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Detail Enhancement

Upscale and enhance generated images post-processing.

Basic Upscaling

Terminal window
curl -X POST "https://sync.render.weyl.ai/image/flux/dev/t2i?format=1024" \
-H "Authorization: Bearer $WEYL_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "portrait",
"upscale": 2
}' \
-o output.webp

Scales: 1.5×, 2×, 4×

Latent Upscaling

Generate at higher resolution by upscaling latents before final decode.

{
"prompt": "detailed landscape",
"format": "1024",
"latent_upscale": 1.5
}

Output: 1536×1536 (1024 × 1.5)

Detail Recovery

Add fine details after generation:

{
"prompt": "portrait",
"detail_enhance": true,
"detail_strength": 0.5
}

Strength range: 0.0 - 1.0

  • 0.3 - Subtle sharpening
  • 0.5 - Balanced (default)
  • 0.8 - Strong detail

Performance Impact

OperationLatency Increase
1.5× upscale+20%
2× upscale+40%
4× upscale+150%
Detail enhance+15%