Can not print image file using cups

[Helge Blischke]

amogh wrote:

> Hi,
>    I am using cups on a ARM device to print to a HP Deskjet 5568. I am
>    able to print text file to network or usb printer, but I am unable to
>    print image(png) file! I have tried converting png to ps and then print
>    the file but it won't print image. Though it receives the command, it
>    prints garbage characters. HP Deskjet 5568  product page shows the
>    format should be PCL3 GUI, which seems to be compressed raster. In that
>    case,  how do we convert png into a compressed raster image?
> Thanks.

This printer is said to be supported by hplip (and may be supported by 
cutenprint).

Helge