# ocrmypdf > Generate a searchable PDF or PDF/A from a scanned PDF or an image of text. > More information: . - Create a new searchable PDF/A file from a scanned PDF or image file: `ocrmypdf {{path/to/input_file}} {{path/to/output.pdf}}` - Replace a scanned PDF file with a searchable PDF file: `ocrmypdf {{path/to/file.pdf}} {{path/to/file.pdf}}` - Skip pages of a mixed-format input PDF file that already contain text: `ocrmypdf --skip-text {{path/to/input.pdf}} {{path/to/output.pdf}}` - Clean, de-skew, and rotate pages of a poor scan: `ocrmypdf --clean --deskew --rotate-pages {{path/to/input_file}} {{path/to/output.pdf}}` - Set the metadata of the searchable PDF file: `ocrmypdf --title "{{title}}" --author "{{author}}" --subject "{{subject}}" --keywords "{{keyword; key phrase; ...}}" {{path/to/input_file}} {{path/to/output.pdf}}` - Display help: `ocrmypdf --help`