Re: [R] taking a small piece of large tiff

2017-04-05 Thread Louisa Reynolds via R-help
large'? > > Jim Holtman > Data Munger Guru > > What is the problem that you are trying to solve? > Tell me what you want to do, not how you want to do it. > > > On Tue, Apr 4, 2017 at 7:47 AM, Louisa Reynolds via R-help > wrote: >> Dear Forum >&g

[R] taking a small piece of large tiff

2017-04-04 Thread Louisa Reynolds via R-help
Dear Forum  I am trying to cut out a small section of a very large 2-dimensional grayscale image as a tiff in R, but it is having difficulty handling such large files.  I have looked at bigmemory and ff packages but it is unclear how I can use these packages with tiffs. Can anyone please suggest