add DICOM (aka supp 145) support #142 Build Problem

[Mathieu Malaterre]

Ivo,

On Sat, Sep 12, 2015 at 1:22 PM, Ivo Rakar <ivo23061987 at gmail.com> wrote:
[...]
> Thanks! It worked, but now I have another problem.
>
> When I try to  use it with the java demo it gives me the following error:
>
> "Not a JPEG file: starts with 0x00 0x00"

It would be of tremendous help if you could reproduce it with a one
liner. Typically :

> openslide-write-png DICOMDIR 0 0 0 512 512 dicom.png

where syntax is:

openslide-write-png slide-file x y level width height output-file

Thanks much,