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Image generation
Beta
Image
Alchemy
Alchemy
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Docs
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Alchemy
Transform and analyse an existing image
Widen
API
Copy
Caption
A short, one-line description of the image.
Example: “a golden retriever running across a beach at sunset”
1
Source image
Image URL
Upload
Source image URL
Must be a publicly reachable image URL.
2
Operations
None selected
Image to prompt
?
About Image to prompt
Reads the picture for a sentence and tags, then a text model can write a prompt from them.
Analyse
returns text & data
?
About Image descriptions
Caption
Interrogation (tags)
NSFW check
Palette
Image Properties (describe)
Aesthetic score
Extract a control map
returns a guidance image
?
About Control maps
Control map
Upscale
returns a larger image
?
About Image enlargement
Photographic
RealESRGAN x4
4×
RealESRGAN x2
2×
4x Nomos WebPhoto RealPLKSR
4×
4x Nomos2 RealPLKSR Dysample
4×
NMKD Siax (upscale)
4×
Anime & illustration
RealESRGAN x4 (anime)
4×
4x AnimeSharp (upscale)
4×
2x Modern Spanimation v1
2×
General & sharpening
4x LSDIR+ (upscale)
4×
4x Nomos 8k SC (upscale)
4×
4x Nomos2 HQ DAT2
4×
Vector (no fixed size)
Vectorize
Fix faces
returns a corrected image
?
About Face restoration
GFPGAN (face fix)
GFPGAN v1.3 (face fix)
CodeFormers (face fix)
RestoreFormer (face fix)
Remove background
returns a transparent cutout
?
About Background removal
Strip background
Results
Ready
Nothing has run yet
Add a source image, pick operations, and press Run to send them to the horde.
Or pick Image to prompt, run it, and a prompt can be drafted from what alchemy finds.