriate editor. Availability and usage allowances depend on the account and feature.
6. Ideogram: explore lettering as part of the artwork
Ideogram is useful when the visual concept includes short, prominent lettering: a campaign name, decorative title or typographic treatment. Its creative workspace and purpose-built apps let you generate, edit and iterate on the artwork.
Put the intended words clearly in the brief and explain their role in the composition. Keep the phrase short enough to inspect at the size subscribers will see. Proofread every character, punctuation mark and line break, even if the first impression looks convincing.
Use in-image lettering when it contributes to the art direction. Keep the operational parts of the message—prices, expiry dates, discount codes and the main call to action—as editable email text. That avoids rebuilding the visual every time the offer changes and preserves a readable message outside the picture.
7. Photoroom: prepare the product rather than invent it
Photoroom is useful for product-focused emails that start with a real packshot. Remove a distracting background, create a cleaner setting and prepare several items with a related presentation.
Upload the approved product photo, check the cutout around handles, transparent edges and fine details, and select or describe the new background. Review the contact shadow and lighting so the object belongs in the scene. Batch tools can help with a collection, but each variant still needs the correct label, size and color.
Photoroom's current free-account guidance limits that access to personal, non-commercial use. An image intended to sell a product needs an appropriate commercial-use route. Choose the relevant plan and features before building the campaign around a free preview; don't infer entitlement from the availability of the upload button.
8. Recraft: create a consistent illustration system
Recraft is useful for illustrated newsletters, feature icons and campaign graphics that need a coherent visual language. Its vector-generation route produces editable SVG assets, which are helpful when the artwork must be recolored or reused at several sizes.
Describe the subject, palette and level of detail, then iterate on the selected result. For an icon set, define the same stroke treatment, viewpoint and background across the set. Check the assets together at their actual small display size; a fine detail that works in a large preview may disappear in an email.
Keep the editable vector master for future design work. For the email itself, export a suitable raster version in a format your email platform supports, such as PNG. Do not treat a scalable SVG master as proof that the final email image will display consistently in every client.
9. Leonardo AI: carry visual references between campaigns
Leonardo AI is useful when you want repeated campaign imagery to follow an approved visual direction. Its current Image Guidance workflow lets you provide references and describe how they should contribute, rather than relying only on a broad style adjective.
Supply the relevant product, setting or style references and explain their roles. A request might combine the product from one image with the restrained palette of another. Start with the supported reference workflow; consider custom training when a recurring style or subject justifies the preparation and the selected model supports it.
Compare new outputs with the reference set before adding them to it. Also check visibility: paid access gives control through Private Mode and image settings, rather than making every creation private automatically. Use the appropriate privacy setting before supplying confidential campaign material.
10. Google Gemini: generate and refine images in a familiar chat
Gemini is another useful route for marketers who already work in Google's assistant and want image creation with conversational changes. Its current image tools can generate a visual, edit an uploaded image and combine references in supported modes.
Open the image-creation experience, describe the visual and review the result. For revisions, open or upload the image and state the change you want. Assign roles to multiple references so the tool knows which provides the product and which provides the visual style.
Check the model and account path you use. Google's guidance distinguishes models suited to quick ideas from those supporting multiple references and more involved edits. Download the approved image and finish the email layout separately; conversational image editing does not establish that generated product text or a complete email design is ready to send.
11. Magnific: combine image refinement with shared creative work
Magnific's current creative suite, formerly Freepik, is useful when your team already keeps assets and image workflows there. Background removal, extension, relighting and mockup tools support different parts of preparing a campaign image.
The illustration shows the current suite's help center, rather than an email editor or a particular retouching session. Select the tool for the actual change: extending an image for layout space is different from relighting a product or placing artwork in a mockup.
Review the affected materials, label and shadows after refinement. A sharper or more dramatic image may also have changed a detail you needed to retain. Keep the approved original alongside the result, and confirm the relevant model, plan and commercial conditions. This suite should not be confused with assuming that every legacy Magnific upscaling product offers the same workflow.
