Merge branch 'main' of https://github.com/TesseractCat/stable-diffusion into TesseractCat-main

This commit is contained in:
Lincoln Stein 2022-08-25 13:52:44 -04:00
commit 79add5f0b6
2 changed files with 282 additions and 0 deletions

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scripts/dream_web.py Normal file
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import json
import base64
import os
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
print("Loading model...")
from ldm.simplet2i import T2I
model = T2I()
class DreamServer(BaseHTTPRequestHandler):
def do_GET(self):
if self.path == "/":
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
with open("./scripts/static/index.html", "rb") as content:
self.wfile.write(content.read())
elif os.path.exists("." + self.path):
self.send_response(200)
self.send_header("Content-type", "image/png")
self.end_headers()
with open("." + self.path, "rb") as content:
self.wfile.write(content.read())
else:
self.send_response(404)
def do_POST(self):
self.send_response(200)
self.send_header("Content-type", "application/json")
self.end_headers()
content_length = int(self.headers['Content-Length'])
post_data = json.loads(self.rfile.read(content_length))
prompt = post_data['prompt']
initimg = post_data['initimg']
batch = int(post_data['batch'])
steps = int(post_data['steps'])
width = int(post_data['width'])
height = int(post_data['height'])
cfgscale = float(post_data['cfgscale'])
seed = None if int(post_data['seed']) == -1 else int(post_data['seed'])
print(f"Request to generate with prompt: {prompt}")
outputs = []
if initimg is None:
# Run txt2img
outputs = model.txt2img(prompt,
batch_size = batch,
cfg_scale = cfgscale,
width = width,
height = height,
seed = seed,
steps = steps)
else:
# Decode initimg as base64 to temp file
with open("./img2img-tmp.png", "wb") as f:
initimg = initimg.split(",")[1] # Ignore mime type
f.write(base64.b64decode(initimg))
# Run img2img
outputs = model.img2img(prompt,
init_img = "./img2img-tmp.png",
batch_size = batch,
cfg_scale = cfgscale,
seed = seed,
steps = steps)
# Remove the temp file
os.remove("./img2img-tmp.png")
print(f"Prompt generated with output: {outputs}")
post_data['initimg'] = '' # Don't send init image back
outputs = [x + [post_data] for x in outputs] # Append config to each output
result = {'outputs': outputs}
self.wfile.write(bytes(json.dumps(result), "utf-8"))
if __name__ == "__main__":
dream_server = ThreadingHTTPServer(("0.0.0.0", 9090), DreamServer)
print("Started Stable Diffusion dream server!")
try:
dream_server.serve_forever()
except KeyboardInterrupt:
pass
dream_server.server_close()

