check if ImageMagick exceptions are errors or warnings, #4218
check if ImageMagick exceptions are errors or warnings, #4218

openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server