ASPN ActiveState Programmer Network
ActiveState
/ Home / Perl / PHP / Python / Tcl / XSLT /
/ Safari / My ASPN /
Cookbooks | Documentation | Mailing Lists | Modules | News Feeds | Products | User Groups


Recent Messages
List Archives
About the List
List Leaders
Subscription Options

View Subscriptions
Help

View by Topic
ActiveState
.NET Framework
Open Source
Perl
PHP
Python
Tcl
Web Services
XML & XSLT

View by Category
Database
General
SOAP
System Administration
Tools
User Interfaces
Web Programming
XML Programming


MyASPN >> Mail Archive >> image-sig
image-sig
Re: [Image-SIG] PIL decoders
by Bob Ippolito other posts by this author
Jul 17 2004 10:13PM messages near this date
[Image-SIG] PIL decoders | [Image-SIG] PIL
--Apple-Mail-2-126080997
Content-Transfer-Encoding: 7bit
Content-Type: text/plain;
	charset=US-ASCII;
	format=flowed


On Jul 17, 2004, at 3:04 PM, Bob Ippolito wrote:

>  I've written a pure python decoder for (the 24bit RGB and 8bit mask 
>  resources in) the Mac OS .icns resource format.  The format can 
>  contain icons and masks of various different sizes and bit depths.  If 
>  I were to turn this into a PIL decoder, what is the correct way to 
>  deal with a file that can contain multiple resources?  Should it just 
>  pick the best representation?
> 
>  Also, what's the procedure for getting new codecs into the official 
>  distro of PIL?  I wouldn't mind contributing this one, and I have a 
>  SoftImage PICT (another lossless RAW/RLE) decoder lying around as well 
>  that might be useful to someone.
> 
>  BTW, the SoftImage image format allows for 8 channels (the usual BGRA 
>  plus shadow, depth, aux1, aux2).  The current decoder just ignores 
>  them, because I didn't see any good way to get those into PIL (given 
>  the limited mode choices).  Is there something else I should do with 
>  them?

If anyone wants them... I just wrote a PIL decoder for the icns format, 
took out the Numeric dependency in my Softimage PICT decoder, and 
committed them to my public svn repo:

	http://svn.red-bean.com/bob/icns/trunk/
	http://svn.red-bean.com/bob/SoftimageImage/trunk/

Consider them public domain.  However, the test file in icns is 
copyright Talking Panda LLC and is used with (my) permission :)

-bob

--Apple-Mail-2-126080997
Content-Transfer-Encoding: base64
Content-Type: application/pkcs7-signature;
	name=smime.p7s
Content-Disposition: attachment;
	filename=smime.p7s
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==

--Apple-Mail-2-126080997--
Attachments:
unknown1

Thread:
Bob Ippolito
Bob Ippolito

Privacy Policy | Email Opt-out | Feedback | Syndication
© 2004 ActiveState, a division of Sophos All rights reserved