I'm not sure how I would use the jQT functionality. I want to get the matrix representation of a jpeg or png file.e.g. I have a jpeg file cat.jpg
require 'bmp';'graphics/bmp' ]bmp =. readbmp jpath '~/cat.jpg' not a bitmap file J claims it is not a bitmap file. I want to get the RGB(A) pixel values of the file. > Date: Tue, 21 Oct 2014 16:28:35 +0900 > From: jgho...@outlook.com > To: programm...@jsoftware.com > Subject: Re: [Jprogramming] Bitmaps and Image addons > > It looks like rgb ----->bgr > > --- Original Message --- > > From: "Jan-Pieter Jacobs" <janpieter.jac...@gmail.com> > Sent: October 21, 2014 4:16 PM > To: programm...@jsoftware.com > Subject: Re: [Jprogramming] Bitmaps and Image addons > > Thanks for the example, but the colors seem wrong in the images (at least > on android). > The top left one looks like it should, the others look too blueish. maybe > an error in converting between ints and rgb triplets? > > Jan-Pieter > On 21 Oct 2014 05:51, "bill lam" <bbill....@gmail.com> wrote: > > > the qt image demo of j803 beta have been updated to > > include examples of reading and writing image files. > > > > Пн, 20 окт 2014, Jon Hough написал(а): > > > I am interested in using J with png and jpg files. But cannot get the > > bmp addon to work with them.I noticed this in the wiki: > > > http://www.jsoftware.com/jwiki/Addons/media/image3 > > > But cannot find the image3 addon anywhere in J802. > > > Any ideas? > > > Regards. > > > ---------------------------------------------------------------------- > > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > -- > > regards, > > ==================================================== > > GPG key 1024D/4434BAB3 2008-08-24 > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > > gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3 > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
