# pnmtopalm > Convert a PNM image to a Palm bitmap. > More information: . - Convert a PNM image to a Palm bitmap: `pnmtopalm {{path/to/file.pnm}} > {{path/to/file.palm}}` - Specify the color depth of the resulting bitmap: `pnmtopalm -depth {{1|2|4|8|16}} {{path/to/file.pnm}} > {{path/to/file.palm}}` - Choose a compression method for the resulting bitmap: `pnmtopalm -{{scanline_compression|rle_compression|packbits_compression}} {{path/to/file.pnm}} > {{path/to/file.palm}}` - Build a custom colormap and include it in the resulting bitmap: `pnmtopalm -colormap {{path/to/file.pnm}} > {{path/to/file.palm}}` - Specify the bitmap's density: `pnmtopalm -density {{72|108|144|216|288}} {{path/to/file.pnm}} > {{path/to/file.palm}}`