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Generative AI Leader Practice Question: Generate high-quality images from text…
A company wants to generate high-quality images from text descriptions for their marketing materials. They need the ability to edit specific regions of an image without regenerating the entire image. Which Google Cloud service should they use?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Imagen
Imagen offers inpainting and outpainting capabilities for editing specific regions. Gemini is multimodal but not optimized for image editing. Veo generates video, not still images. Codey is for code.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Gemini
Why it's wrong here
Gemini is a multimodal reasoning and text model; it does not provide region-masked image editing that preserves untouched pixels. It is tempting because it accepts image and text prompts and can describe or analyse images, which suits captioning, classification or content generation tasks rather than pixel-level inpainting.
- ✗
Codey
Why it's wrong here
Codey is designed for code generation and completion, not image synthesis or editing. It fails this scenario because it lacks any mechanism for region-specific image inpainting or text-to-image generation, which requires a diffusion model. The temptation arises because Codey handles natural language prompts for code, so it seems a plausible choice for any text-to-output task; it would be correct for generating Python scripts or SQL queries from descriptions.
- ✓
Imagen
Why this is correct
Imagen on Vertex AI supports inpainting and outpainting, letting you mask a region and regenerate only that area from a text prompt while the rest of the image stays untouched. This directly satisfies the stem's requirement to edit specific regions without regenerating the entire image.
- ✗
Veo
Why it's wrong here
Veo generates video from text and image prompts, not still marketing imagery, and offers no masked inpainting of a region within an existing image. It is tempting because it is Google Cloud's flagship generative media model, and it would be the right choice when the deliverable is short video clips rather than editable images.
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