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from dataclasses import dataclass
from typing import Optional
from pathlib import Path
import tempfile
import gradio as gr
from models.face_detector import YOLOFaceDetector
from masking.text import TextCensor
from masking.emoji import EmojiCensor
from masking.blur import BlurCensor
from processors.processor import MediaProcessor
@dataclass
class CensorSettings:
type: Optional[str] = None
# Blur settings
blur_factor: Optional[int] = None
# Emoji settings
emoji: Optional[str] = None
emoji_scale: Optional[float] = None
# Text settings
text: Optional[str] = None
text_scale: Optional[float] = None
draw_background: Optional[bool] = None
background_color: Optional[str] = None
text_color: Optional[str] = None
font: Optional[str] = None
class FaceCensorUI:
CENSOR_TYPES = ["Blur", "Text", "Emoji"]
FONTS = ["arial.ttf", "times.ttf"]
DEFAULT_SETTINGS = {
"blur_factor": 99,
"emoji": "😁",
"emoji_scale": 1.0,
"text": "Hello",
"text_scale": 0.2,
"draw_background": True,
"background_color": "#000000",
"text_color": "#00FF00",
"font": "arial.ttf"
}
def __init__(self):
self.detector = YOLOFaceDetector()
def create_censor(self, settings):
# Map censor name to censor object
censor_map = {
"Blur": lambda: BlurCensor(blur_factor=settings.blur_factor),
"Emoji": lambda: EmojiCensor(
emoji=settings.emoji,
scale_factor=settings.emoji_scale,
font="seguiemj.ttf"
),
"Text": lambda: TextCensor(
text=settings.text,
scale_factor=settings.text_scale,
draw_background=settings.draw_background,
background_color=settings.background_color,
text_color=settings.text_color,
font=settings.font or "arial.ttf"
)
}
if settings.type not in censor_map:
raise ValueError(f"Unknown censor type: {settings.type}")
return censor_map[settings.type]()
def process_file(self, input_media, settings_dict):
try:
settings = CensorSettings(**settings_dict)
censor = self.create_censor(settings)
processor = MediaProcessor(self.detector, censor)
temp_dir = Path(tempfile.mkdtemp())
input_path = Path(input_media.name)
if input_path.suffix.lower() in ('.mp4', '.avi', '.mov'):
output_path = temp_dir / "output.mp4"
processor.process_video(str(input_path), str(output_path))
else:
output_path = temp_dir / "output.jpg"
processor.process_image(str(input_path), str(output_path))
return str(output_path)
except Exception as e:
return f"Error processing media: {str(e)}"
def create_ui(self):
with gr.Blocks(title="Face Censor") as ui:
gr.Markdown("# Censor Faces Automatically!")
with gr.Tab("File Processing"):
self._create_media_section()
self._create_settings_section()
with gr.Row():
gr.Markdown(
"""
## [View source code on GitHub](https://github.com/Spring-0/face-censor)
*⭐ the repo to show support*
"""
)
return ui
def _create_media_section(self):
with gr.Row():
self.input_media = gr.File(label="Upload Image/Video")
self.output_media = gr.File(label="Processed Output")
def _create_settings_section(self):
self.censor_type = gr.Dropdown(
choices=self.CENSOR_TYPES,
value=self.CENSOR_TYPES[0],
label="Censoring Method"
)
self.blur_settings = self._create_blur_settings()
self.emoji_settings = self._create_emoji_settings()
self.text_settings = self._create_text_settings()
self.process_btn = gr.Button("Process")
self.censor_type.change(
self._update_settings_visibility,
inputs=[self.censor_type],
outputs=[self.blur_settings, self.emoji_settings, self.text_settings]
)
self.process_btn.click(
self._handle_processing,
inputs=self._get_all_inputs(),
outputs=[self.output_media]
)
def _create_blur_settings(self):
with gr.Row(visible=True) as section:
self.blur_factor = gr.Slider(
minimum=1,
maximum=199,
value=self.DEFAULT_SETTINGS["blur_factor"],
step=2,
label="Blur Factor"
)
return section
def _create_emoji_settings(self):
with gr.Row(visible=False) as section:
self.emoji = gr.Textbox(
value=self.DEFAULT_SETTINGS["emoji"],
label="Emoji"
)
self.emoji_scale = gr.Slider(
minimum=0.1,
maximum=2.0,
value=self.DEFAULT_SETTINGS["emoji_scale"],
step=0.1,
label="Emoji Scale Factor"
)
return section
def _create_text_settings(self):
with gr.Column(visible=False) as section:
with gr.Row(equal_height=True):
self.text = gr.Textbox(
value=self.DEFAULT_SETTINGS["text"],
label="Text"
)
self.text_scale = gr.Slider(
minimum=0.1,
maximum=2.0,
value=self.DEFAULT_SETTINGS["text_scale"],
step=0.1,
label="Text Scale Factor"
)
with gr.Row(equal_height=True):
self.draw_background = gr.Checkbox(
value=self.DEFAULT_SETTINGS["draw_background"],
label="Draw Background",
)
self.background_color = gr.ColorPicker(
value=self.DEFAULT_SETTINGS["background_color"],
label="Background Color"
)
with gr.Row(equal_height=True):
self.text_color = gr.ColorPicker(
value=self.DEFAULT_SETTINGS["text_color"],
label="Text Color"
)
self.font = gr.Dropdown(
choices=self.FONTS,
value=self.DEFAULT_SETTINGS["font"],
label="Font"
)
return section
def _update_settings_visibility(self, censor_choice):
return [
gr.Row(visible=censor_choice=="Blur"),
gr.Row(visible=censor_choice=="Emoji"),
gr.Row(visible=censor_choice=="Text")
]
def _get_all_inputs(self):
return [
self.input_media,
self.censor_type,
self.blur_factor,
self.emoji,
self.emoji_scale,
self.text,
self.text_scale,
self.draw_background,
self.background_color,
self.text_color,
self.font
]
def _handle_processing(self, *args):
input_media = args[0]
settings_dict = {
"type": args[1],
"blur_factor": args[2],
"emoji": args[3],
"emoji_scale": args[4],
"text": args[5],
"text_scale": args[6],
"draw_background": args[7],
"background_color": args[8],
"text_color": args[9],
"font": args[10]
}
return self.process_file(input_media, settings_dict)
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