You can turn off the Exif information of the image file.
Only a simple operation to select an image, you can delete the Exif.
Processed images are saved separately from the original image.
By default, you have processed image is saved in the same folder as the original image.
(Remote images (Picasa / Google+ / Google Photos) are saved in "(storage root)/ExifEraser/" folder.)
Settings, it is possible to fix the destination folder.