Create app.py

app.py

@@ -0,0 +1,103 @@
+import io
+import gradio as gr
+from PIL import Image
+import vtracer
+import tempfile
+
+# Localization dictionary
+TRANSLATIONS = {
+    'en': {
+        'title': 'Convert Image to SVG Vectors',
+        'description': 'Upload an image and customize the conversion parameters as needed.'
+    },
+    'de': {
+        'title': 'Bild in SVG-Vektoren umwandeln',
+        'description': 'Laden Sie ein Bild hoch und passen Sie die Konvertierungsparameter nach Bedarf an.'
+    }
+}
+
+def convert_image(image, color_mode, hierarchical, mode, filter_speckle,
+ color_precision, layer_difference, corner_threshold,
+ length_threshold, max_iterations, splice_threshold, path_precision, language):
+    """Converts an image to SVG using vtracer with customizable parameters."""
+    # Convert Gradio image to bytes for vtracer compatibility
+    img_byte_array = io.BytesIO()
+    image.save(img_byte_array, format='PNG')
+    img_bytes = img_byte_array.getvalue()
+
+    # Perform the conversion
+    svg_str = vtracer.convert_raw_image_to_svg(
+        img_bytes,
+        img_format='png',
+        colormode=color_mode.lower(),
+        hierarchical=hierarchical.lower(),
+        mode=mode.lower(),
+        filter_speckle=int(filter_speckle),
+        color_precision=int(color_precision),
+        layer_difference=int(layer_difference),
+        corner_threshold=int(corner_threshold),
+        length_threshold=float(length_threshold),
+        max_iterations=int(max_iterations),
+        splice_threshold=int(splice_threshold),
+        path_precision=int(path_precision)
+    )
+
+    # Save the SVG string to a temporary file
+    temp_file = tempfile.NamedTemporaryFile(delete=False, suffix='.svg')
+    temp_file.write(svg_str.encode('utf-8'))
+    temp_file.close()
+
+    return (
+        gr.HTML(f'<svg viewBox="0 0 {image.width} {image.height}">{svg_str}</svg>'), 
+        temp_file.name
+    )
+
+# Gradio interface
+vector_converter_interface = gr.Blocks()
+
+with vector_converter_interface:
+    language_dropdown = gr.Dropdown(
+        choices=['en', 'de'], 
+        value='en', 
+        label='Language',
+        type='value'
+    )
+
+    interface = gr.Interface(
+        fn=convert_image,
+        inputs=[
+            gr.Image(type="pil", label="Upload Image"),
+            gr.Radio(choices=["Color", "Binary"], value="Color", label="Color Mode"),
+            gr.Radio(choices=["Stacked", "Cutout"], value="Stacked", label="Hierarchical"),
+            gr.Radio(choices=["Spline", "Polygon", "None"], value="Spline", label="Mode"),
+            gr.Slider(minimum=1, maximum=10, value=4, step=1, label="Filter Speckle"),
+            gr.Slider(minimum=1, maximum=8, value=6, step=1, label="Color Precision"),
+            gr.Slider(minimum=1, maximum=32, value=16, step=1, label="Layer Difference"),
+            gr.Slider(minimum=10, maximum=90, value=60, step=1, label="Corner Threshold"),
+            gr.Slider(minimum=3.5, maximum=10, value=4.0, step=0.5, label="Length Threshold"),
+            gr.Slider(minimum=1, maximum=20, value=10, step=1, label="Max Iterations"),
+            gr.Slider(minimum=10, maximum=90, value=45, step=1, label="Splice Threshold"),
+            gr.Slider(minimum=1, maximum=10, value=8, step=1, label="Path Precision"),
+            language_dropdown
+        ],
+        outputs=[
+            gr.HTML(label="SVG Output"),
+            gr.File(label="Download SVG")
+        ],
+        title=gr.State(TRANSLATIONS['en']['title']),
+        description=gr.State(TRANSLATIONS['en']['description'])
+    )
+
+    def update_language(language):
+        return {
+            interface.title: TRANSLATIONS[language]['title'],
+            interface.description: TRANSLATIONS[language]['description']
+        }
+
+    language_dropdown.change(
+        update_language, 
+        inputs=language_dropdown, 
+        outputs=[interface.title, interface.description]
+    )
+
+vector_converter_interface.launch()