[Image-SIG] Array to Image to Array

2006-11-06 Thread Chris S
I'm trying to smooth a 2D array of floats by converting it to a PIL image, blurring it, then converting it back to an array. However, I can find no practical way to convert arrays to and from PIL. I've found http://effbot.org/zone/pil-numpy.htm but it was written 8 years ago for Numeric and

Re: [Image-SIG] Array to Image to Array

2006-11-06 Thread Christopher Barker
You're missing the headers for TK. You probably need to install something like python-devel or tcl-devel packages. but you should be able to use older PIL to do this, just not quite as efficiently as with the array interface. See tostring and fromstring in both PIL and numpy. -Chris Chris S

Re: [Image-SIG] Array to Image to Array

2006-11-06 Thread Nadav Horesh
Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Chris S Sent: Monday, November 06, 2006 20:39 To: image-sig@python.org Subject: [Image-SIG] Array to Image to Array I'm trying to smooth a 2D array of floats by converting it to a PIL image, blurring it, then converting it back