ControlNet-Union SDXL ProMax
Free.ai (self-hosted)
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image_enhance
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~1000 token per image
ControlNet-Union SDXL ProMax is an image upscaler built by xinsir. Strongest at Image generation with strict structural control: pose copying, sketch-to-render, depth-preserving restyles, lineart fills, architectural straight-line preservation, tile refinement.. Self-hosted on Free.ai GPUs — runs free against your daily token pool (1,000 tokens per gambar). Released under Apache 2.0 — commercial use permitted on Free.ai.
Gunakan melalui API
OpenAI-compatible REST API. Generate a key and call this model in seconds.
curl -X POST https://api.free.ai/v1/image/enhance/ \
-H "Authorization: Bearer sk-free-..." \
-H "Content-Type: application/json" \
-d '{"model":"controlnet-union-sdxl-promax","prompt":"your prompt here"}'Similar models
Pertanyaan yang Sering Diajukan
ControlNet-Union SDXL ProMax upscales and sharpens low-resolution images while preserving detail. Upload a small or blurry photo and ControlNet-Union SDXL ProMax returns a higher-resolution version suitable for print, large displays, or further editing.
2× and 4× are the standard targets; some configurations support 8×. Final size is capped at 8192×8192 pixels on Free.ai to keep memory bounded.
PNG, JPG, WebP, HEIC, dan BMP hingga 10 MB. Animated GIFs diproses frame-by-frame.
Yes — modern enhancers include face-aware restoration. For very degraded portraits the dedicated /image/restore-face/ tool gives the cleanest result. ControlNet-Union SDXL ProMax handles general scenes plus faces in one pass.
ControlNet-Union SDXL ProMax runs on our own GPUs against your daily free pool first; then $5 → 200,000 paid tokens. About ~500 tokens per upscale.
ControlNet-Union SDXL ProMax hallucinates plausible detail at the upscale step — it is not a forensic tool. For most consumer uses (web → print, mobile → desktop wallpaper, archive scan → display) the result is convincing.
Crisp pada teks besar + logo sederhana; cetak halus kecil dapat warp pada pengaturan agresif (4×+). Gunakan 2× ketika teks kesetiaan paling penting.
Ya /batch/menerima sebuah folder. Keluaran mendarat di /account/?tab=cerita dengan nama berkas asli dibubuhi Á-upscaled. Untuk pelestarian folder-tree menggunakan API.
Yes — POST to /v1/image/enhance/ with model="ControlNet-Union SDXL ProMax" and your image. /api/ has the full reference + auth.
Same policy as the rest of Free.ai — self-hosted models stay on our GPUs; premium pass through with a DPA; uploads expire on the share-window schedule (24h anon, 7d signed-in). We do not train on your images.
Yes. Free.ai grants commercial use of upscaled images. You must own the source you uploaded.
520 detik pada 2×, 1560 detik pada 4× tergantung pada resolusi sumber dan beban GPU model Premium cenderung untuk menyelesaikan pada akhir yang lebih rendah dari kisaran tersebut.