12. Envato: combine generated imagery with stock assets and templates
Envato is useful when the campaign needs more than a newly generated hero: a template, an illustration, a font and supporting stock assets may all be part of the same job. Its AI tools sit alongside that creative library.
Choose the needed asset before generating everything from scratch. A suitable stock image may be a better starting point for an editorial newsletter; a generated background can supply a more specific campaign setting. Replace template demonstration images and copy with assets actually cleared for your project.
Keep the rights attached to each route clear. Envato's stock-item license is project-based, while generated outputs are governed by its AI Product Terms. When a stock item becomes an input to an AI tool, both can matter. A subscription is a useful way to consolidate production, rather than a blanket assurance that every depicted person, brand or reference is cleared for every use.
13. Stripo: generate the image inside its email block
Stripo is useful when you want to work on the picture in the context of the email instead of moving repeatedly between a generator and a template. Its current image-block guidance describes AI generation directly in the editor using supported external services.
Enable the relevant AI option in the Group or Project settings, add an Image block and choose AI Image Generator in its settings. Enter the brief, select a suitable result and adjust the size or style. Generation allowances depend on the plan and service.
Keep the headline, description and button as separate email elements around the image. Preview the assembled template, including its mobile behavior, and use an appropriate export or integration route for the campaign platform. The useful feature is the connected image-and-layout workflow, not a claim that a template automatically passes every inbox check.
14. Mailtrap: create and check imagery within the builder
Mailtrap is worth considering when you already build emails there and want its Magic Image feature inside the drag-and-drop workflow. The current builder also offers image-library access, simple image editing and desktop/mobile previews.
Create or open the template, use the appropriate image block and visual tools, then arrange the surrounding copy and button. Check the picture at the width it actually occupies in the email, rather than judging only the generator's large preview.
Use the whole-email checks for broken image links, unexpected layout and missing content. A desktop/mobile builder preview is useful, but also test in the inboxes that matter to your audience. Choose Mailtrap for this connected workflow if it fits your existing production setup; sending infrastructure by itself is not a reason to replace a dedicated image tool you already use well.
Write an image brief that fits the email
A useful brief connects the visual to one reader action. Before opening a tool, record the audience, message, product, image-block shape and the area the design needs to leave clear.
For example:
A proposed prompt could be: “Create a wide editorial email hero using the supplied copper coffee-pouch reference. Place the pouch on the right of a simple breakfast table, with soft morning light and a restrained neutral palette. Leave the left third uncluttered for the email headline. Keep the whole package visible. No generated lettering, prices or logos.”
Change one part when comparing directions. A warm-versus-cool test is easier to interpret when the subject, offer and overall arrangement remain comparable. Treat this as a starting brief; review whether the output actually follows it.
Protect the product, brand and message
Start with the right source material. Check that references show the same SKU, package version and color, and that an outdated label has not slipped into the folder. The guide to consistent product images for AI ads helps organize that reference work when several campaign images must describe one item.
Inspect the final visual against the approved packshot. Pay attention to label spelling, volume, cap shape, seams, handles and color. A background-only intention does not remove the need to compare the whole result. If the exact product changes, repair it or composite the approved product into the scene.
Add the real logo file yourself. Keep prices, discount codes, dates and the main button editable in the email. Decorative text inside artwork can support the design, but it should not be the only place the subscriber can find the offer.
For consistent branding, retain a small approved set of colors, fonts, image references and layout templates. A written word such as “premium” is too broad to carry a brand from one campaign to the next.
Make the image work at mobile size
The coffee examples reveal two different behaviors. In the existing checks, displaying the wide banners proportionally at 360 pixels wide kept the title readable. Filling a 360 × 450 box with a centered crop cut away much of the title; the warm version also lost part of the product on the right.
Scaling and cropping solve different problems. First check what the image block does in the email template. If it preserves the full width and aspect ratio, a wide banner may remain usable. If it fills a taller box, prepare a separate composition with the product and message inside the visible area.
