AI Image Generation

Captain Suave

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Most of you have seen the text-to-image products of Dall-E, Midjourney, etc. Stable Diffusion is a comparable approach which you can run on your own hardware.


2_4x.png



I have an 8GB 2070 Super and kept running out of VRAM with the main version, so I ended up running an optimized fork which exchanges speed for RAM allocation. It still produces images in well under a minute.


There's also a fork which enables HD upscaling without requiring multiple GPUs to hold the problem.


It took a bit of fiddling for me to get everything working. The process requires some comfort with Git repositories and Python, and the model is run via CLI.

There's definitely some art in sculpting the prompts to get what you want. I'm not good at it yet, but there are lots of examples online.
 
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Tuco

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huge fan of AI art. I've got a large collection cycling on a TV in my office, it's great.



 
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Captain Suave

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First lame attempt:

"the fires of heaven"
seed 293258, upscaled

output

In all my other samples it keeps trying to put text in the picture. I think this prompt phrase is heavily biased towards the Robert Jordan book covers. Looks like it's about to take a flaming dump.
 
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Flobee

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Figure this is a good spot to drop this. Video of a dude generating game art with AI from crappy drawings. He can make really serviceable inventory icons in a few minutes, pretty wild.

 
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Kharzette

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There was a debate if this stuff should be allowed in Ludum Dare. I never went back to see if it was ok'd or not. Pretty neat.
 
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Tuco

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There was a debate if this stuff should be allowed in Ludum Dare. I never went back to see if it was ok'd or not. Pretty neat.
I have to imagine that game art sill embrace ai art waaaaay more than any other art uses given how many game devs would love to mess around with ai and the barrier for entry is so low.

I think for other competitions, ai will just be its own category.

 

Big Phoenix

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Got stable diffusion up and running on my computer.

Sometimes things go alright;

1666237097670.png


Sometimes things go horribly wrong;

1666237116527.png


Also low/mid tier NSFW artists are gonna be out of a job soon enough;

1666239912048.png
 
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pharmakos

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Stable Diffusion (via NightCafe) is very good at making abstract/surrealist Salvador Dali style paintings
q7dFYDVhaLc9AvJI7I6D--4--7kkqh_4x.jpg
ZoGsZGvKaUJq5KmmveTo--3--xdvm1.jpg
yxjvRMdSydhM3uth6VAW--3--5gmw4.jpg
XpPg8rI0XDxbQt9Aq7bA--6--04UQ2.jpg
EEDX6uxzUTZbxlpaYZJr--3--FHLM1.jpg
EEDX6uxzUTZbxlpaYZJr--2--R861P.jpg
6dIAjo6nSmcJtVOavyFp--3--XUFM5.jpg
2286501071__The_Birth_of_Yaldabaoth__by_Salvador_Dali__1931__surreal.png
K4jovDc8eadEEAdThMmY--1--AGVUJ.jpg

Just a very small sampling from this very deep rabbit hole I'm going down
 
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Big Phoenix

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The novelai is 100x better at creating characters than either the stable diffusion or waifu diffusion final models.


1666403963051.png


Spent a few hours with that and ended up with this;

Valkyrie.png
 
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Pasteton

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If someone spends hundreds of hours fine tuning an ai output to create a masterpiece, are they now an artist
 
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pharmakos

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I bet back 700 years ago, people bitched that the famous rich artists of the world had access to better pigments and brushes and therefore their art required less effort, and therefore wasn't real "art"
 
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Big Phoenix

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To get good results you cant rely on AI alone(at least now, god only knows in the future), you have to edit and touch it up manually in your editing software of choice.

For example in the above picture I had to go into paint and draw a very crude outline of the face I wanted as i couldnt get it to randomly generate anything close to what I wanted. But given it the outline it was able to get going in the direction i wanted;

1666497636999.png


1666497645051.png


Also use the power of editing to give her a better stomach;

1666497874088.png


If youre an already skilled artist, this has to be an amazing tool to speed up your workflow.

Also SD is weird. You change one setting and it gives you something interesting though not what you wanted;

1666499360227.png
 
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Kharzette

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I was trying to do a nice angel. Best I got was:
00081-801.png

But then I switched over to img2img and put in this input image:
Screen_Shot_2021-11-03_at_12.03.40_PM.jpg

and here's the result:
00009-801.png
 
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Big Phoenix

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Gotta lower down the denoise strength. Anything above .6 you start getting significantly altered results.

1666805956342.png
 
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Kharzette

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Your denoising tip helped alot with inpainting. The cross on the choker was coming out as a blurred fuzzy blob till I cranked up the denoising to 0.69
00100-912.png


It looks kind of crooked but I like it that way.
 
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Kharzette

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This is fun, I've been adjusting screenshots of various games. Merging in the AI-ized bit is always tricksy though. I've been using lazy blurs and such, but I realized you can load the whole thing in, go to inpaint and draw over the thing you want vanishized, and do masked content fill. I have to go low res because I only have 4 jigglybytes:
00187-557.png


The AI-ized:
00182-557.png


And then splice in the magic:
eqchanty.png
 
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Kaines

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This is fun, I've been adjusting screenshots of various games. Merging in the AI-ized bit is always tricksy though. I've been using lazy blurs and such, but I realized you can load the whole thing in, go to inpaint and draw over the thing you want vanishized, and do masked content fill. I have to go low res because I only have 4 jigglybytes:
View attachment 440023

The AI-ized:
View attachment 440024

And then splice in the magic:
View attachment 440025
What Luclin Models NEEDED to have looked like....
 
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