Re: Beginner : how to convert .bmp or .jpeg for digital processing
- To: mathgroup at smc.vnet.net
- Subject: [mg57144] Re: Beginner : how to convert .bmp or .jpeg for digital processing
- From: dh <dh at metrohm.ch>
- Date: Thu, 19 May 2005 03:08:11 -0400 (EDT)
- References: <d6bi9d$moh$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi Peter, t= Import[FileName,"JPEG"] reads your picture. t[[1]] gives you a Raster object --> see manual t[[1,1]] gives you the array of gray values or color values used for the color function if your pictur contains colors. Sincerely, Daniel Peter van Daalen wrote: > I want a simple way of processing grayscale and .bmp and .jpeg bytes ( > for improving my digitized X-ray pics ). > No advanced processing as per application " Digital Image Processing " > is needed for me. > > Being a Mathematica beginner, I failed in finding the way to convert > ..jpeg and .bmp formats into 2D and 3D numerical ( 0-255) arrays. > > Thanks for any help. >