Do not solve every mobile problem by making the whole design smaller. Move the headline into live email text, reposition the subject or create a new mobile arrangement. The ecommerce banner design guide offers related composition choices when you need to rebuild the layout.
These checks concern image composition, rather than proof that the example was sent successfully to every email client. Preview and test the final assembled email as well.
Export and check the image in the actual email
Use the template's image-block dimensions to choose the export size. A wide hero and a small product card need different files. Account for padding and test the size at which subscribers will actually see the picture.
For photographs, a compressed JPEG may offer a smaller file; PNG is useful when transparency or sharp graphic edges matter. Use the formats supported by your email platform. Keep an editable or high-resolution master, then make a resized, compressed delivery copy instead of uploading a large working original by default.
Compare the compressed copy with the master at its displayed size. Check the product label, fine edges and any necessary artwork text. Reduce unnecessary dimensions and weight without turning the subject into a soft blur. The coffee PNG originals illustrate the design process; their approximately 3 MB size calls for this export step before an actual campaign.
Add useful alt text to informative images. For a product scene, “Copper coffee pouch beside a cup on a breakfast table” describes what is shown. Keep the offer and destination clear in live text and a real button, so the message does not depend on a subscriber seeing the picture.
Send a test through your campaign platform and inspect the relevant desktop and mobile inboxes. Check image loading, links, crops, type, dark-background contrast and the view with images unavailable. A screenshot of the generator or a browser preview of the artwork does not perform that final email check.
Compare visual variants without guessing at the result
A/B testing can help you choose between accepted visual directions, but attractive imagery does not automatically produce more clicks. Keep the audience, offer and other important variables comparable when the image is what you want to evaluate.
Choose the decision metric before the test. A campaign seeking product visits may prioritize qualified clicks; a sales campaign also needs the downstream purchase result. Do not assume a warmer color treatment caused a change when the subject line, audience or discount changed at the same time.
Keep the winning composition as a reusable design, along with its reference, prompt and editable layout. That gives the next campaign a practical starting point instead of another search for a completely different visual style.
Fix the image problem before regenerating everything
FAQs about AI images for email marketing
Which combination should I start with?
Start with Dreamina for the campaign visual and your existing email editor for live copy, buttons and testing. Use Canva when you need a separate reusable graphic layout. Add a specialist such as Photoroom for repeated product-photo work or Recraft for illustrated assets when that specific need appears.
Can I create email marketing images for free?
You can explore with available free access or trial allowances, but check the commercial-use and export conditions for the route you select. Photoroom's free-account guidance excludes commercial use. The coffee example used paid Dreamina generation and Canva Free for typography, so it does not establish a completely free AI production process.
Should the headline be generated inside the image?
Use in-image words when they are part of the artwork and can be checked carefully. Keep essential headlines, offers, codes and calls to action as editable email text. That makes updates easier and preserves a message that can reflow independently from the image.
What image size should I use?
Start with the dimensions of the actual image block in your template, including padding. Export enough detail for that placement, then inspect it on desktop and mobile. There is no single shape that fits every hero, product card and mobile crop; the 360-pixel coffee example shows why scaling a wide image and filling a tall block lead to different results.
Are AI-generated campaign images exclusive or automatically cleared?
Do not assume exclusivity or universal clearance. Check the selected tool, model, plan and source assets, and retain the relevant permission or license records. Use your own product photography and logo files where exact brand identity matters, and review generated content before it represents the business.
Can I use an animated image instead of a static banner?
If the campaign benefits from movement, choose an appropriate animated format and test its loading and playback in the target email clients. Make the initial view understandable as well. The guide to AI tools for animated GIFs covers that separate creation choice; the coffee examples here are static image files.
Create the visual foundation in Dreamina, keep the important message editable, and check the image where the subscriber will see it. That connects creative image generation with the practical work of producing an email that remains clear across layouts and devices.