Displaying 20 results from an estimated 10000 matches similar to: "readJPEG function cannot open jpeg files"
2012 Nov 22
1
How to read jpeg image with russian font in R?
Hi,
I m working on R and read one image with russian font using readjpeg()
function and write it on pdf (using grid). But russian text is not visible
on pdf. How can i fix my pblm?
Regards <http://r.789695.n4.nabble.com/file/n4650417/pointer.jpg>
library(JPEG)
library(grid)
pdf("out.pdf" , width = 6.6 ,height = 4.2,family= "URWHelvetica",
encoding="KOI8-R")
2013 Mar 02
1
Raster images and saving with original pixel dimensions in tiff, jpeg, or png perferablly.
Hello R-Help,
I want to be able to read in a raster image, plot it with grid.raster
or rasterImage and save the image with one pixel per a pixel element
from my array. Saved preferably in a common image format.
The real goal 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
2010 Sep 25
4
Help required
Is it possible to read jpeg files into R?
If yes please guide, Thanks.. I tried to search many time but failed to do.
Thankis in advance..
with Best Regards,
Malik Shahzad
Visiting Researcher
National Institute of Informatics (NII)
Tokyo, Japan
Doctoral Student
Asian Institute of Technology (AIT)
Bangkok, Thailand
+66-8-7676-5616
[[alternative HTML version deleted]]
2013 Feb 23
2
Wikipedia plots and tables?
Hello, All:
What facilities exist for plots and tables of data in the
standard MediaWiki software beyond the obvious standards?
The standard MediaWiki tables and graphics capabilities seem to
me to be rather clumsy, and I wonder if I'm missing some available
extensions?
The standard MediaWiki tables are described in a Wikipedia
article on "Help:Table".
2010 Jan 30
1
TinyVid.tv is dead
TinyVid.tv wrote:
> I started tinyvid.tv to experiment with the HTML 5 video element. Now that the major
> video sites (Daily Motion, Vimeo and YouTube) support HTML 5 video I feel there is no
> longer a need for an experiemental site like tinyvid. Unfortunately the costs of running
> a video sharing are too high to keep operating it as an experiment.
> Thanks for your usage of
2012 Jul 10
1
How to use external image with R plot?
Hi,
I am wokring on stacked bar plot and i need to add one arrow dynamically.
http://r.789695.n4.nabble.com/file/n4635959/arrow_glossy_right_red.jpg
http://r.789695.n4.nabble.com/file/n4635959/Screenshot.10.png
Final image:
http://r.789695.n4.nabble.com/file/n4635959/Screenshot.1.png
Is there any packae which can be used for merging images?
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View this message in context:
2024 Jan 15
2
cwilcox - new version
I am a newbie to C (although I did some programming in Perl and Pascal) so
forgive me for the language that follows. I am writing because I have a
question concerning the *implementation of *(the internal function)*
cwilcox* in
https://svn.r-project.org/R/!svn/bc/81274/branches/R-DL/src/nmath/wilcox.c.
This function is used to determine the test statistics of the
Wilcoxon-Mann-Whitney U-test.
2005 May 08
8
Other extension for Ogg Theora then "ogg"
Hi,
The standards for audio and video to be used by the Wikimedia projects
(like Wikipedia) are Ogg Vorbis and Ogg Theora.
The use of Ogg Vorbis files is growing fast. For now the use of video is
still very limited.
The problem is that an audio and an video file looks the same because of
the same file extension. This is very annoying because you do not know
what for file it is when you look at
2009 Nov 03
1
fill map with gradient: package?
Hi,
I'd like to fill an existing svg (or png) map with gradient colors.
In detail: The file
http://commons.wikimedia.org/wiki/File:Karte_%C3%96sterreich_Bundesl%C3%A4nder.svg
should be filled with the population density data from this table:
http://de.wikipedia.org/wiki/%C3%96sterreich#Verwaltungsgliederung
choosing the right color saturation (or whatever). The final result
should be something
2005 Jul 10
1
mass conversions
I'm working with Wikipedia projects, and have several thousand small
sound files to convert from .ra to .ogg Vorbis. (The wikimedia commons
accepts *only* Vorbis sound files, iirc, and the Wikimedia Foundation
strongly supports the open standards.)
