Re: BMP->Table
- To: mathgroup at smc.vnet.net
- Subject: [mg31089] Re: BMP->Table
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Tue, 9 Oct 2001 01:55:40 -0400 (EDT)
- Organization: Universitaet Leipzig
- References: <9pmekt$65t$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
gr=Import["yourBmpPicture.bmp"];
yourtable=gr[[1,1]];
???
Because Mathematica imports the bitmap as
Graphics[Raster[tableOfValues,___]]
the table of gray-values is at position {1,1}
Regards
Jens
Wonko the Sane wrote:
>
> Is there a way in Mathematica to convert a greyscale Bitmap into a Table of
> values where each element in the array corresponds to the value (0-255) of
> the pixel at that point.
>
> Cheers
>
> Wonko the sane
> --
> "I wish there was a knob on the TV to turn up the intelligence,
> There's a knob called brightness, but it doesn't work."
> Eugene P. Gallagher.