Re: non rectangular crop
- To: mathgroup at smc.vnet.net
- Subject: [mg110734] Re: non rectangular crop
- From: Helen Read <hpr at together.net>
- Date: Sun, 4 Jul 2010 03:08:23 -0400 (EDT)
- References: <i0kigf$19s$1@smc.vnet.net>
- Reply-to: HPR <read at math.uvm.edu>
On 7/2/2010 7:28 AM, Alessandro wrote: > is it possible to have a not rectangular image in Mathematica? > > I have a lot of images acquired by microscope - they are all squared, > with the circular field of view surrounded by black. > I'd like - for further processing - to crop all the black region > outside the circle. > > Or perhaps images are all rectangular in M? disk = Graphics[Disk[]] ImageAdd[disk, pic] Where pic is your original image. You might have to adjust the size of the disk. See the Documentation for lots of other functions for working with images: guide/ImageProcessing -- Helen Read University of Vermont