Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Photogravure daidai ne da heliogravure.
Tabbas, wani nau'i mai rikitarwa na jumla shine "Photogravure daidai yake da heliogravure, tun lokacin da aka kirkiro hotunan hoto a Faransa da Ingila a cikin shekarun 1830. "