On 19 September 2010 15:29, Abder-Rahman Ali <[email protected]> wrote: > Frederick Cheung wrote: >> On Sep 19, 3:11�pm, Abder-Rahman Ali <[email protected]> wrote: >>> </canvas> >> What's wrong with <%= some_object.width %> ? >> >> Fred > > I tried: > > <canvas id="draw" height = "@dicom.height" width= "@dicom.width">
You have to put the bits of ruby code that you want expanded inside <%= %> <canvas id="draw" height = <%= @dicom.height %> width= <%= @dicom.width %> > Colin > </canvas> > > But, I don't the expected dimensions. > > As when I calculated the dimensions using this Javascript function: > > I found that the image width and height is 512x512, and the displayed > image is not correct, as when I manually enter the height and width > values in the "Canvas", I get a larger image that the one I'm getting. > > > > -- > Posted via http://www.ruby-forum.com/. > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
