Re: [Image-SIG] Need Tiff Help

2007-05-16 Thread Michele Petrazzo - Unipex srl
Brad Allen wrote: Unfortunately PIL doesn't support TIFF Group 4 compressed images; this is an increasingly common form of TIFF compression used for black and white images such as faxes. I have tried to contact PIL commercial support but don't know if they are still in business since have not

Re: [Image-SIG] Need Tiff Help

2007-05-16 Thread Joao S. O. Bueno Calligaris
Sorry - I have no time to help you right now. But yoiu really should try to make a PIL image object out of your read TIFF image with the other library, so you can use everything available in PIL. Regards, js -- On Tuesday 15 May 2007 22:18, Brad Allen wrote: At 6:53 AM

[Image-SIG] flatten 1 bit images

2007-05-16 Thread Joancarles Casasín
Hi you all, Maybe it's the silliest question ever to the list but I really couldn't find out trying and trying with this. (not an expert as you see) I'd like to flatten four 1 bit images in a resulting one, having white as transparent an all black pixels in the separated images visible. I

Re: [Image-SIG] flatten 1 bit images

2007-05-16 Thread Matthew Nuzum
On 5/15/07, Joancarles Casasín [EMAIL PROTECTED] wrote: I'd like to flatten four 1 bit images in a resulting one, having white as transparent an all black pixels in the separated images visible. I can't do it directly. Do I need to make any conversion before? is this possible? Sorry, I'm not

Re: [Image-SIG] flatten 1 bit images

2007-05-16 Thread Joancarles Casasín
On 16/05/2007, at 16:43, Matthew Nuzum wrote: Sorry, I'm not expert in imaging, but just wanted to say that your job sounds like a simple case of boolean math. Thanks Matthew for your comment. I'll try as soon as I can get back to that. Cheers, Joancarles · www.casasin.com