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Steven Chen
commited on
Create app.py
Browse files
app.py
ADDED
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import gradio as gr
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from train import main
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# Function to calculate the aspect ratio
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def calculate_aspect_ratio(width, height):
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return width / height
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# Function to update image dimensions based on aspect ratio
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def update_dimensions(value, aspect_ratio, dim):
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if dim == "width":
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new_height = int(value / aspect_ratio)
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return gr.update(value=value, visible=True), gr.update(value=new_height, visible=True)
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elif dim == "height":
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new_width = int(value * aspect_ratio)
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return gr.update(value=new_width, visible=True), gr.update(value=value, visible=True)
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# Function to handle image size selection
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def handle_image_size_selection(img_size, content_img):
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if img_size == "custom size":
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height, width, _ = content_img.shape
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aspect_ratio = calculate_aspect_ratio(width, height)
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return (gr.update(value=width, visible=True),
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gr.update(value=height, visible=True),
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gr.update(visible=True),
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gr.update(visible=True),
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aspect_ratio)
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else:
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return (gr.update(value=450, visible=False),
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gr.update(value=300, visible=False),
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gr.update(visible=False),
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gr.update(visible=False),
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None)
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# Define the function to process images
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def process_images(content_img, style_img, epochs, steps_per_epoch, learning_rate, content_loss_factor, style_loss_factor, img_size, img_width, img_height):
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print("Start processing")
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output_img = main(content_img, style_img, epochs, steps_per_epoch, learning_rate, content_loss_factor, style_loss_factor, img_size, img_width, img_height)
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return output_img
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with gr.Blocks() as demo:
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aspect_ratio = gr.State(None)
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with gr.Row():
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with gr.Column(scale=1):
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content_img = gr.Image(type="numpy", label="Content Image")
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style_img = gr.Image(type="numpy", label="Style Image")
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process_button = gr.Button("Process")
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with gr.Accordion("Parameters", open=False):
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epochs = gr.Slider(minimum=1, maximum=100, step=1, label="Epochs", value=20)
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steps_per_epoch = gr.Slider(minimum=1, maximum=1000, step=1, label="Steps per Epoch", value=100)
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learning_rate = gr.Slider(minimum=0.0001, maximum=0.1, step=0.0001, label="Learning Rate", value=0.01)
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content_loss_factor = gr.Slider(minimum=0.1, maximum=10, step=0.1, label="Content Loss Factor", value=1.0)
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style_loss_factor = gr.Slider(minimum=0.1, maximum=1000, step=0.1, label="Style Loss Factor", value=100.0)
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img_size = gr.Dropdown(choices=["default size", "custom size"], label="Image Size", value="default size")
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img_width = gr.Number(label="Image Width", value=450, visible=False)
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img_height = gr.Number(label="Image Height", value=300, visible=False)
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with gr.Column(scale=1):
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output_img = gr.Image(label="Output Image")
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img_size.change(
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fn=handle_image_size_selection,
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inputs=[img_size, content_img],
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outputs=[img_width, img_height, img_width, img_height, aspect_ratio]
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)
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img_width.change(
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fn=lambda w, ar: update_dimensions(w, ar, "width"),
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inputs=[img_width, aspect_ratio],
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outputs=[img_width, img_height]
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)
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img_height.change(
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fn=lambda h, ar: update_dimensions(h, ar, "height"),
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inputs=[img_height, aspect_ratio],
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outputs=[img_width, img_height]
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)
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process_button.click(
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process_images,
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inputs=[content_img, style_img, epochs, steps_per_epoch, learning_rate, content_loss_factor, style_loss_factor, img_size, img_width, img_height],
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outputs=[output_img]
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)
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# Launch the app
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demo.launch()
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