Re: get image resolution

braedsjaa <braedsjaa@[EMAIL PROTECTED]
> wrote:

>I am writing a database application which needs to ex****t do***ents in
>RTF format. So far text ex****t is working well but now we need to
>include jpeg images. The rtf format uses dpi resolution as well as
>pixel dimensions to work out image size on page which means that
>before I can include the actual jpeg data in the ex****ted file I need
>to find out this metadata from which to calculate resizing ratios in
>order to display reasonably.

You may have a look at section "JFIF Segment Format" in
http://en.wikipedia.org/wiki/JPEG_File_Interchange_Format

HTH
Norbert