Create app.py
Browse files
app.py
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import gradio as gr
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from tensorflow.keras.preprocessing.image import img_to_array, ImageDataGenerator
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from PIL import Image
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import numpy as np
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import os
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import zipfile
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import tempfile
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# Image Augmentation Function
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def augment_images(image_files, num_duplicates):
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datagen = ImageDataGenerator(
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rotation_range=40,
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width_shift_range=0.2,
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height_shift_range=0.2,
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zoom_range=0.2,
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shear_range=0.2,
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horizontal_flip=True,
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fill_mode='nearest')
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# Create a temporary directory to store augmented images
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with tempfile.TemporaryDirectory() as temp_dir:
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for image_file in image_files:
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img = Image.open(image_file).convert('RGB') # Convert to RGB for consistency
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img = img.resize((256, 256)) # Resize image
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x = img_to_array(img) # Convert the image to a numpy array
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x = x.reshape((1,) + x.shape) # Reshape for the data generator
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i = 0
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for _ in datagen.flow(x, batch_size=1, save_to_dir=temp_dir, save_prefix='aug', save_format='jpeg'):
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i += 1
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if i >= num_duplicates:
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break
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# Zip the augmented images
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zip_name = tempfile.mktemp(suffix='.zip')
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with zipfile.ZipFile(zip_name, 'w', zipfile.ZIP_DEFLATED) as zipf:
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for root, dirs, files in os.walk(temp_dir):
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for file in files:
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zipf.write(os.path.join(root, file), os.path.relpath(os.path.join(root, file), os.path.join(temp_dir, '..')))
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return zip_name
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# Gradio Interface
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def gradio_interface(image_files, num_duplicates):
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zip_file_path = augment_images(image_files, num_duplicates)
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return zip_file_path
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iface = gr.Interface(fn=gradio_interface,
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inputs=[gr.inputs.Image(type="file", label="Upload Images", accept="image/*", multiple=True),
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gr.inputs.Number(default=5, label="Number of Duplicates", min_value=1, max_value=20)],
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outputs=gr.outputs.File(label="Download Augmented Images"),
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title="Image Augmentation App",
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description="Upload images to generate augmented versions.")
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iface.launch()
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