From: "Juan Matías" Date: 2008-01-09T04:26:49+09:00 Subject: Re: Create image, send to rails ------=_Part_19351_24878797.1199820413980 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline It seems that you don't have building tools, try installing ruby1.8-dev and build-essential, libgraphicsmagick1-dev packages. Juan Matias On Jan 8, 2008 1:16 PM, macaco wrote: > On Jan 5, 2008 4:30 PM, Bira wrote: > > > On Jan 5, 2008 12:21 PM, macaco wrote: > > > Hi, I'm new to this language, so any help will be welcome. > > > > > > I'm trying to create images at random, not a problem with this, and I > > can do > > > it on ruby alone saving the image to the filesystem and watching it > > later on > > > a viewer. > > > > > > Buy when I try to use RoR, like creating the image on the fly, not > > saving it > > > to the filesystem, and presenting it on the browser.... well, i get > > > confused. All I can do so far, it's to show the image i have > generated > > on > > > ruby before. > > > > > > btw, i'm using RMagick to do the trick. > > > > > > > You can probably use send_data in your controller for this. > > > > > http://api.rubyonrails.org/classes/ActionController/Streaming.html#M00022= 9 > > > > > > > Thanks, that was helping, but as I was having troubles with rmagic and > windows, i decided to switch to linux > > problem is, after i installed everything listed on > http://rmagick.rubyforge.org/install-linux.html, trought apt-get on > debian, > once I try to run the gem, this is what I get: > > *macaco@ig88:/devel/rtst$ sudo gem install rmagick -r > Building native extensions. This could take a while... > ERROR: While executing gem ... (Gem::Installer::ExtensionBuildError) > ERROR: Failed to build gem native extension. > > ruby extconf.rb install rmagick -r > extconf.rb:1:in `require': no such file to load -- mkmf (LoadError) > from extconf.rb:1 > > > Gem files will remain installed in /var/lib/gems/1.8/gems/rmagick-2.0.0fo= r > inspection. > Results logged to /var/lib/gems/1.8/gems/rmagick-2.0.0 > /ext/RMagick/gem_make.out* > > Any help? > --=20 =ABQuien nunca ha cometido un error nunca ha probado algo nuevo.=BB ------=_Part_19351_24878797.1199820413980--