Displaying 20 results from an estimated 8000 matches similar to: "[Bug 99408] New: Adjusting RGB output range with nouveau?"
2018 Jan 05
5
[Bug 104509] New: Unable to set "Content Type" bit for HDMI and DisplayPort
https://bugs.freedesktop.org/show_bug.cgi?id=104509
Bug ID: 104509
Summary: Unable to set "Content Type" bit for HDMI and
DisplayPort
Product: xorg
Version: unspecified
Hardware: All
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component:
2016 Apr 04
4
[Bug 94817] New: Nearest neighbor scaling?
https://bugs.freedesktop.org/show_bug.cgi?id=94817
Bug ID: 94817
Summary: Nearest neighbor scaling?
Product: xorg
Version: unspecified
Hardware: Other
OS: All
Status: NEW
Severity: enhancement
Priority: medium
Component: Driver/nouveau
Assignee: nouveau at
2016 Apr 06
4
[Bug 94844] New: Ditching xf86-video-nouveau in favor of xf86-video-modesetting?
https://bugs.freedesktop.org/show_bug.cgi?id=94844
Bug ID: 94844
Summary: Ditching xf86-video-nouveau in favor of
xf86-video-modesetting?
Product: xorg
Version: unspecified
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
2014 Apr 30
26
[Bug 78116] New: Auto fan speed management doesn't do anything in non critical temperature range (NVC0)
https://bugs.freedesktop.org/show_bug.cgi?id=78116
Priority: medium
Bug ID: 78116
Assignee: nouveau at lists.freedesktop.org
Summary: Auto fan speed management doesn't do anything in non
critical temperature range (NVC0)
QA Contact: xorg-team at lists.x.org
Severity: enhancement
Classification: Unclassified
2016 Oct 28
10
[Bug 98482] New: gtx 1060 Monitor out of range live install
https://bugs.freedesktop.org/show_bug.cgi?id=98482
Bug ID: 98482
Summary: gtx 1060 Monitor out of range live install
Product: xorg
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
Assignee:
2008 Jul 11
3
[Bug 16675] New: Request for working fan speed adjustment on NV40
http://bugs.freedesktop.org/show_bug.cgi?id=16675
Summary: Request for working fan speed adjustment on NV40
Product: xorg
Version: git
Platform: Other
OS/Version: All
Status: NEW
Severity: enhancement
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at lists.freedesktop.org
2016 Nov 10
12
[Bug 98677] New: [NVAC] iMac9, 1 effective backlight brightness range changes after S3
https://bugs.freedesktop.org/show_bug.cgi?id=98677
Bug ID: 98677
Summary: [NVAC] iMac9,1 effective backlight brightness range
changes after S3
Product: xorg
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
2004 Sep 17
1
Confused about specifying plot colors as RGB values
Based on reading 'rgb' documentation, I would have thought
the following would have produced identical results. Can
someone explain how to make this happen? I need to be able
to specify an array of rgb values for the 'col' parameter.
colnames.col <- c("black", "red", "blue", "green")
colnames.rgb <- apply(as.matrix(colnames.col), 1,
2012 Jul 10
2
RGB components of plot() colours
A quick question:
Is there anywhere a listing of the RGB components of the
named colours listed by colors()?
For example, where would I find the RGB for "orange1"
or "salmon"?
When I look at an EPS file from R where I have used
these colours, it seems that for:
"salmon":
0.9804 0.5020 0.4471 rgb
"orange1":
1 0.6471 0 rgb
However, this is a tedious way
2007 Mar 08
2
alpha parameter in function rgb to specify color
Hi All,
In function "rgb", alpha parameter is supposed to set
the transparency value. But in my following two
examples, it didn't work:
plot(1,col = rgb(1,0,0,alpha =0.8))
# as long as alpha < 1, there is no point in the plot.
plot(1,col = rgb(0,0,255, alpha=254,
maxColorValue=255))
# as long as alpha < 255, there is no point in the
plot.
