From: anant on
Hi there. I would like to convert a 512*512 image to 256*256 image. Is there any command in MATLAB to do so?
From: Zulkifli on
"anant " <anantvu(a)gmail.com> wrote in message <hm21tn$qt6$1(a)fred.mathworks.com>...
> Hi there. I would like to convert a 512*512 image to 256*256 image. Is there any command in MATLAB to do so?

what do you mean by 512*512? is that mean the size of the image? if the size you talking about, you might need to use one of this

find imresize or imcrop. use matlab help for more details.
From: anant on
Ya thats what i mean. Also tell me if how to calculate compression ratio in SPIHT algorithm. I am not getting it....