search for: tifflzw

...ction(tiff=F, bitmap=F) { ### requires states ### states <- data.frame(state.x77, state.name = dimnames(state.x77)[[1]], ### state.region = state.region) if(bitmap) bitmap("bitmaptest.tiff", width=17.15, height=17.15, units="cm", res=1200, pointsize=10, type="tifflzw",bg="white") if(tiff) tiff(file="tifftest.tiff",width=17.15,height=17.15,units="cm", res=1200, pointsize=10, compression = "lzw") ### tiff(file="tifftest.tiff",width=17.15,height=17.15,units="cm", ###res=72, pointsize=1...

Hi, There are different types of tiff methods in bitmap(), which one should be used for publication-quality pictures ? '"tiffcrle"', '"tiffg3"', '"tiffg32d"', '"tiffg4"', '"tifflzw"', '"tiffpack"', '"tiff12nc"', '"tiff24nc"', Thanks [[alternative HTML version deleted]]

Hello, How to produce .tif graphic in colors using bitmap function? e.g this produces figure in grayscale bitmap(file="volc.tif", type = "tifflzw", res = 300) image(t(volcano)[ncol(volcano):1,]) dev.off() I'm using Windows XP and ghostscript. > R.Version() $platform [1] "i386-pc-mingw32" $arch [1] "i386" $os [1] "mingw32" $system [1] "i386, mingw32" $status [1] "" $major [1...

A colleague designed a script for a bar plot, which I'd like to export to my directory via the barplot command: bitmap(file="barplot.tif", type="tifflzw", height=4, width=6.5, res=1250) Unfortunately, this command produces the following error message: Error in system(paste(gsexe, "-help"), intern = TRUE, invisible = TRUE) : 'gswin32c.exe' not found >From consulting the archives and the help file, I deduced that I ne...

Many medical journals and publishers require that images, whether photographs or line art, be submitted as high resolution .TIFF images. One option for R users is to produce an image in one format and to convert it to a .TIFF file using a second software program. My experience has been that this option often results in images of poorer quality, often with blurry contours, and a loss of

Colleagues I frequently insert PDF graphics created with R into Word (Office 2004 for Mac) documents. The documents are created on either a Linux machine (RedHat 9) or a Mac (Tiger). I am using R 2.2.0. These pdf graphics often lose a great deal of resolution after insertion into Word compared to their high quality when printed as PDF documents. I recently learned that converting the

Hi, I''m trying to automate the conversion of a PDF document received via a browser upload to a tiff image via ghostscript. I have the PDF data in a string, and I need the tiff data returned into a string. The general command I want to emulate is: type test.pdf | "c:\program files\gs\gs8.56\bin\gswin32c.exe" -q -dNOPAUSE -dBATCH -sDEVICE=tiffg4 -sOutputFile=- > test5.tiff

Hi all, After a long time having no time, I have finally done some fresh work on my software fax machine. I have replaced the original carrier tracking with something more robust. I have also added 4800, and 2400 bits per second modes, and cleaned up a few bugs in areas like superfine mode operation. I apologise for this update taking so long. At ftp://ftp.opencall.org/pub/spandsp you will