IMAGE TO IMAGE
Combine images with a text prompt. Keep its character intact, while creating something more compelling and ready to use.
Preserve the original.
Keep composition and subject intact.
Edit with words.
Describe the change in plain language.
Ready to use
High-quality files for ads and social media.
IMAGE TO IMAGE, EXPLAINED
Image-to-image generation uses an uploaded image as visual context, then applies the changes you describe. It is suited to restyling a product shot, exploring lighting and backgrounds, refining a sketch, or combining visual references while keeping a recognizable subject.
For better control, state both what should stay the same and what should change. Generate several variations and compare them, because AI results can differ even when the input image and prompt are similar.
Use a photo, sketch, render, or other reference where the important subject is easy to identify.
Name the subject, product shape, pose, composition, or other details that should remain recognizable.
Explain the new style, background, lighting, material, color, or scene you want to explore.
ONE IMAGE + TEXT
One image + text. A better result.
Upload your image and describe the change. AI keeps the subject intact while refining the result.
BEFORE

AFTER

"Keep the sneaker unchanged. Place it on a wet reflective surface..."
BEFORE

AFTER

"Orange juice is being poured vigorously into a clear glass. The juice..."
TWO IMAGES + TEXT
Combine your assets. See the final result.
You can also combine multiple images. Fastby AI matches placement, lighting, and reflections for a natural result.

HOW IT WORKS
Three simple steps.
01
Upload youe images
Start with a photo, product image, sketch, or any visual reference.
02
Describe the change
Tell Fastby AI what to add or change using natural language.
03
Generate & save
Compare the results and save your favorite in high resolution.
IMAGE-TO-IMAGE FAQ
It creates a new image from an uploaded visual and a text instruction. The source image provides context while the prompt explains what to preserve or change.
Use a clear source image and state which details must remain, such as the subject, pose, product shape, or composition. Because this is generative editing, compare multiple results and refine the prompt when needed.
Yes. Fastby AI can use multiple images as references and generate a result that brings their subjects or design elements into one composition.
Image to image begins with an existing visual, making it useful for controlled variations and restyling. Text to image starts from a written idea without requiring a source image.
RELATED AI IMAGE TOOLS
Move between image generation, transformation, background removal, and enhancement without leaving Fastby AI.
YOUR NEXT IMAGE STARTS HERE
Your next image starts with one you have.