[Printing-architecture] Contributing braille embosser support
Samuel Thibault
samuel.thibault at ens-lyon.org
Mon Dec 21 00:12:46 UTC 2015
Till Kamppeter, on Sun 13 Dec 2015 09:07:45 -0200, wrote:
> Now please download the BZR of cups-filters and check whether everything is
> OK. Thanks.
A second change which will be useful is as attached: for now imagemagick
introduces some header in the produced braille-formatted images. We
will however probably want to remove it in the future. The attached
patch makes cups-filters cope with both the header being present or not.
Samuel
-------------- next part --------------
--- filter/braille/filters/imagetobrf.in 2015-12-12 02:11:10 +0000
+++ filter/braille/filters/imagetobrf.in 2015-12-20 12:45:08 +0000
@@ -86,9 +86,9 @@ echo "INFO: Converting image" 1>&2
if [ -z "$FILE" ]
then
printf "DEBUG: Calling $RENDER_CALL from stdin\n" 1>&2
- $RENDER_CALL | tail -n +4
+ $RENDER_CALL | sed -e '/^Width: [0-9]*$/,/^$/d'
else
printf "DEBUG: Calling $RENDER_CALL on '%s'\n" "$FILE" 1>&2
- $RENDER_CALL < "$FILE" | tail -n +4
+ $RENDER_CALL < "$FILE" | sed -e '/^Width: [0-9]*$/,/^$/d'
fi
echo "INFO: Ready" >&2
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