Do I use it in the right way? Any
2012 Nov 23
1
invalid colour name 'rgb(1.000,0,0)' error
Hi,
I m working on latex and R and i need to dynamically generate colors.
r<-paste("rgb(1.000,",0,",",0,")",sep="") # i m generating dynamically by
paste command
cars <- c(1, 3, 6, 4, 9)
plot(cars, type="o", col=r) *Error in plot.xy(xy, type,
...) : invalid colour name 'rgb(1.000,0,0)'*
How to fix this
2005 Feb 09
2
Converting RGB YUV and back
Hi all,
how can I convert a RGB (24 or 32) image I'm getting from a webcam for
example to YUV to compress it with theora, decompress it and convert it back
to RGB to draw it?
Any suggestions?
Best regards,
Florian
(Stuttgart, GERMANY)
2008 Jun 06
0
[ANNOUNCE] rgb 1.0.2
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Alan Coopersmith:
Fix build to work with --with-rgb-db-type=ndbm
Fix build to work with --with-rgb-db-type=dbm
Nuke CVS version tags
Update showrgb man page to better match current implementation
rgb version 1.0.2
James Cloos:
Rename .cvsignore to .gitignore
Add *~ to .gitignore to skip patch/emacs droppings
2008 Jan 15
0
Re: YUV to RGB
Mike Melanson: I want to store RGB values instead of YUV. I don't understand the theoretical and practical implications of this and that's why I'm asking about it. I would like to know whether it cannot work and why.
I'm targeting a minimum Pentium 4 Celeron, 256MB RAM. Video resolution are about 200 X 200 pixels with a maximum of 2 playing simultaneously as the game is playing
2006 Jul 31
1
RGB function
Hi all,
I created three separate square matrices (lets say R, G, and B). each
one contains a series of values between 0 and 1. I want to be able to
take for example R[1], G[1], B[1] and create a rgb color value into a
fourth matrix. I tried using the rgb function but I must be doing
something wrong because it fails with the following error message.
(list) object cannot be coerced to
2008 Jun 06
0
[ANNOUNCE] rgb 1.0.3
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Don't you hate it when you push out a new version and then realize minutes
later than you've got a manpage in your distro that's not in upstream you
could have included?
Alan Coopersmith:
Include rgb(1) man page from Solaris
rgb version 1.0.3
git tag: rgb-1.0.3
2009 Nov 30
4
Is there a way to convert rgb/hex value to a (nearest) color name?
Hi all, I'm trying to convert a series of rgb codes into a color name.
What is my easiest option? So far I'm stuck with just converting to
hex using rgb() and I know R knows a number of colours() but a mapping
of the two has failed me.
Any help in this regard will be highly appreciated.
Regards,
George
2000 Dec 15
1
Colour to RGB value?
There are a lot of ways to specify colours in R plot functions (number
from the palette, by name, etc.). I'd like to pass a colour from an R
function to an external function, and I'd like it to have the same
flexibility. To avoid having to interpret all possible colour
specifications myself, I need a function to convert a general colour
specification into a standard form (e.g. r,g,b
2005 Mar 14
1
question from beginner (YCbCr to RGB)
Hello, i'm sorry for my English is not good.
I need help with convert yuv_buffer data (YCbCr) to RGB without SDL.
I write:
BYTE *frame=new BYTE[YUV_BUFFER.y_height*YUV_BUFFER.y_width*4];
for(int cc=0; cc<YUV_BUFFER.y_height*YUV_BUFFER.y_width; cc++)
{
frame[cc*4+0]=YUV_BUFFER.y[cc]+1.371*(YUV_BUFFER.v[cc]-128);
2008 May 23
0
rgb to cmyk conversion is wrong in src/library/grDevices/src/devPS.c (PR#11509)
The conversion of RGB to CMYK takes place in PostScriptSetCol() starting at
line 2900 of R-2.7.0/src/library/grDevices/src/devPS.c
if(strcmp(mm, "cmyk") == 0) {
double c = 1.0-r, m=1.0-g, y=1.0-b, k=c;
k = fmin2(k, m);
k = fmin2(k, y);
if(k == 1.0) c = m = y = 0.0;
else {c /= (1.-k); m /= (1.-k); y /= (1.-k);}
r, g, and b have already been normalized to the