Corriger et éditer

Change image format

Essential

Square to vertical cover

Extend a square image into vertical cover format

Use this skill when you need a repeatable image workflow, not a one-off prompt guess. It defines the input, output, tool path, and quality gate before generation starts.

Entrée

square image

Sortie

vertical image

Utiliser ce skill Options de copie

Best fit

Change image format

ComfyUI inpaintingGPT Image 2FLUX

Useful pour social publishing

Job to be done

Créer vertical image depuis square image, using a task-first workflow instead of a loose prompt dump.

Workflow type

outpainting, crop-control

Quality promise

The output must preserve user intent, survive visual inspection, and be ready for the target channel.

Workflow outline

Prepare the source entrée: square image.
Pick a first tool path: ComfyUI inpainting, GPT Image 2, FLUX.
Générer ou edit toward the promised deliverable: vertical image.
Review the image pour drift, broken details, unreadable text, et weak composition.
Enregistrer the prompt, references, et final settings that produced the best reusable result.

Copy-ready skill card

Skill: Square to vertical cover

Scène: Corriger et éditer / Change image format

Entrée: square image

Sortie: vertical image

Tools: ComfyUI inpainting, GPT Image 2, FLUX

Example entrée: Input: square image

Goal: describe the target channel, audience, style, et non-negotiable details.

Constraints: list what must stay unchanged et what can be creatively changed.

Contrôle qualité: the result must match the promised sortie et preserve the user intent.

Branch logic

If the user has not provided square image, ask pour it before generating the final vertical image.
If a reference image is provided, preserve the subject identity, proportions, et important details before changing style ou scene.
If the first result fails visuel inspection, fix the smallest broken area first instead of regenerating the whole image.
If the first tool path fails, switch to the next listed option: GPT Image 2, FLUX.

When not to use

Do not use this as proof that the generated vertical image is factually real ou legally approved.
Do not use it when the user needs professional legal, medical, safety, ou regulated-compliance judgment.

Copy distribution

Take this skill into your AI tool as a prompt, a workflow card, or a portable SKILL.md draft.

Quality gate

The final asset clearly matches the requested vertical image.
The main subject still reflects the original square image.
Text, hands, logos, edges, et détails produit are not visibly broken.
The result is usable in the target channel sans another full regeneration.

Prompt starter

Créer vertical image pour this task: Extend a square image into vertical cover format

Entrée available: square image

Example entrée: Input: square image

Goal: describe the target channel, audience, style, et non-negotiable details.

Constraints: list what must stay unchanged et what can be creatively changed.

Preferred tool path: ComfyUI inpainting, GPT Image 2, FLUX

Keep the result faithful to the entrée et optimize pour the change image format scene.

Evidence and maintenance

Source IDs

IMG-018, IMG-023, IMG-026

Priority

Essential

Library track

Starter

Related intent routes

Related workflows by search intent

Use these routes when the next user question shifts from this workflow into background replacement, product repair, ad variants, listing review, or prompt examples.

Prompt examples

Get prompt starters