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<html>
<head>
<title>Stable Diffusion WebUI</title>
<link rel="icon" href="data:,">
<style>
* {
font-family: 'Arial';
}
#header {
text-decoration: dotted underline;
}
#search {
margin-top: 20vh;
text-align: center;
}
fieldset {
border: none;
}
#prompt {
width: 500px;
border-radius: 20px 0px 0px 20px;
padding: 5px 10px 5px 10px;
border: 1px solid black;
outline: none;
}
#submit {
border-radius: 0px 20px 20px 0px;
padding: 5px 10px 5px 10px;
border: 1px solid black;
}
#results {
text-align: center;
padding-left: 20vw;
padding-right: 20vw;
padding-top: 10px;
}
img {
cursor: pointer;
height: 30vh;
border-radius: 5px;
margin: 10px;
}
#generate-config {
line-height:2em;
}
input[type="number"] {
width: 60px;
}
#seed {
width: 150px;
}
</style>
<script>
function toBase64(file) {
return new Promise((resolve, reject) => {
const r = new FileReader();
r.readAsDataURL(file);
r.onload = () => resolve(r.result);
r.onerror = (error) => reject(error);
});
}
function appendOutput(output) {
let outputNode = document.createElement("img");
outputNode.src = output[0];
let outputConfig = output[2];
let altText = output[1].toString() + " | " + outputConfig.prompt;
outputNode.alt = altText;
outputNode.title = altText;
// Reload image config
outputNode.addEventListener('click', () => {
let form = document.querySelector("#generate-form");
for (const [k, v] of new FormData(form)) {
form.querySelector(`*[name=${k}]`).value = outputConfig[k];
}
document.querySelector("#seed").value = output[1];
saveFields(document.querySelector("#generate-form"));
});
document.querySelector("#results").prepend(outputNode);
}
function appendOutputs(outputs) {
for (const output of outputs) {
appendOutput(output);
}
}
function saveFields(form) {
for (const [k, v] of new FormData(form)) {
if (typeof v !== 'object') { // Don't save 'file' type
localStorage.setItem(k, v);
}
}
}
function loadFields(form) {
for (const [k, v] of new FormData(form)) {
const item = localStorage.getItem(k);
if (item != null) {
form.querySelector(`*[name=${k}]`).value = item;
}
}
}
async function generateSubmit(form) {
const prompt = document.querySelector("#prompt").value;
// Convert file data to base64
let formData = Object.fromEntries(new FormData(form));
formData.initimg = formData.initimg.name !== '' ? await toBase64(formData.initimg) : null;
// Post as JSON
fetch(form.action, {
method: form.method,
body: JSON.stringify(formData),
}).then(async (result) => {
let data = await result.json();
// Re-enable form, remove no-results-message
form.querySelector('fieldset').removeAttribute('disabled');
document.querySelector("#prompt").value = prompt;
if (data.outputs.length != 0) {
document.querySelector("#no-results-message")?.remove();
appendOutputs(data.outputs);
} else {
alert("Error occurred while generating.");
}
});
// Disable form while generating
form.querySelector('fieldset').setAttribute('disabled','');
document.querySelector("#prompt").value = `Generating: "${prompt}"`;
}
window.onload = () => {
document.querySelector("#generate-form").addEventListener('submit', (e) => {
e.preventDefault();
const form = e.target;
generateSubmit(form);
});
document.querySelector("#generate-form").addEventListener('change', (e) => {
saveFields(e.target.form);
});
document.querySelector("#reset").addEventListener('click', (e) => {
document.querySelector("#seed").value = -1;
saveFields(e.target.form);
});
loadFields(document.querySelector("#generate-form"));
};
</script>
</head>
<body>
<div id="search">
<h2 id="header">Stable Diffusion</h2>
<form id="generate-form" method="post" action="#">
<fieldset>
<input type="text" id="prompt" name="prompt">
<input type="submit" id="submit" value="Generate">
</fieldset>
<fieldset id="generate-config">
<label for="batch">Batch Size:</label>
<input value="1" type="number" id="batch" name="batch">
<label for="steps">Steps:</label>
<input value="50" type="number" id="steps" name="steps">
<label for="cfgscale">Cfg Scale:</label>
<input value="7.5" type="number" id="cfgscale" name="cfgscale" step="any">
<span>&bull;</span>
<label title="Set to multiple of 64" for="width">Width:</label>
<input value="512" type="number" id="width" name="width">
<label title="Set to multiple of 64" for="height">Height:</label>
<input value="512" type="number" id="height" name="height">
<br>
<label title="Upload an image to use img2img" for="initimg">Img2Img Init:</label>
<input type="file" id="initimg" name="initimg" accept=".jpg, .jpeg, .png">
<label title="Set to -1 for random seed" for="seed">Seed:</label>
<input value="-1" type="number" id="seed" name="seed">
<button type="button" id="reset">&olarr;</button>
</fieldset>
</form>
</div>
<hr style="width: 200px">
<div id="results">
<div id="no-results-message">
<i><p>No results...</p></i>
</div>
</div>
</body>
</html>