Steve Nicholson wrote:
> I'm creating an array that is the result of the members of another array
> each multiplied by 100. Here's what I have:
> 
>   converted_array = []
>   original_array.each {|line| converted_array << line.to_f * 100}
> 
> This works, but I'm wondering if there is a more idiomatically "Ruby"
> way of doing it.

Try map

converted_array = orginal_array.map {|line| line.to_f * 100 }

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RMagick: http://rmagick.rubyforge.org/