From: Calamitas <calamitates@...>
Date: 2010-05-05T22:11:13+09:00
Subject: Re: Why can't I do a "to_i?"

On Wed, May 5, 2010 at 2:45 PM, Peter Bailey <pbailey@bna.com> wrote:
> Hello,
> I keep getting an "undefined method `to_f'" for this simple script. Can
> someone help me? I'm interrogating jpeg graphics files and I need to log
> their widths and depths, in picas.
> Thanks a lot,
> Peter
>
> Dir.chdir("T:/ioma/temp")
> Dir.glob("*.jpg").each do |file|
>  fileinfo    = `alchemy #{file} -x`
>  filewidth        = fileinfo.match(/Width x Height: ([0-9]{1,5}) x
> ([0-9]{1,5})[1]/)
>  filedepth        = fileinfo.match(/Width x Height: ([0-9]{1,5}) x
> ([0-9]{1,5})[2]/)
>  fileres        = fileinfo.match(/Dots per inch: [0-9]{1,5}/)

Maybe move [1] and [2] outside the regexps?

Peter