perspective image prompts: Choose a view and inspect the resulting geometry
Useful perspective image prompts state where the viewer is relative to the subject and which surfaces should be visible. A label such as dynamic angle can produce an appealing image while leaving the geometry unsuitable for the intended use. Define the view before asking for style.
Select a concrete viewpoint
Choose among a front view, overhead view, side view, or an oblique view with named visible faces. Add a horizon or surface relationship where it helps the reviewer.
For a fictional rectangular package, the brief might require the front and right side to be visible with the top only slightly visible. That is more reviewable than an instruction for an interesting three-quarter composition.
Do not mix incompatible descriptions such as a strict top-down view and a low eye-level horizon unless the brief intentionally calls for a surreal image. Conflicting cues make later evaluation ambiguous.
Draft a view-specific prompt
A proposed prompt is: A rectangular shipping box on a flat studio table, viewed from slightly above the front-left corner, with the front face, left side, and a narrow portion of the top visible, straight clean edges, and a simple background.
This is a creative request requiring inspection. It does not establish mechanically exact camera calibration. The gateway validates a prompt string and standard image parameters, not a three-dimensional camera model.
If exact measurements or orthographic geometry are required, a deterministic diagram or render may be a better production step. A generated concept can still help explore the composition before that step.
Check relationships rather than isolated lines
Inspect whether edges that belong to the same direction converge consistently in the depicted space. Check that labels, seams, and texture follow the corresponding face rather than floating independently.
Look for impossible corners, changing thickness, mismatched ellipses on circular parts, or a rear face that becomes visible without a consistent viewpoint. An overall believable silhouette can conceal a local contradiction.
Use the approved reference when available, but account for viewpoint differences before comparing proportions. A wider-looking side may reflect the chosen angle rather than a changed object. Mark uncertain details instead of forcing a fidelity conclusion.
Verify the delivery crop
The final crop can remove the cues that make perspective understandable. Review the asset in its actual container and ensure the required faces remain visible. If a headline or logo overlaps a corner, check that the remaining shape is still readable.
Revise one viewpoint instruction at a time and preserve previous candidates. Avoid changing camera angle, subject proportions, and lens-like style together when trying to learn which cue caused a geometric failure.
Accept the image when the observed view matches the brief and required structural relationships are coherent. Continue with reference fidelity review, material texture prompts, and negative-space planning when integrating geometry into a finished layout.
Continue with quality and testing
Where these facts come from
- codebase: src/app/api/v1/images/generations/route.ts
- codebase: src/app/api/v1/video/generations/route.ts
- codebase: src/ai/providers/nano-banana.ts
- codebase: src/ai/providers/seedance.ts
- codebase: src/ai/providers/kling.ts
- codebase: src/ai/providers/veo3.ts
- codebase: src/ai/providers/types.ts
- Proposed prompt and human review method; no model runs or quality results reported
- Editorial keyword hypothesis; search volume not measured