-identify ${IM_OPS} -verbose -format "label:%l,geometry:%g\n" ${src} > ${layers}
-
-# Ignore empty labels:
-${SED} -i -e /label:,.*/d ${layers}
-
-# Extract global frame size:
-size=$(get_size "${main_layer}")
+if [ ${trames} -eq 1 ]; then
+ identify ${IM_OPS} -verbose -format "label:%l,geometry:%g\n" ${src} > ${layers}