[Openstreetmap-dev] Named Pipes redux

Raphael Jacquot sxpert at esitcom.org
Sun Dec 4 14:06:23 GMT 2005


SteveC wrote:
> * @ 04/12/05 12:53:43 PM sxpert at esitcom.org wrote:
> 
>>Ben Gimpert wrote:
>>
>>>On Sun, Dec 04, 2005 at 12:17:00PM +0000, Ben Gimpert wrote:
>>>
>>>
>>>>On Sat, Dec 03, 2005 at 03:17:29AM +0000, SteveC wrote:
>>>>
>>>>
>>>>>gpx.rb wakes up when called and grabs n gps points from the database and
>>>>>renders them using the ruby Cairo bindings. unfortunately it needs to
>>>>>save the image and read it back in as you can't get the binary out of
>>>>>Cairo. Hence a move is in progress to ruby-magick bindings.
>>
>>what exactly do you mean "you can't get the binary out of cairo" ???
> 
> 
> not cairo, the ruby cairo bindings. you can only get the binary of a
> jpeg or png by saving it to a file and then reading it back in. See my
> mail to the cairo mailing list, it's a known bug.

then the ruby binding needs fixored ;D

> In ruby magick bindings you just call .to_blob and puts that.
> 
> have fun,
> 
> SteveC steve at asklater.com http://www.asklater.com/steve/





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