stable-diffusion-webui/scripts/imglab.py

# This file is part of stable-diffusion-webui (https://github.com/sd-webui/stable-diffusion-webui/).

# Copyright 2022 sd-webui team.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>. 
# base webui import and utils.
from sd_utils import *

#home plugin
import os
from PIL import Image
#from bs4 import BeautifulSoup
from streamlit.runtime.in_memory_file_manager import in_memory_file_manager
from streamlit.elements import image as STImage

# Temp imports 


# end of imports
#---------------------------------------------------------------------------------------------------------------

try:
	# this silences the annoying "Some weights of the model checkpoint were not used when initializing..." message at start.
	from transformers import logging

	logging.set_verbosity_error()
except:
	pass

class plugin_info():
	plugname = "imglab"
	description = "Image Lab"
	isTab = True
	displayPriority = 3

def getLatestGeneratedImagesFromPath():
	#get the latest images from the generated images folder
	#get the path to the generated images folder
	generatedImagesPath = os.path.join(os.getcwd(),'outputs')
	#get all the files from the folders and subfolders
	files = []
	#get the laest 10 images from the output folder without walking the subfolders
	for r, d, f in os.walk(generatedImagesPath):
		for file in f:
			if '.png' in file:
				files.append(os.path.join(r, file))
	#sort the files by date
	files.sort(key=os.path.getmtime)
	#reverse the list so the latest images are first
	for f in files:
		img = Image.open(f)
		files[files.index(f)] = img
	#get the latest 10 files
	#get all the files with the .png or .jpg extension
	#sort files by date
	#get the latest 10 files
	latestFiles = files[-10:]
	#reverse the list
	latestFiles.reverse()
	return latestFiles

def getImagesFromLexica():
	#scrape images from lexica.art
	#get the html from the page
	#get the html with cookies and javascript
	apiEndpoint = r'https://lexica.art/api/trpc/prompts.infinitePrompts?batch=1&input=%7B%220%22%3A%7B%22json%22%3A%7B%22limit%22%3A10%2C%22text%22%3A%22%22%2C%22cursor%22%3A10%7D%7D%7D'
	#REST API call
	# 
	from requests_html import HTMLSession
	session = HTMLSession()

	response = session.get(apiEndpoint)
	#req = requests.Session()
	#req.headers['user-agent'] = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36'
	#response = req.get(apiEndpoint)
	print(response.status_code)
	print(response.text)
	#get the json from the response
	#json = response.json()
	#get the prompts from the json
	print(response)
	#session = requests.Session()
	#parseEndpointJson = session.get(apiEndpoint,headers=headers,verify=False)
	#print(parseEndpointJson)
	#print('test2')
	#page = requests.get("https://lexica.art/", headers={'User-Agent': 'Mozilla/5.0'})
	#parse the html
	#soup = BeautifulSoup(page.content, 'html.parser')
	#find all the images
	#print(soup)
	#images = soup.find_all('alt-image')
	#create a list to store the image urls
	image_urls = []
	#loop through the images
	for image in images:
		#get the url
		image_url = image['src']
		#add it to the list
		image_urls.append('http://www.lexica.art/'+image_url)
	#return the list
	print(image_urls)
	return image_urls
def changeImage():
	#change the image in the image holder
	#check if the file is not empty
	if len(st.session_state['uploaded_file']) > 0:
		#read the file
		print('test2')
		uploaded = st.session_state['uploaded_file'][0].read()
		#show the image in the image holder
		st.session_state['previewImg'].empty()
		st.session_state['previewImg'].image(uploaded,use_column_width=True)
def createHTMLGallery(images):
	html3 = """
        <div class="gallery-history" style="
    display: flex;
    flex-wrap: wrap;
	align-items: flex-start;">
        """
	mkdwn_array = []
	for i in images:
		bImg = i.read()
		i = Image.save(bImg, 'PNG')
		width, height = i.size
		#get random number for the id
		image_id = "%s" % (str(images.index(i)))
		(data, mimetype) = STImage._normalize_to_bytes(bImg.getvalue(), width, 'auto')
		this_file = in_memory_file_manager.add(data, mimetype, image_id)
		img_str = this_file.url
		#img_str = 'data:image/png;base64,' + b64encode(image_io.getvalue()).decode('ascii')
		#get image size

		#make sure the image is not bigger then 150px but keep the aspect ratio
		if width > 150:
			height = int(height * (150/width))
			width = 150
		if height > 150:
			width = int(width * (150/height))
			height = 150

		#mkdwn = f"""<img src="{img_str}" alt="Image" with="200" height="200" />"""
		mkdwn = f'''<div class="gallery" style="margin: 3px;" >
<a href="{img_str}">
<img src="{img_str}" alt="Image" width="{width}" height="{height}">
</a>
</div>
'''
		mkdwn_array.append(mkdwn)
	html3 += "".join(mkdwn_array)
	html3 += '</div>'
	return html3
def layout():

	col1, col2 = st.columns(2)
	with col1:
		st.session_state['uploaded_file'] = st.file_uploader("Choose an image or images", type=["png", "jpg", "jpeg", "webp"],accept_multiple_files=True,on_change=changeImage)
		if 'previewImg' not in st.session_state:
			st.session_state['previewImg'] = st.empty()
		else:
			if len(st.session_state['uploaded_file']) > 0:
				st.session_state['previewImg'].empty()
				st.session_state['previewImg'].image(st.session_state['uploaded_file'][0],use_column_width=True)
			else:
				st.session_state['previewImg'] = st.empty()