Questions tagged [rgb]

Red-Green-Blue, a way of representing colors using the three primary lights.

22 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2 votes
0 answers
2k views

Lossless convertion of a set of png images into an H.264 mp4 video with FFmpeg for future editing

I have an animation rendered as a series of png images, and I want to convert it losslessly into an H.264 mp4 video. The images are in the RGB color space. I tried these options: ffmpeg -framerate ...
and his dog's user avatar
2 votes
0 answers
1k views

Linux amdgpu - switch pixel format (YCbCr444 from RGB 4:4:4)

Is it possible to change the pixel format in any AMD driver on linux (currently Ubuntu Mate)? I am wondering if the amdgpu/amdgpu-pro/radeonsi have this capability? I have the pc with AMD A10 Micro-...
ChefLeBoef's user avatar
2 votes
0 answers
1k views

RGB to CMYK in Gimp, what i'm doing wrong?

I'm trying to convert image from RGB to CMYK in Gimp, tried to search for answers, but couldn't fine one that would work for me, or I missed something important. My preferences of color management ...
Łukasz Zaroda's user avatar
1 vote
1 answer
545 views

How to control RGB on a headless server running Arch?

I'm repurposing some gaming components as a headless server running Arch Linux. I'd like to control the extensive RGB lighting via software. I found openrgb, but the AUR package depends on wayland, qt....
Andreas Hartmann's user avatar
1 vote
0 answers
65 views

Corsair lighting hubs are disabling my SSDs

I have a new PC build that I've been having some issues with regarding my SSDs not being recognized. Here are my PC specs for reference: Chassis: Phanteks Eclipse P360A Motherboard: Gigabyte B550 ...
Zephyr's user avatar
  • 151
1 vote
0 answers
1k views

Rgb not working on MSI motherboard

Today I booted up my computer and none of the RGB is not working including the strip that is on the motherboard I do not recall doing anything that would cause this problem. The RGB strip out on the ...
Darksaber's user avatar
1 vote
0 answers
346 views

Inconsistent color specs and rendered color in PDF/EPS:Why is DeviceCMYK apparently interpreted differently by different PDF viewers?

I'm trying to create a color scheme for latex/beamer/pdf that matches my university's official corporate style. (But this question is not about latex/beamer!) The material I have to work with is a PDF ...
A. Donda's user avatar
  • 839
1 vote
0 answers
551 views

Connecting RGB LED strip to pc controller

I just bought a computer case Sharkoon pure steel rgb. It comes with 4 rgb fans that connects to a controller according to the following image: After connecting these 4 fans I still have 4 more empty ...
Ben's user avatar
  • 111
1 vote
0 answers
476 views

Remove HyperX RGB heatspreader and put on different HyperX DIMM?

Looks like HyperX doesn't have a 2x16GB RGB module set, but they do have a 2x8GB module set in RGB (Amazon). Question: I have HyperX DDR4 modules running at 2133Mhz at 2x16GB, could I swap the heat ...
FatalSleep's user avatar
1 vote
0 answers
34 views

Reinstalling Windows to Make MOBO and Memory LEDs Default

I’ve been trying to reset my motherboard and memory LEDs to default using MSI’s Mystic Light software, but every time I reboot, it loads to the same config, not the default settings I applied. Will ...
Anon's user avatar
  • 11
1 vote
1 answer
448 views

Wavelength and luminance about LCD monitor

Is there any standard (or product) documentation defining about the value of wavelength and luminance while sending RGB = (255, 0 ,0) to LCD monitor?
Kevin Dong's user avatar
0 votes
1 answer
62 views

Windows 11-intermittent interruption on peripherals/lights

This happens at seemingly random intervals, but I usually notice it while gaming, not so much with other tasks. First, I notice my mouse, headset and my mic stop working, then all the lights on my PC ...
Anthony's user avatar
  • 31
0 votes
0 answers
225 views

How do I connect this RGB controller?

I have a RGB controller that came with my PC case. It's SATA powered and has 6, 4-pin slots for fans and strips and 1, 4 pin at the top labeled MB. I assume I can plug that in to the RGB Header on my ...
AimD's user avatar
  • 1
0 votes
1 answer
192 views

Can those RGB light strips on RAM DIMMs typically be disabled?

These days, many of the RAM dimm modules one finds available come with gaudy, if not altogether garish, LED strips emitting either fixed-color lights or even cycling through some light pattern. But I'...
einpoklum's user avatar
  • 9,423
0 votes
1 answer
753 views

That means the panel is 6 bit and can simulate 8 bit with FRC?

How could I know if the monitor panel is true 8 bit or 6 bit+FRC? I ask because even though the panel is rated to be 8 bit, from graphic driver I can select 8 bit and also 6 bit color depth. This ...
Bogdan's user avatar
  • 131
0 votes
1 answer
184 views

Case fans spin slowly and RGB lighting remain on after PC shutdown when custom device plugged in

I wanted to add custom RGB lighting behind my monitor, and control it with a microcontroller. Circumnavigating the monitor required 44 LEDs from a WS2812B strip. The power requirements were ~2.65A @ ...
Inventor22's user avatar
0 votes
0 answers
87 views

Can RGB Fans work without them being lighted up?

i did a small research and still don't if RGB fans can work without the being lighted up. the real question is: Can i connect only the SATA POWER of the RGB controller? without connecting the MB? And,...
CookieWeeb's user avatar
0 votes
0 answers
256 views

Intel RealSense Camera R200 video feed is all green

I am trying to get an Intel Realsense R200 camera working on a Windows 10 machine using Python 3.7.3 and OpenCV 4.1.0. The problem is that when I open the application the video feed is all green ...
stewyluey4's user avatar
0 votes
2 answers
82 views

What is wide color and how does it differ from HDR?

I have been trying to learn about the concepts of wide color and high dynamic range and have practically drowned in a sea of marketing speak. I have limited understanding of how color works on ...
brendon-ai's user avatar
0 votes
0 answers
632 views

ASUS PB238Q Color RGB keeps changing

Following on from my previous question. Going into the. Menu I noticed that 2 of the colors were set to 100, whilst one was set to 0 hence the yellow tint. Anyway, I set all three colours to 100, ...
selectDistinct's user avatar
0 votes
1 answer
795 views

RGB Colours in Office 2011 for MAC

How do I check what are the RGB colours (numbers) for a particular shade in Office 2011 For MAC? Im working on a document in Word in Office for MAC, but when I open the document in MS Word on a PC, ...
user253868's user avatar
0 votes
0 answers
2k views

Decoding .rgb file into readable image data?

I've extracted some image assets out of a popular Simpsons game but I can't find any application to read or convert them, and I'm not even sure what format they are in, besides for their .rgb ...
Adam M-W's user avatar
  • 553