diff --git a/app.py b/app.py
index e47c471..66a2b93 100644
--- a/app.py
+++ b/app.py
@@ -96,55 +96,30 @@ def allowed_file(filename):
     return '.' in filename
 
 def get_image_dimensions(filepath):
-    """Get image dimensions using appropriate tool based on file type."""
+    """Get image dimensions using ImageMagick."""
     try:
-        if filepath.lower().endswith('.arw'):
-            app.logger.info(f"Getting dimensions for ARW file: {filepath}")
-            # Utiliser exiftool pour obtenir les dimensions de l'aperçu JPEG
-            cmd = ['exiftool', '-s', '-s', '-s', '-PreviewImageLength', '-PreviewImageWidth', filepath]
-            app.logger.info(f"Running exiftool command: {' '.join(cmd)}")
-            result = subprocess.run(cmd, capture_output=True, text=True)
-            
-            if result.returncode == 0 and result.stdout.strip():
-                app.logger.info(f"Exiftool output: {result.stdout}")
-                # Essayer de parser les dimensions
-                dimensions = result.stdout.strip().split('\n')
-                if len(dimensions) == 2:
-                    try:
-                        height = int(dimensions[0])
-                        width = int(dimensions[1])
-                        app.logger.info(f"Successfully parsed dimensions: {width}x{height}")
-                        return width, height
-                    except ValueError:
-                        app.logger.warning("Could not parse dimensions from exiftool output")
-                        pass
-            else:
-                app.logger.warning(f"Exiftool failed or no output: {result.stderr}")
-            
-            # Si on n'a pas pu obtenir les dimensions de l'aperçu, utiliser les dimensions connues
-            app.logger.info("Using known dimensions for Sony A7 IV")
-            return 7008, 4672  # Dimensions connues pour Sony A7 IV
+        app.logger.info(f"Getting dimensions for non-ARW file: {filepath}")
+        command = ['magick', 'identify', filepath]
+        app.logger.info(f"Running ImageMagick command: {' '.join(command)}")
+        result = subprocess.run(command, capture_output=True, text=True, check=True)
+        
+        # Parse dimensions from output
+        output = result.stdout.strip()
+        match = re.search(r'\s(\d+)x(\d+)\s', output)
+        if match:
+            width, height = map(int, match.groups())
+            return width, height
         else:
-            app.logger.info(f"Getting dimensions for non-ARW file: {filepath}")
-            cmd = ['convert', 'identify', filepath]
-            app.logger.info(f"Running ImageMagick command: {' '.join(cmd)}")
-            result = subprocess.run(cmd, capture_output=True, text=True)
-            if result.returncode != 0:
-                raise Exception(f"Error getting image dimensions: {result.stderr}")
+            raise ValueError(f"Could not parse dimensions from output: {output}")
             
-            app.logger.info(f"ImageMagick output: {result.stdout}")
-            # Parse the output to get dimensions
-            match = re.search(r'\s(\d+)x(\d+)\s', result.stdout)
-            if match:
-                width = int(match.group(1))
-                height = int(match.group(2))
-                app.logger.info(f"Successfully parsed dimensions: {width}x{height}")
-                return width, height
-            else:
-                raise Exception("Could not parse image dimensions")
+    except subprocess.CalledProcessError as e:
+        error_msg = f"Error getting image dimensions: {e.stderr}"
+        app.logger.error(error_msg)
+        raise ValueError(error_msg)
     except Exception as e:
-        app.logger.error(f"Error getting image dimensions: {str(e)}")
-        return None, None
+        error_msg = f"Error getting image dimensions: {str(e)}"
+        app.logger.error(error_msg)
+        raise ValueError(error_msg)
 
 def get_available_formats():
     """Get all formats supported by ImageMagick."""
@@ -311,7 +286,7 @@ def build_imagemagick_command(filepath, output_path, width, height, percentage,
                 raise Exception("No preview image found in RAW file")
         
         # Commande ImageMagick pour redimensionner le JPEG extrait
-        magick_cmd = ['convert', temp_jpeg]
+        magick_cmd = ['magick', temp_jpeg]
         
         if width.isdigit() and height.isdigit():
             resize_value = f"{width}x{height}" if keep_ratio else f"{width}x{height}!"
@@ -331,7 +306,7 @@ def build_imagemagick_command(filepath, output_path, width, height, percentage,
     else:
         app.logger.info(f"Processing non-ARW file: {filepath}")
         # Pour les autres formats, utiliser directement ImageMagick
-        command = ['convert', filepath]
+        command = ['magick', filepath]
         
         if width.isdigit() and height.isdigit():
             resize_value = f"{width}x{height}" if keep_ratio else f"{width}x{height}!"
diff --git a/templates/resize.html b/templates/resize.html
index 30addc8..6a1def5 100644
--- a/templates/resize.html
+++ b/templates/resize.html
@@ -141,7 +141,7 @@
 <body>
     <div class="container">
         <h4>{{ _('Resize Image: %(filename)s', filename=filename) }}</h4>
-        <form action="{{ url_for_with_lang('resize', filename=filename) }}" method="post">
+        <form action="{{ url_for_with_lang('resize_image', filename=filename) }}" method="post">
             <fieldset>
                 <legend>{{ _('Resize by Pixels') }}</legend>
                 <div class="form-group">