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| from PyQt5.QtWidgets import ( | |
| QWidget, | |
| QPushButton, | |
| QHBoxLayout, | |
| QVBoxLayout, | |
| QLabel, | |
| QLineEdit, | |
| QMainWindow, | |
| QSlider, | |
| QTabWidget, | |
| QSpacerItem, | |
| QSizePolicy, | |
| QComboBox, | |
| QCheckBox, | |
| QTextEdit, | |
| QToolButton, | |
| QFileDialog, | |
| QApplication, | |
| QRadioButton, | |
| QFrame, | |
| ) | |
| from PyQt5 import QtWidgets, QtCore | |
| from PyQt5.QtGui import QPixmap, QDesktopServices, QDragEnterEvent, QDropEvent | |
| from PyQt5.QtCore import QSize, QThreadPool, Qt, QUrl, QBuffer | |
| import io | |
| from PIL import Image | |
| from constants import DEVICE | |
| from PIL.ImageQt import ImageQt | |
| from app_settings import AppSettings | |
| from urllib.parse import urlparse, unquote | |
| from backend.models.upscale import UpscaleMode | |
| from backend.upscale.upscaler import upscale_image | |
| from frontend.gui.img2img_widget import Img2ImgWidget | |
| from paths import FastStableDiffusionPaths, join_paths | |
| from backend.models.lcmdiffusion_setting import DiffusionTask | |
| from frontend.gui.image_generator_worker import ImageGeneratorWorker | |
| from frontend.webui.image_variations_ui import generate_image_variations | |
| class UpscalerWidget(Img2ImgWidget): | |
| scale_factor = 2.0 | |
| def __init__(self, config: AppSettings, parent): | |
| super().__init__(config, parent) | |
| # Hide prompt and negative prompt widgets | |
| self.prompt.hide() | |
| self.neg_prompt.hide() | |
| # self.neg_prompt.deleteLater() | |
| self.strength_label.hide() | |
| self.strength.hide() | |
| self.generate.setText("Upscale") | |
| # Create upscaler widgets | |
| self.edsr_button = QRadioButton("EDSR", self) | |
| self.edsr_button.toggled.connect(self.on_mode_change) | |
| self.edsr_button.toggle() | |
| self.sd_button = QRadioButton("SD", self) | |
| self.sd_button.toggled.connect(self.on_mode_change) | |
| self.aura_button = QRadioButton("AURA-SR", self) | |
| self.aura_button.toggled.connect(self.on_mode_change) | |
| self.neg_prompt_label.setText("Upscale mode (2x) | AURA-SR (4x):") | |
| # Create upscaler buttons layout | |
| hlayout = QHBoxLayout() | |
| hlayout.addWidget(self.edsr_button) | |
| hlayout.addWidget(self.sd_button) | |
| hlayout.addWidget(self.aura_button) | |
| # Can't use a layout with replaceWidget(), so the layout is assigned | |
| # to a dummy widget used to replace the negative prompt button and | |
| # obtain the desired GUI design | |
| self.container = QWidget() | |
| self.container.setLayout(hlayout) | |
| self.layout().replaceWidget(self.neg_prompt, self.container) | |
| def generate_image(self): | |
| self.parent.prepare_generation_settings(self.config) | |
| self.config.settings.lcm_diffusion_setting.init_image = Image.open( | |
| self.img_path.text() | |
| ) | |
| self.config.settings.lcm_diffusion_setting.strength = self.strength.value() / 10 | |
| upscaled_filepath = FastStableDiffusionPaths.get_upscale_filepath( | |
| None, | |
| self.scale_factor, | |
| self.config.settings.generated_images.format, | |
| ) | |
| images = upscale_image( | |
| context=self.parent.context, | |
| src_image_path=self.img_path.text(), | |
| dst_image_path=upscaled_filepath, | |
| upscale_mode=self.upscale_mode, | |
| strength=0.1, | |
| ) | |
| self.prepare_images(images) | |
| self.after_generation() | |
| def before_generation(self): | |
| super().before_generation() | |
| self.container.setEnabled(False) | |
| def after_generation(self): | |
| super().after_generation() | |
| self.container.setEnabled(True) | |
| # TODO For some reason, if init_image is not set to None, saving settings | |
| # when closing the main window will fail, even though the save() method | |
| # explicitly sets init_image to None? | |
| self.config.settings.lcm_diffusion_setting.init_image = None | |
| def on_mode_change(self): | |
| self.scale_factor = 2.0 | |
| if self.edsr_button.isChecked(): | |
| self.upscale_mode = UpscaleMode.normal.value | |
| elif self.sd_button.isChecked(): | |
| self.upscale_mode = UpscaleMode.sd_upscale.value | |
| else: | |
| self.upscale_mode = UpscaleMode.aura_sr.value | |
| self.scale_factor = 4.0 | |
| # Test the widget | |
| if __name__ == "__main__": | |
| import sys | |
| app = QApplication(sys.argv) | |
| widget = ImageVariationsWidget(None, None) | |
| widget.show() | |
| app.exec() | |