The problem is, I cannot find a conversion utility for total newbs on
OSX. Probably I just don't know where to look. Can someone suggest a
2015 Dec 15
4
How can I change the localSID for a SAMBA Server?
Hi Rowland,
We need to change the SID on a standalone server because it needs to also
act as a File Server. The authentication comes from LDAP, and we have
existing entries in LDAP for SID of the domain. Instead of change all the
SID in ldap, we would like to be able to change it on the server.
Hope this helps.
Thanks,
Byron
--
*Byron Bogaert*
*IT System Administrator*
Wikimedia Foundation
2006 Oct 14
4
Quicktime component icon
Hola;
This is kind of a silly question to be asking a dev list, I know, but my
googling found nothing. I was wondering where the base template for the
quicktime component icon could be found (the sideways lego-brick thing)?
I'd like to iconify a component of my own, and am having a devil of a time
tracking that down.
Any help would be appreciated... thanks.
--
Chris R.
======
Not to be
2010 Jun 03
1
plot polar coordinates
Hi,
I'd like to plot in in polar coordinates a line which is given as a
vector of lengths and angles.
library("plotrix")
2010 Mar 09
2
speed
Hi,
I have found some example of R code :
http://commons.wikimedia.org/wiki/File:Mandelbrot_Creation_Animation_%28800x600%29.gif
When I run this code on my computer it takes few seconds.
I wanted to make similar program in Maxima CAS :
http://thread.gmane.org/gmane.comp.mathematics.maxima.general/29949/focus=29968
for example :
f(x,y,n) :=
block([i:0, c:x+y*%i,ER:4,iMax:n,z:0],
while
2015 Dec 15
1
How can I change the localSID for a SAMBA Server?
Our Global Configuration is as follows:
#======================= Global Settings =======================
[global]
workgroup = WIKIMEDIA
netbios name = THEWIGGLE
server string = %h server (Samba, Ubuntu)
security = user
dns proxy = no
#### Debugging/Accounting ####
log level = 2
log file = /var/log/samba/log.%m
max log size = 1000
syslog = 0
panic action =
2006 Oct 09
2
OLPC project
The One Laptop Per Child project is now including a digital camera in the design of their "$100" laptop computer. According to their latest news, this device will record video at 30 fps and at VGA resolution. Also, the OLPC project is considering using content from WikiMedia, and video files at WikiMedia are stored in ogg theora format. Have folks involved in the OLPC project
2015 Dec 15
5
How can I change the localSID for a SAMBA Server?
Hi Marc,
We are running Samba Version 4.1.6-Ubuntu on Ubuntu 14.04 LTS. Is there any
other specific information you need?
Thanks,
Byron
--
*Byron Bogaert*
*IT System Administrator*
Wikimedia Foundation
Imagine a world in which every single human being can freely share in the
sum of all knowledge. Help us make it a reality!
https://donate.wikimedia.org
On Tue, Dec 15, 2015 at 12:53 PM, Marc
2009 Sep 27
1
Optional libraries (libtiff, etc) not found
I installed the (binary) biOps package, which can use libtiff and libfftw.
Then I used macports to install the libraries (in /opt/local/lib). But I
restart R and biOps still does not see the libraries.
I've tried adding symbolic links from /opt/local/lib to /usr/local/lib, I've
added /opt/local/lib to LIBRARY_PATH, LD_LIBRARY_PATH, and
DYLD_LIBRARY_PATH, and it doesn't work.
Do you
2010 Mar 21
1
Who's developing mwEmbed?
Recently I found out about mwEmbed[1] which seems to me to be a great tool to
embed theora videos with a fallback mechanism in place and a really smooth
user experience.
Since I am testing the tool for use in my blog and other websites at the
moment I would like to know who is actually developing that tool and where to
report bugs. (e.g. it doesn't work yet in Opera 10.50 which is a
2015 Apr 13
11
[Bug 2377] New: Add ssh-agent support to ssh-keygen
https://bugzilla.mindrot.org/show_bug.cgi?id=2377
Bug ID: 2377
Summary: Add ssh-agent support to ssh-keygen
Product: Portable OpenSSH
Version: 6.9p1
Hardware: All
OS: All
Status: NEW
Severity: enhancement
Priority: P5
Component: ssh-keygen
Assignee: unassigned-bugs at