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import os
import zipfile
import shutil
from PIL import Image
import io
from rembg import remove
import gradio as gr
from concurrent.futures import ThreadPoolExecutor
def resize_and_crop_image(image_path, target_size=(1080, 1080), crop_mode='center'):
with Image.open(image_path) as img:
width, height = img.size
# Calculate the scaling factor
scaling_factor = max(target_size[0] / width, target_size[1] / height)
# Resize the image with high-quality resampling
new_size = (int(width * scaling_factor), int(height * scaling_factor))
resized_img = img.resize(new_size, Image.LANCZOS)
if crop_mode == 'center':
left = (resized_img.width - target_size[0]) / 2
top = (resized_img.height - target_size[1]) / 2
elif crop_mode == 'top':
left = (resized_img.width - target_size[0]) / 2
top = 0
elif crop_mode == 'bottom':
left = (resized_img.width - target_size[0]) / 2
top = resized_img.height - target_size[1]
elif crop_mode == 'left':
left = 0
top = (resized_img.height - target_size[1]) / 2
elif crop_mode == 'right':
left = resized_img.width - target_size[0]
top = (resized_img.height - target_size[1]) / 2
right = left + target_size[0]
bottom = top + target_size[1]
# Crop the image
cropped_img = resized_img.crop((left, top, right, bottom))
return cropped_img
def remove_background(input_path):
with open(input_path, 'rb') as i:
input_image = i.read()
output_image = remove(input_image)
img = Image.open(io.BytesIO(output_image)).convert("RGBA")
return img
def process_single_image(image_path, output_folder, crop_mode, remove_bg, output_format, bg_choice, watermark_path=None):
filename = os.path.basename(image_path)
try:
if remove_bg == 'yes':
# Remove background
image_with_no_bg = remove_background(image_path)
temp_image_path = os.path.join(output_folder, f"temp_{filename}")
image_with_no_bg.save(temp_image_path, format='PNG')
else:
temp_image_path = image_path
# Resize and crop the image with or without background removal
new_image = resize_and_crop_image(temp_image_path, crop_mode=crop_mode)
# Apply watermark if provided
if watermark_path:
watermark = Image.open(watermark_path).convert("RGBA")
new_image.paste(watermark, (0, 0), watermark)
# Save the final image
if remove_bg == 'yes' and output_format == 'PNG' and bg_choice == 'transparent':
output_path = os.path.join(output_folder, f"{os.path.splitext(filename)[0]}.png")
new_image.save(output_path, format='PNG')
elif remove_bg == 'yes' and output_format == 'PNG' and bg_choice == 'white':
# Create a white background
background = Image.new("RGBA", new_image.size, (255, 255, 255, 255))
# Paste the image with no background onto the white background
background.paste(new_image, mask=new_image.split()[3]) # 3 is the alpha channel
output_path = os.path.join(output_folder, f"{os.path.splitext(filename)[0]}.png")
background.convert('RGB').save(output_path, format='PNG')
elif remove_bg == 'yes' and output_format == 'JPG':
# Create a white background
background = Image.new("RGB", new_image.size, (255, 255, 255))
# Paste the image with no background onto the white background
background.paste(new_image, mask=new_image.split()[3]) # 3 is the alpha channel
output_path = os.path.join(output_folder, f"{os.path.splitext(filename)[0]}.jpg")
background.save(output_path, format='JPEG')
else:
output_ext = 'jpg' if output_format == 'JPG' else 'png'
output_path = os.path.join(output_folder, f"{os.path.splitext(filename)[0]}.{output_ext}")
if output_format == 'JPG':
new_image.convert('RGB').save(output_path, format='JPEG')
else:
new_image.save(output_path, format='PNG')
if remove_bg == 'yes':
# Remove the temporary file
os.remove(temp_image_path)
return output_path
except Exception as e:
print(f"Error processing {filename}: {e}")
return None
def process_images(zip_file, crop_mode='center', remove_bg='yes', watermark_path=None, output_format='PNG', bg_choice='transparent', progress=gr.Progress()):
# Create a temporary directory
input_folder = "temp_input"
output_folder = "temp_output"
if os.path.exists(input_folder):
shutil.rmtree(input_folder)
if os.path.exists(output_folder):
shutil.rmtree(output_folder)
os.makedirs(input_folder)
os.makedirs(output_folder)
# Extract the zip file
with zipfile.ZipFile(zip_file, 'r') as zip_ref:
zip_ref.extractall(input_folder)
processed_images = []
image_files = [os.path.join(input_folder, f) for f in os.listdir(input_folder) if f.lower().endswith(('.png', '.jpg', '.jpeg', '.bmp', '.gif'))]
total_images = len(image_files)
# Process images using ThreadPoolExecutor
with ThreadPoolExecutor(max_workers=2) as executor:
future_to_image = {executor.submit(process_single_image, image_path, output_folder, crop_mode, remove_bg, output_format, bg_choice, watermark_path): image_path for image_path in image_files}
for idx, future in enumerate(future_to_image):
result = future.result()
if result:
processed_images.append(result)
# Update progress
progress((idx + 1) / total_images, f"{idx + 1}/{total_images} images processed")
# Create a zip file of the processed images
output_zip_path = "processed_images.zip"
with zipfile.ZipFile(output_zip_path, 'w') as zipf:
for file in processed_images:
zipf.write(file, os.path.basename(file))
# Return the images and the zip file path
return processed_images, output_zip_path
def gradio_interface(zip_file, crop_mode, remove_bg, watermark, output_format, bg_choice):
progress = gr.Progress() # Initialize progress
watermark_path = watermark.name if watermark else None
return process_images(zip_file.name, crop_mode, remove_bg, watermark_path, output_format, bg_choice, progress)
def show_bg_choice(remove_bg, output_format):
if remove_bg == 'yes' and output_format == 'PNG':
return gr.update(visible=True)
return gr.update(visible=False)
# Create the Gradio interface
with gr.Blocks() as iface:
gr.Markdown("# Image Background Removal and Resizing with Optional Watermark")
gr.Markdown("Upload a ZIP or RAR file containing images, choose the crop mode, optionally upload a watermark image, and select the output format.")
with gr.Row():
zip_file = gr.File(label="Upload ZIP/RAR file of images", file_types=[".zip", ".rar"])
watermark = gr.File(label="Upload Watermark Image (Optional)", file_types=[".png"])
with gr.Row():
crop_mode = gr.Radio(choices=["center", "top", "bottom", "left", "right"], label="Crop Mode", value="center")
remove_bg = gr.Radio(choices=["yes", "no"], label="Remove Background", value="yes")
output_format = gr.Radio(choices=["PNG", "JPG"], label="Output Format", value="PNG")
bg_choice = gr.Radio(choices=["transparent", "white"], label="Background Choice", value="transparent", visible=True)
remove_bg.change(show_bg_choice, inputs=[remove_bg, output_format], outputs=bg_choice)
output_format.change(show_bg_choice, inputs=[remove_bg, output_format], outputs=bg_choice)
gallery = gr.Gallery(label="Processed Images")
output_zip = gr.File(label="Download Processed Images as ZIP")
def process(zip_file, crop_mode, remove_bg, watermark, output_format, bg_choice):
processed_images, zip_path = gradio_interface(zip_file, crop_mode, remove_bg, watermark, output_format, bg_choice)
return processed_images, zip_path
process_button = gr.Button("Process Images")
process_button.click(process, inputs=[zip_file, crop_mode, remove_bg, watermark, output_format, bg_choice], outputs=[gallery, output_zip])
# Launch the interface
iface.launch()
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