# Convert PNG image to a PDF

> The command-line tools are provided by `sumatrapdf-tool`, which is installed next to `SumatraPDF.exe`. They only work after SumatraPDF has been installed.

To use SumatraPDF to convert a single PNG file to a PDF from command-line:

`sumatrapdf-tool convert -o output.pdf input.png`

More info:

- [sumatrapdf-tool convert](Tool-convert.md)