Unlock your creative potential and make your vision a reality with the Imagen 3 Image Generator. Use Captions’ intuitive integration to create stunning visuals and weave them into your videos for professional-quality content without the studio.
Unlock your creative potential and make your vision a reality with the Imagen 3 Image Generator. Use Captions’ intuitive integration to create stunning visuals and weave them into your videos for professional-quality content without the studio.


Engage your audience with the Imagen 3 AI picture generator. Captions’ integration lets you manage the process from ideation to publishing — experiment with different styles, refine the visuals, and add them to your content from one easy platform.

Find the style that fits your story
Every video sets a tone, and Captions' Imagen 3 integration helps you match it with visuals. This tool understands casual, everyday language, so you don't need to add complex prompts for accurate results.
Describe your video and the mood you want — vibrant, animation, or realistic — and Imagen 3 will generate detailed, high-res images that fit the scene. With the third iteration of Imagen, results have better lighting, richer colors, and text rendering than earlier models.
Instead of settling for stock images or spending hours in Photoshop, you can create exactly what you need for your videos — when you need it.
Add studio-quality visuals to your videos
Imagen 3 delivers high-quality visuals without slowing down your workflow. Skip the extra shoots and retakes — generate B-roll or specific shot assets on demand. Whether you’re filling in missing footage or visualizing abstract ideas, AI makes it easy.
Captions’ built-in image generator creates visuals designed for video, with crisp textures, accurate lighting, and natural shadows. Generate what you want and drop it straight into your timeline for post-production.


Transform ideas into images instantly and save time
Imagen 3 removes some of the most time-consuming parts of editing. No need to film extra footage, search for stock images, or adjust assets to fit your scene — just describe what you need, and AI generates it in minutes. If it’s not quite right, revise your prompt and try again.
All of this happens directly in Captions, so you never have to leave your editing flow. No switching tools or digging through folders — just a faster, more efficient way to create and share content.


Upload your content
Open Captions, enter the editing interface and upload your video. Choose “Image” from the left-hand sidebar, and then select “Imagen 3” or “Imagen 3 Fast” from the drop-down menu.

Describe your vision
Write a prompt describing your desired image — the more detailed, the better. Turn on “Magic Prompt” to enhance your prompt with AI, and choose your preferred aspect ratio.

Add it to your project
Generate and insert the image to your video. Adjust its position on-screen and drag the icon in the timeline to change its location and duration. Now, export and share.

Generate AI images with Captions

Craft compelling ads
Pair the Imagen 3 image generator with Captions’ AI Ad Generator to create high-performing advertisements that connect with your audience. Craft dozens of engaging ad videos in a few clicks — cast an AI avatar, insert a product link and script, and watch your videos come to life. This platform lets you test endless concepts in a low-risk atmosphere and discover what fits your brand and engages your audience. Skip the back-and-forth messaging with collaborators and use your effort to refine and polish your strategy.
Maintain brand consistency
Craft a brand style in seconds and maintain it from video to video. Use Captions’ AI Video Editor to develop an editing style that aligns with your brand and add it to every project without the hassle. This AI suggests background music, sound effects, zooms, and perfectly timed transitions. In a few clicks, add captions to make your content more accessible and overlay your logo to boost brand awareness.
Give your videos a voice
Drive your product and give your videos life with natural AI voiceovers. The AI Voice Generator lets you produce realistic voices to narrate your content. Choose male or female-sounding voices, and select from numerous AI programs, voice styles, and languages. Adjust the pitch and tone to fit your vibes, from excited and energetic to refined and professional. Whether you’re posting value-driven how-tos or announcing new products, these AI voiceovers grab audience attention and streamline content production.
Frequently asked questions
What’s Imagen 3?
Imagen 3 is Google’s AI text-to-image generator. It has enhanced prompt adherence and offers high-quality, photorealistic visuals. This highly advanced model provides detailed resolution, sharp colors, and rich lighting and shadows, with a low frequency of AI artifacts. It improves upon previous AI image models by generating cleaner human faces and hands and accurately printing readable text.
How does Imagen 3 work?
Imagen 3 uses deep machine learning to understand text prompts and transform them into high-quality images. It’s a diffusion-based image model, meaning it starts with a vague “noise” image and gradually adds detail to match your prompt, all within a few moments. Imagen 3 has been trained on large data sets to understand texture, composition, and lighting, leading to accurate, striking depictions of different art styles
How does Imagen 3 compare to other AI image generators?
Imagen 3 is a close competitor to other popular AI image generators like DALL-E and Midjourney. While it’s strong in many aspects, experts say that Imagen 3 excels in realistic visuals, such as photorealistic scenery and human faces and hands. It also stands out for its strict prompt adherence, understanding complex descriptions and industry terminology, like different camera lenses and angles.
Can I use Imagen 3 to create marketing materials?
Imagen 3 is an outstanding resource for creating product mockups, engaging ads, explainer videos, and social media posts. This platform goes beyond a traditional design process, understanding your brand’s aesthetic and producing dozens of relevant images in moments. It generates visuals and builds ads easily, streamlining content production. Test new concepts and publish winning videos instantly, and you can devote your time to audience engagement and content planning.
Is Imagen 3 suitable for social media content?
Google’s Imagen 3 is ideal for social media content, helping you craft visually stunning posts and stories in seconds. Generate striking content that connects with your audience and stops people from scrolling by — with no complex creation process. Just enter your prompt, generate images, and refine them until you’re satisfied. This rapid creation process also helps you keep up with viral trends, seasonal events, and holidays, so your channel is always relevant.
Can I generate images of real people with Captions and Imagen 3?
Imagen 3 generates highly detailed, accurate images of real people, but this requires a Gemini Advanced subscription — the free version only allows scenery, objects, and animals. However, a Captions’ subscription provides access to Imagen 3’s advanced features, as well as dozens of other AI tools, including Cartesia AI voiceovers and Google AI image generator. Captions is a cost-effective, all-in-one creative studio that allows access to high-quality software from one convenient platform.


More fromCaptions Blog

More fromCaptions Blog
