JAC [NSFW] Creator: Fracastor
Just Another Checkpoint aims at generating realistic pictures without specific or complicated prompting. It is focused on humans (male and female) and excels at generating NSFW images.
Adetailer is not required but will greatly improve the results, I recommend its use.
All the pictures on the showcase above are generated without negative prompt at all, no specific positive prompt and without Adetailer.
This model is not enforced at all and sucks hard for the following concepts: animals, hands (I swear I've tried to improve the base models...), every concept the base model struggles with, anime and everything not realistic.
Prompting:
JAC supports natural verbose prompting, WD14 and the Pony template.
Positive prompt:
As this model uses Pony as a base it reacts to the Pony aesthetic score: score_9, score_8_up, score_7_up, source_photo, (realistic),
Negative prompt: score_1, score_2, score_3, score_4, source_anime, source_furry, source_cartoon, 3d, draft, cropped, out of frame, cut off, censored, JPEG artifacts, out of focus, glitch, duplicate, (text, letters, ideograms, username, twitter username, copyright, patreon, patreon username, web address, watermark, signature, text font, username, error, logo, words, letters, digits, autograph, trademark, name:1.2), long neck, long torso, bad hands, extra fingers, ugly, (censorship, censored, worst quality, low quality, normal quality, lowres, low details, bad photo, bad photography, bad art), (bad hands:1.4), License and technical aspect:
This model use SDXL and Pony as a base and therefore inherits their Fair AI Public License 1.0-SD license. Please note that Pony license disallows the commercial use of their model and derivatives.
JAC model is for the most part a base Pony with injections of custom LoRAs made with high resolution photos (who were also used to create the Realism Enhancer LoRA).
The following creations have been used at some point, either as positive or negative:
Checkpoints: Pony v6, SDXL, Juggernaut XL, WildCardX-XL, Cyberrealistic, SDXLFaetastic, dreamshaperXL
LoRAs: Perfect Eyes XL, Hands XL, Midjourney mimic
Many thanks to all these creators for their work!