List all property recursively on all files:
svn proplist -v -R dir/
To ignore all files in the dir:
svn propset svn:ignore directory
To ignore .jpg picture in the dir:
svn propset svn:ignore "*.jpg" dir/
To ignore file list from file:
svn propset svn:ignore -F ignoring.txt dir/
To edit the ignore feature, this will use default editor to open a file, which list the been ignored files under the dir:
svn propedit svn:ignore dir/
Reference: