Displaying 20 results from an estimated 1100 matches similar to: "a listening test tool"
2000 Sep 26
1
branch merged
I just finished the merge of branch_jackoggsvorbis into branch_postbeta2
Vorbis is now split into two libs, libogg, and libvorbis in this branch.
the follow modules are a result:
ogg - basic framing library, all ogg code and docs, etc
vorbis - the vorbis codec, depends on ogg
vorbis-plugins - all the audio plugins for ogg vorbis, depends on ogg
and vorbis
ao - libao a cross platform audio
2001 Aug 29
2
Missing functions in package e1071(Win*)
Hi!
After unziping the CRAN file e1071.zip
on my Win95 library directory, I start R and
type
>library(e1071)
After that, help commands of the e1071
functions work (i.e., help(read.pnm), BUT
some functions themselves are not available:
> read.pnm
Error: Object "read.pnm" not found
I've looked at the file library/R/e1071 with
an ascii editor and it seems like the functions
2003 Feb 28
2
File opening error after 1020 files opened
Hi,
I am trying to use "read.pnm" from the package "pixmap" to read more
than 10 thousand image files in "mydir".
> file.list <- dir( "mydir", full=T)
> for( i in 1:length(file.list) ) {
print(i)
x <- read.pnm(file.list[i])
}
In the beginning it was fine. But after reading 1020 images or so, the
read.pnm function
seems to crash on
2004 Aug 25
1
Pixmap problem
Hi,
I'm having trouble writing .pnm images which I think is due to a problem
with my colour space. The pixmap object seems to be looking for 72 of 8
colours (one per cell?) which doesn't seem healthy...
> library(pixmap)
> x <- pixmapIndexed(rep(1:8, 9), nrow=6, col=rainbow(8))
> x
Pixmap image
Type : pixmapIndexed
Size : 6x12
Resolution : 1x1
2013 Mar 22
2
read.pnm question in R-beta
In R-beta (Masked Marvel), when I do the example from the read.pnm help file, this is what happens:
x <- read.pnm(system.file("pictures/logo.pgm",package="pixmap")[1])
Warning message:
In rep(cellres, length=2): x is NULL so the result will be NULL
In R-2.15.3, it's all right.
Thanks,
Erin
Erin M. Hodgess, Ph.D.
Associate Professor
Department of Computer and
2003 Jan 29
1
Error
people,
I'm using the pixmap library and method read.pnm() for to read figures and
it's
giving the following error:
Error in substr(inpstr, com1, stop = ns) :
evaluation is nested too deeply: infinite recursion?
I think that to be because of its size.
Am I correct?
Tks,
Francisco.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco Júnior,
Computer Science - UFPE-Brazil
"One
1999 Nov 11
2
Display Pictures in R
Hi,
how can I import pictures in R (e.g. bmp or tiff) and display them in an X11?
Thanks
Sigurd
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2012 Oct 26
1
asking about R Code
Hi, my name is Ellen. I want to ask you about R Code.
I got a code for extracting a pixel value, but I can't compile it..
It is said "Error in is.data.frame(x) : object 'lena' not found"
Here is the original full code:
library(pixmap)
lena <- read.pnm("oldlennablur.pgm")
write.table(lena@grey,"mylenna", quote=FALSE, row.names = FALSE, col.names=
2003 Apr 22
3
Problem with pixmap on R 1.7.0?
Hi R users:
I got the following message when I use the pixmap library
on R 1.7.0 over w2K platform (on R 1.6.2 it runs right).
pixmapGrey(matrix(c(0,1),128,128))
Error in .class1(object) : Object "from" not found
I download the library .zip file from:
http://cran.r-project.org/bin/windows/contrib/1.7/pixmap_0.3-2.zip
Other question:
When I try to "Install package(s) from
2002 Oct 14
1
import a bitmap image and add it to graphics display
Hello
Is there a possibility to import and add a bitmap image (png or
similar) to a R graphics display. It would be helpful e.g. to
locate positions of points of a scanned map or to add a background
to a R graphic.
