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| from PIL import Image | |
| import gradio as gr | |
| def preview_images(files): | |
| return gr.Gallery(files) | |
| def merge_images(image_paths, direction, b_resize): | |
| images = [Image.open(p) for p in image_paths] | |
| if b_resize: | |
| w, h = images[0].size | |
| images = [i.resize((w, h)) for i in images] | |
| widths, heights = zip(*(i.size for i in images)) | |
| if direction == 'horizontal': | |
| total_width = sum(widths) | |
| max_height = max(heights) | |
| new_im = Image.new('RGB', (total_width, max_height)) | |
| x_offset = 0 | |
| for im in images: | |
| new_im.paste(im, (x_offset, 0)) | |
| x_offset += im.width | |
| else: # vertical | |
| total_height = sum(heights) | |
| max_width = max(widths) | |
| new_im = Image.new('RGB', (max_width, total_height)) | |
| y_offset = 0 | |
| for im in images: | |
| new_im.paste(im, (0, y_offset)) | |
| y_offset += im.height | |
| return [new_im] | |
| def split_image(image, parts, direction='horizontal'): | |
| width, height = image.size | |
| if direction == 'horizontal': | |
| part_width = width // parts | |
| return [image.crop((i * part_width, 0, (i + 1) * part_width, height)) for i in range(parts)] | |
| else: # vertical | |
| part_height = height // parts | |
| return [image.crop((0, i * part_height, width, (i + 1) * part_height)) for i in range(parts)] | |
| css = "#file {height: 10vh;}" | |
| result_image = gr.Gallery(height="45vh", format="png") | |
| with gr.Blocks(css=css) as demo: | |
| with gr.Tabs(): | |
| with gr.Tab(label="Split") as tab_split: | |
| with gr.Row(): | |
| split_input = gr.Image(type="pil", height="40vh") | |
| with gr.Column(): | |
| split_direction = gr.Radio(label="Direction", choices=["vertical", "horizontal"], value="vertical", interactive=True) | |
| split_num = gr.Number(label="Number of parts", value=2, interactive=True) | |
| split_btn = gr.Button(scale=1) | |
| split_btn.click(fn=split_image, inputs=[split_input, split_num, split_direction], outputs=result_image) | |
| with gr.Tab(label="Merge") as tab_split: | |
| with gr.Row(): | |
| with gr.Column(): | |
| merge_files = gr.File(file_count="multiple", elem_id="file") | |
| merge_preview = gr.Gallery(label="prevew", height="35vh", format="png") | |
| with gr.Column(): | |
| merge_direction = gr.Radio(label="Direction", choices=["vertical", "horizontal"], value="vertical", interactive=True) | |
| merge_b_resize = gr.Checkbox(label="Resize to first image", value=True, interactive=True) | |
| merge_btn = gr.Button(scale=1) | |
| merge_files.change(fn=preview_images, inputs=merge_files, outputs=merge_preview) | |
| merge_btn.click(fn=merge_images, inputs=[merge_files, merge_direction, merge_b_resize], outputs=result_image) | |
| result_image.render() | |
| demo.launch() |