Changing Image Resolution

Mark Wright sparkymeister at GMAIL.COM
Wed Dec 14 23:24:37 PST 2005


Try using ImageMagick. Look at the comments on this page for a sample
function for changing resolution (do a find for "resolution"):
http://us2.php.net/manual/en/ref.image.php

I understand that ImageMagick is free.


Mark

On 12/14/05, Abe Gillespie <abe.gillespie at gmail.com> wrote:
> The displaying's not the problem.  You need the printer to print it
> correctly.  The header in the PNG file is what controls the DPI (at
> least as far as I can tell).
>
> -Abe


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