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| import gradio as gr | |
| from PIL import Image, ImageEnhance, ImageFilter | |
| def to_black_and_white(input_image, contrast, brightness, sharpness, color, filter_intensity): | |
| if input_image is None: | |
| return None | |
| # Adjust contrast | |
| enhancer = ImageEnhance.Contrast(input_image) | |
| adjusted_image = enhancer.enhance(contrast) | |
| # Adjust brightness | |
| enhancer = ImageEnhance.Brightness(adjusted_image) | |
| adjusted_image = enhancer.enhance(brightness) | |
| # Adjust sharpness | |
| enhancer = ImageEnhance.Sharpness(adjusted_image) | |
| adjusted_image = enhancer.enhance(sharpness) | |
| # Adjust color | |
| enhancer = ImageEnhance.Color(adjusted_image) | |
| adjusted_image = enhancer.enhance(color) | |
| # Apply a general filter for intensity | |
| adjusted_image = adjusted_image.filter(ImageFilter.GaussianBlur(radius=(1 - filter_intensity))) | |
| # Convert to grayscale | |
| bw_image = adjusted_image.convert("L") | |
| return bw_image | |
| presets = { | |
| "Noir": (2.0, 0.8, 1.5, 0.0, 0.2), | |
| "Vintage": (1.0, 1.2, 0.8, 1.5, 0.5), | |
| "High Contrast": (3.0, 1.0, 2.0, 0.0, 1.0), | |
| "Soft Glow": (0.8, 1.5, 0.5, 1.0, 0.8), | |
| "Classic": (1.5, 1.0, 1.0, 0.5, 0.3) | |
| } | |
| def apply_preset(preset): | |
| return presets.get(preset, (1.0, 1.0, 1.0, 1.0, 1.0)) | |
| with gr.Blocks() as app: | |
| gr.Markdown("### Black and White Image Maker with Advanced Adjustments and Presets") | |
| with gr.Row(): | |
| with gr.Column(): | |
| image_input = gr.Image(type="pil", label="Upload your Image") | |
| preset_dropdown = gr.Dropdown(list(presets.keys()), label="Presets") | |
| contrast_slider = gr.Slider(minimum=0.5, maximum=3.0, value=1.0, label="Contrast") | |
| brightness_slider = gr.Slider(minimum=0.5, maximum=3.0, value=1.0, label="Brightness") | |
| sharpness_slider = gr.Slider(minimum=0.5, maximum=3.0, value=1.0, label="Sharpness") | |
| color_slider = gr.Slider(minimum=0, maximum=3.0, value=1.0, label="Color Balance") | |
| filter_slider = gr.Slider(minimum=0, maximum=1.0, value=1.0, label="Filter Intensity") | |
| apply_button = gr.Button("Click to Apply") | |
| image_output = gr.Image(type="pil", label="Black and White Image") | |
| def update_sliders(preset_name): | |
| return apply_preset(preset_name) | |
| preset_dropdown.change(update_sliders, inputs=preset_dropdown, outputs=[contrast_slider, brightness_slider, sharpness_slider, color_slider, filter_slider]) | |
| apply_button.click( | |
| to_black_and_white, | |
| inputs=[image_input, contrast_slider, brightness_slider, sharpness_slider, color_slider, filter_slider], | |
| outputs=image_output | |
| ) | |
| app.launch() | |