Wolfram
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r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send
2008 Jul 28
1
Are there any packages that can process images other than pixelmap (i.e. pnm)?
Hi, all,
I am having trouble getting R to take pnm images via mogrify
i.e.
mogrify -resize 320x217 -format pnm *.png
However R via pixmap says that it can't read the file. If you have
any ideas like a package that can read jpeg files, etc., I would
appreciate it.
Best wishes,
Art Roberts
University of Washington
2003 Nov 21
1
How to read .bmp files into R? read.pnm throws error
Hi,
Is there a way to read .bmp files into R? I have tried read.pnm from pixmap
package. It returned
Error in pm.readmagicnumber(con) : Not a PNM format file
Anyother ways to load bitmap images?
Yi-Xiong
2003 Feb 01
1
Try for to use in read.pnm()
Hi,
I don't obtain to use try to capture an error of read.pnm().
I was using:
res <- try(read.pnm(file_name))
But I don't understand that the variable res represents, or eiher, as I
can access its attrbites.
Tks,
Francisco.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco J?nior,
Computer Science - UFPE-Brazil
"One life has more value that the
world whole"
2009 Apr 09
1
reading an image and adding a legend
Hi all,
I would like to
1. Read in an arcmap image into R (I can export pretty much any type of image jpeg, bitmap etc from arcmap)
2. Use R to create a nice colour legend in the plot
First of all, Is this possible?
So far I'm stuck on point 1. I have tried read.pnm() from pixmap and read.jpeg() from rgl.
the pnm example provided works fine
x <-
2001 Nov 19
2
reading tiff files
Dear all,
I am looking for a way to read tiff data into R (this could be something
the pixmap package users could find intersting).
I could not find anything related but I suspect something to
exists...somewhere... is it really the case ?
Thanking in advancing for help/pointers,
Laurent
--
Laurent Gautier CBS, Building 208, DTU
PhD. Student D-2800 Lyngby,Denmark
tel: +45 45 25
2005 Dec 13
2
How to make a plot?
Does anyone have an idea of how to make a chart in R like the
ones here that use a graphic:
http://bigpicture.typepad.com/comments/images/slide1.gif
2003 Jun 05
1
ppmtolss16, Permature EOF!
Hi ,
I am using syslinux-2.04. I used the isolinux boot loader, to create a
customized boot cd.
As an add on to that process, i thought of displaying the product logo
in the bootup screen. So as the document suggested i went on to create the
lss from png. But it failed with following message.
$ ~archives/syslinux-2.04/ppmtolss16 < ipm-white.pnm > ipm-white.lss
'./ppmtolss16:
2007 Apr 20
1
faster image display?
Does someone here know of a way to display images in R that isn't slow?
Here are the things I've tried so far:
library(rimage)
i<-read.jpeg('foo.jpg')
plot(i) # very slow
library(pixmap)
i <- read.pnm('foo.pnm')
plot(i) # also slow
chans <- getChannels(i)
image(chans[,,1]) # this is slow too
I also tried using library(cairoDevice) but it only makes everything
2004 Dec 07
3
icecast2 setup problem - unable to open logfiles
Zenon Panoussis wrote:
>
> Dan Stowell wrote:
>
> [icecast can't write to log files]
>
> > running it as myself ("dan") - the same as the owner of the logfiles
> > and of the containing folder.
>
> >> > -rw-rw-r-- 1 dan admin 0 6 Dec 23:48 icecast2access.log
> >> > -rw-rw-r-- 1 dan admin 0 6 Dec 23:48
2001 Nov 20
1
trouble running pixmap examples
I am having trouble running the 'read.pnm' examples in this package.
Can anyone tell me what is wrong?
I am using the current package and running Redhat 7.2 (intel). The
other examples seem fine but I can't seem to pull in files.
[root at KENNY root]# R
R : Copyright 2001, The R Development Core Team
Version 1.3.0 (2001-06-22)
R is free software and comes with ABSOLUTELY NO