Outpaint (Aspect Ratio)

Expand the canvas of an image to a target aspect ratio (e.g. 16:9, 1:1, 9:16). The model decides where to add content — no need to specify per-side expand percentages.

By Runflow

Pricing: $0.55 per request

Related models

• Background Color — Replace the background of a portrait or product shot with a flat color. Pick any RGB value; shading_percent baked at 30% for soft falloff.
• Outpaint (Expand) — Expand the canvas of an image with AI-generated content that matches the existing scene. Specify percent expand on each side — required so the customer is intentional.
• Skin Fix — Cleanup pass for portrait photography. Smoothes skin texture, fixes blemishes, preserves natural detail.
• Smart Resize — Resize an image to a target aspect ratio + resolution (1K, 2K, 4K) without distortion or cropping. Uses generative reframing to recompose the subject into the new frame.