similar to: trouble in setting jpeg a large size

Displaying 20 results from an estimated 10000 matches similar to: "trouble in setting jpeg a large size"

2003 Oct 21
2
png() and/or jpeg(): line missing by using box(which="outer")
Dear R list, I do encounter the following problem by generating either a png-file (example below) or a jpeg-file: By employing 'box(which="outer")' a box is drawn, except for the right line. If I generate the plot without the 'box(which="outer")', a line at the bottom in the graphics file still appears. However, both plots are displayed correctly in the R
2004 Dec 20
3
Memory problem with jpeg() and wide jpegs
Hi I have been creating very, very long jpeg images for the last two weeks using jpeg(). All of a sudden, and I mean that, it's stopped working - I've not changed a thing! The error message I get is: > jpeg("out.jpg",width=50000,height=480, quality=100) Error in devga(paste("jpeg:", quality, ":", filename, sep = ""), width, : unable
2003 Sep 12
1
win.metafile, devga, tkrplot in R 1.8.0
Hi, I just downloaded rw1080dev.exe 09-Sep-2003 07:42 21.6M from http://www.stats.uwo.ca/faculty/murdoch/software/r-devel/ and tried using tkrplot on Windows 2000. .First.lib failed to load the dll: .Tcl(paste("load", file, "Rplot")) appeared to be mixing up double-backslashes and forward slashes: [tcl] couldn't load library "C:w1080devlibrary
2004 Jun 23
2
help with win.print
I am trying to batch the printing of some graphs using win.print when I leave the printer option blank it prompts me for a printer each time and then works fine when I put the printer name in however using the following code I get the error below. Does the printer need to be locally installed or can it print to a network printer like I am trying to? win.print(width=8,
2007 Feb 08
1
Impossible to get jpeg or png output
Hi, When I want to output a png file, I have the following error message : Error dans X11(paste("jpeg::", quality, ":", filename, sep = ""), width, : inpossible de d?marrer le p?riph?rique JPEG De plus : Warning message: impossible d'ouvrir le fichier JPEG 'Test.jpeg' or in english Error in X11(paste("jpeg::", quality, ":",
2003 May 06
1
pointsize - what is wrong?
Hello! When I am trying to produce plot with text with pointsize 30 or greater R sets up a default pointsize of 12 on plot. I need to set up a large pointsize to make large jpeg or png files (with good resolution). I can write text on plot with pointsizes 18,20,22, but i cant write text with pointsizes 25,26 and greater and i can not understand - why? Is there are any restrictions in R? Or what?
2008 Feb 21
2
jpeg in batch mode
Hello, I am running some commands in batch on a server that I SSH into; some of the commands call jpeg(). If I continue to stay signed on (with my xwindows working on my machine) then the jpeg() command works (with a single caveat, below). If I leave it and sign off (with a nohup command in front of my BATCH) then jpeg gives me an error like this: Error in X11(paste("jpeg::",
2006 Mar 24
1
unable to start device JPEG in linux
r-help?? When I want to use jpeg() in R-2.1.1 which is installed in linux platform to generate a jpeg file, the error occurs as following: > jpeg() Error in X11(paste("jpeg::", quality, ":", filename, sep = ""), width, : unable to start device JPEG In addition: Warning message: unable to open connection to X11 display '' > capabilities()
2005 May 31
1
jpeg function problem with rterm.exe
Hello, I'm starting using R and runned a little script. The generated graphic could be exported correctly with RGui.exe ("file -> save as -> jpeg -> etc.") But if I try to run the same script with Rterm.exe and followed by: jpeg(file="test.jpeg", quality=90) The created jpeg file is completely white without any color, do you know why ? Sum up of the script:
2013 Jan 14
3
readJPEG function cannot open jpeg files
I installed jpeg package and tried to use kim<-readJPEG("kim.jpeg") to read in a jpeg file, but R gave me an error: Error in readJPEG("kim.jpeg") : unable to open kim.jpeg I already put "kim.jpeg" in Rstudio's default working directory: "E:\home work\Rstudio". So I don't think it's a problem caused by omitting the file's path. But I
