| # Canon Inkjet Filter |
| |
| This directory contains source code for a CUPS filter for Canon Inkjet Type A |
| printers. More information about CUPS filters can be found in the |
| [cups documentation](https://www.cups.org/doc/api-filter.html). |
| |
| This filter in particular is expecting input in the form of PWG raster |
| (different than CUPS raster). This filter will read the PWG raster and output |
| this same raster data along with XML headers. The PPDs used with this filter |
| should have a line similar to the following: |
| |
| *cupsFilter: "image/pwg-raster 0 pwgtocanonij" |