Update app.py

app.py

@@ -44,55 +44,15 @@ def process_single_image(image_file, stroke_width, fill, stroke, opacity, output
         output_svg = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(image_file.name))[0]}.svg")
         subprocess.run([
             "potrace",
+            temp_pgm_path,
             "--svg",
-            "--output", output_svg,
-            "--turdsize", "2",
-            "--alphamax", "1",
-            "--opttolerance", "0.2",
-            "--unit", "10",
-            temp_pgm_path
+            "--o", output_svg            
         ], check=True)
 
         # Clean up temporary PGM
         os.unlink(temp_pgm_path)
 
-        # Modify SVG with user-specified styles and remove unnecessary elements
-        with open(output_svg, 'r') as f:
-            svg_content = f.read()
-
-        # Remove namespace prefixes and metadata
-        svg_content = re.sub(r'<ns0:', '<', svg_content)
-        svg_content = re.sub(r'</ns0:', '</', svg_content)
-        svg_content = re.sub(r'xmlns:ns0="[^"]+"', '', svg_content)
-        svg_content = re.sub(r'<metadata>.*?</metadata>', '', svg_content, flags=re.DOTALL)
-        
-        # Remove unnecessary group transformation
-        svg_content = re.sub(r'<g transform="[^"]+">', '<g>', svg_content)
-
-        # Update SVG attributes
-        svg_tree = ET.fromstring(svg_content)
-        svg_tree.set('width', str(new_width))
-        svg_tree.set('height', str(new_height))
-        svg_tree.set('viewBox', f"0 0 {new_width} {new_height}")
-        for path in svg_tree.findall('.//{http://www.w3.org/2000/svg}path'):
-            path.set('fill', fill)
-            path.set('fill-opacity', str(opacity))
-            path.set('stroke', stroke)
-            path.set('stroke-width', str(stroke_width))
-            path.set('stroke-opacity', str(opacity))
-        
-        svg_content = ET.tostring(svg_tree, encoding='unicode')
-
-        # Final cleanup
-        svg_content = re.sub(r'\s+', ' ', svg_content)  # Remove excess whitespace
-        svg_content = re.sub(r'> <', '><', svg_content)  # Remove space between tags
-
-        with open(output_svg, 'w') as f:
-            f.write(svg_content)
-
-        # Create a base64 encoded version of the SVG for preview
-        svg_base64 = base64.b64encode(svg_content.encode('utf-8')).decode('utf-8')
-        preview = f"data:image/svg+xml;base64,{svg_base64}"
+
 
         return output_svg, preview
     except Exception as e: