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2_murrell
2013 Mar 02
1
Raster images and saving with original pixel dimensions in tiff, jpeg, or png perferablly.
...of my question is to eventually read in images with text
on them, manipulate them with my controlled functions, save them
without changing the image dimensions, and perform OCR outside R.
I have read The R Journal article on raster images
(http://journal.r-project.org/archive/2011-1/RJournal_2011-1_Murrell.pdf)
and have experimented with some of the par() variables with no
success. There are some arguments in gird.raster that elude me
currently on how to use them. These include, vjust, hjust,
default.units, gp and vp. Perhaps these are what I need to use but I
am getting nowhere without more docum...