2001 Nov 05
1
jpeg device
Dear R colleagues, Could someone please help me to have the jpeg/png device work ? When I try the jpeg device, here's the error I get: "jpeg(filename="test.jpg",width=480,height=480) Error in X11(paste("jpeg::", quality, ":", filename, sep = ""), width, : unable to start device JPEG In addition: Warning message: No jpeg support in this
2006 Nov 22
3
saving graphics in jpeg format
Dear R users, I need to save a graph in jpeg format. After plotting the graph, when the graphics window is active, in the File menu, the Save as / Jpeg / 100% quality correctly saves the graph in jpeg format. But I would like to know, how could I control the resolution (in dpi) of the saved jpeg file? I need to produce a jpeg at 1200 dpi. I have tried also the jpeg function in the package
2011 Apr 13
1
print to .jpeg
Evening folks, I'm trying to print a series of graphs to .jpeg using a variable as the title, but run into the difficultly that I can't find a way to append the file extension to the .jpeg (in this case extensionless!) files. Example: ---- species.name="CussoniaHolstii" dia<-10:100 biomass = -21.4863 + 0.5797 * (dia ^ 2) biomass jpeg(species.name) plot (biomass,
2010 Jan 23
1
Failure to produce italics in jpeg
Colleagues, Using R 2.10.1 in OS X (Snow Leopard), I created JPEG documents that were intended to include italicized text. In the JPEG versions, the italics appear in bold-face. The identical code (except for the call to the device) yields italics in PDF. A minimal example is: PDF version: > pdf("plot.pdf") > plot(1,1) > mtext(bquote(italic(P) < .(0.005))) >
2001 Apr 04
1
To execute jpeg() under a remotely accessed Linux machine(via non-X-window emulation mode)
Dear R users: When I tried to execute R(ver. 1.2.1)'s jpeg() command on a remotely accessed (via the telnet line mode, NOT some X-window-emulated mode such as tridiaVNC viewer for windows ) Linux machine, platform: "i686-pc-linux-gnu" arch : "i686" os : "linux-gnu (RedHat ver.6.2)" system : "i686, linux-gnu" major : "1" minor :
2008 Jun 26
2
density and jpeg
Dear R community, I am using densityplot (lattice package) for a large dataset and wish to print it to a jpeg (the pdf is huge). R crashes consistently. Am I doing it wrong or is densityplot incompatible with jpeg? I work on a Mac, R 2.7.0. > require(lattice) > jpeg("test.jpeg") > d[1:10] [1] 0.700218 0.700175 0.700357 0.700847 0.698286 0.701520 0.698158 0.699300 0.698819
2007 Oct 02
1
Printing to jpeg (dev.print)
Hi, This may be an easy question, but let me ask it. When writing a plot to a jpeg file: > plot(runif(30)) > dev.print(file="test.jpeg", device=jpeg, width=600) the plot I receive has gray background, the result on no account I want to receive. The same situation occurs when printing to a bmp file. But when printing a pdf file, the background is white as it should be. What
2008 Aug 19
1
jpeg, dev.off() inside function
Dear all, I am trying to plot and save the plots. I have written a small function for that in which I use the jpeg and dev.off() commands. Strangely, when these commands are inside the function, they are not working anymore. For instance: dataframe<- data.frame (x=c(1:20),y=seq(0,9.5, length=20)) for (i in seq(0,15, length=4)){ setwd ("C:/R") jpeg(filename =
2009 Sep 26
1
Rtools210 missing jpeg-7?
Hi, I just built r49839 on my windoze machine with Rtools210. When I do -make bitmapdll-, it errors saying file jpeg-7/jconfig.h not found (apologies, I lost the exact error message). After downloading and unpacking jpegsr7.zip, the bitmap dll builds fine. Rtools210 appears to still install jpeg-6b, whereas the bitmap makefile (first line) is expecting jpeg-7. Perhaps this is still experimental
2006 Sep 06
2
JPEG struct mismatch on Intel Macs (PR#9209)
Full_Name: Phil Spector Version: 2.3.1 OS: Mac OS X (Tiger) Submission from: (NULL) (128.32.135.22) Trying to close a jpeg() device on an Intel Mac causes the following: > jpeg('out.jpg') > plot(1:10) > dev.off() JPEG parameter struct mismatch: library thinks size is 372, caller expects 376 null device 1 > An empty jpg file is produced in 'out.jpg'