Make copying EXIF data optional

sigal/gallery.py

@@ -284,7 +284,8 @@ def process_image(filepath, outpath, settings):
 
     sigal.image.generate_image(filepath, outname, settings['img_size'],
             None, options=options, copyright_text=settings['copyright'],
-            method=settings['img_processor'])
+            method=settings['img_processor'],
+            copy_exif_data=settings['copy_exif_data'])
 
     if settings['make_thumbs']:
         thumb_name = join(outpath, get_thumb(settings, filename))

sigal/image.py

@@ -32,7 +32,8 @@ from pilkit.utils import save_image
 
 
 def generate_image(source, outname, size, format, options=None,
-                   autoconvert=True, copyright_text='', method='ResizeToFit'):
+                   autoconvert=True, copyright_text='', method='ResizeToFit',
+                   copy_exif_data=True):
     """Image processor, rotate and resize the image.
 
     :param source: path to an image
@@ -45,13 +46,9 @@ def generate_image(source, outname, size, format, options=None,
     original_format = img.format
 
     # Preserve EXIF data
-    if hasattr(img, 'info') and 'exif' in img.info:
-        raw_exif = img.info['exif']
-
-        if options:
-            options['exif'] = raw_exif
-        else:
-            options = {'exif': raw_exif}
+    if copy_exif_data and hasattr(img, 'info') and 'exif' in img.info:
+        options = options or {}
+        options['exif'] = img.info['exif']
 
     # Rotate the img, and catch IOError when PIL fails to read EXIF
     try:

sigal/settings.py

@@ -47,7 +47,8 @@ _DEFAULT_CONFIG = {
     'index_in_url': False,
     'zip_gallery': False,
     'links': '',
-    'google_analytics': ''
+    'google_analytics': '',
+    'copy_exif_data': True
 }
 
 

sigal/templates/sigal.conf.py

@@ -84,3 +84,6 @@ thumb_size = (280, 210)
 # Set zip_gallery to either False or a file name. The final archive will
 # contain all original files.
 # zip_gallery = False   # False or 'archive.zip'
+
+# If True, EXIF data from the original image is copied to the resized image
+# copy_exif_data = True