Questions tagged [pixels]

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29 views

Pixelated display on hp laptop

I have an HP pavilion gaming 15-dk0020na laptop and yesterday I've got this issue with the display. I do not know if it is something regarding the GPU or pixels. It looks pixelated. Photograph - ...
4
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1answer
170 views

Why does the dead pixel on my monitor keep reviving and dying?

I have an Asus ROG STRIX 49 inch ultra wide monitor... and unfortunately I have a dead/stuck pixel I tried many programs online(JScreenFix, PixelHealer, UDpixel, etc...) as an attempt to remove the ...
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0answers
41 views

A smudge on my IPS LCD monitor on grey backgrounds and more noticeable at low refresh rates. What is causing this?

I'm having this issue on my ASUS PG279 monitor where on grey backgrounds I get this smudge on my display that is darker than the rest. The lower the refresh rate the more noticeable it becomes to the ...
2
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1answer
90 views

Weird and pixelated image on Nvidia control panel

I don't know if this is the correct place to post this question if no please guide me where I should post it to get help. Suddenly my Nvidia GeForce started to give this weird image on the control ...
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1answer
45 views

Change monitor pixel dimensions using software on Windows 10

I have an Emerson LE220EM3 TV I am using for a second monitor. The image it projects stretches about 65 pixels beyond the border of the casing. For example, my taskbar and minimize/close buttons are ...
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0answers
13 views

How is rgb effected by a color filter

If, for example, I have a pixel of light blue rgb(173,216,230) and I "highlight" it with a semi opaque red rgb(255,0,0), what would the expected color result be? Would there be some algorithm (like ...
2
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1answer
47 views

How do I configure Windows 10 to ignore a certain amount of mouse movement whlie clicking?

When I click, the mouse often moves a certain distance at the same time, so Windows 10 doesn't recognise it as a click. How do I increase the threshold in pixels that the mouse can move between the ...
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0answers
47 views

Snapchat Pixel analytics reporting on all ecommerce sales with no ads running?

We are confused because we just set up our snapchat pixel tracking for our wordpress/woocommerce site. The analytics is reporting visits/add-to-cart/etc however we dont have any current ads running. ...
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0answers
186 views

What are the advantages/disadvantages of 3:2 aspect ratio over other aspect ratios? [closed]

I have been recently looking at buying a new laptop and came across the Microsoft Surface Laptop 3. Its display seems to have a 3:2 aspect ratio. Now I have little to no knowledge about aspect ...
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0answers
230 views

Pixelated mkv on vm (vlc)

I have a simple installation of windows 10 pro on a vmware WS VM and I installed vlc on it. All video files play smoothly with normal picture except for mkv files which play with pixlated picture. ...
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0answers
31 views

Pixel coordinates for mesh in blender

I would like to be able to identify regions (such as cubes or so) in my mesh and know the pixel coordinates. This can be easily done for pictures using, for example, GIMP. Is there a way to do the ...
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1answer
3k views

How to calculate the size of an image?

How many images of size 800×600 with 8-bit gray level can be stored in 512 MB of storage?
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0answers
64 views

Is “Dot Pitch” the distance between like-colored LEDs?

My understanding is that LEDs provide backlight in LED displays, while dot pitch is the distance between subpixels on the screen——these two are completely different concepts. But according to New ...
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0answers
364 views

What does this red pixel 'infection' mean?

I was just using my PC with two screens. Suddenly a couple of red dots/pixels appeard on both screen, same position. I tried changing the cable, still red dots. They are stuck on the screen and don't ...
35
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3answers
7k views

What is the difference between screen with resolution 2560*1440 with zoom - 200% and screen with resolution 1280*720?

I have a laptop with native screen resolution as 2560*1440. So that means it has 2560 pixels dot horizontally and 1440 pixel dots vertically. I can also force the system to display as a screen with ...
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0answers
50 views

Pixel distortion after waking PC from sleep

I've had this really really weird issue for the past 6 months, and the case is starting to turn cold for me, so i better be asking you guys for help. When waking a PC from sleep, one display with ...
3
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1answer
407 views

Stop Photoshop from automatically resizing images that are dragged and dropped into a image that is being worked on

When I drag and drop an image file into an image I am working on, Photoshop automatically resizes the image (presumably based on canvas size?). To give a specific example: I am creating a sprite ...
3
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1answer
17k views

Why fonts are so pixelated all of the sudden in windows 10?

This is a screenshot of the zoomed home page for this site as I'm seeing it this happens to me (for the last two days. It was perfect before) in Firefox and Chrome, but in edge they look like it ...
2
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1answer
6k views

How to get color-depth or pixel desnity right for a remote desktop to CentOS using VNCServer?

I am doing a remote desktop to CentOS by starting VNCServer (Tiger VNC)and then connecting using RealVNC client. This is what I see There is something wrong with Pixel density, resolution or color-...
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0answers
193 views

Pixel force tether mode into using static IP

I am using tether mode through USB, is there a way to have the phone assign a static IP address to a computer. Currently my Pixel will change the computers IP address every time tether mode is enabled,...
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1answer
279 views

Cyan,Magenta,and Yellow are displayed using 2 subpixels.Red,Green,and Blue only light one for each.How come C,M,Y don't look much brighter than R,G,B? [closed]

LCD screens have pixels that consist of 3 sub-pixels: red, green, and blue. The colors red, green, and blue are made with only one color. The colors yellow (red + green), magenta (red + blue), and ...
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1answer
240 views

Pick color from a pixel in Photoshop cc 2017

How can I pick a color from a pixel in Photoshop cc 2017? Here is my program view:
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1answer
2k views

Block mode for the eraser in Photoshop cc 2017

How do I enable the block mode for the eraser in Photoshop cc 2017? Here is my program view: I suppose the block mode should be somewhere in a Brush menu, but I can not find it:
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1answer
2k views

Set pixel grid properly in Photoshop cc 2017

How can I set pixel grid in Photoshop cc 2017 to display 1 by 1 pixel grid? Here are my grid view and its settings: After disabling an ordinary grid and enabling the pixel grid I got another problem....
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1answer
364 views

Change pixel size of a pencil in Photoshop cc 2017

How can I change the pixel size of a pencil in Photoshop cc 2017? Here is my program opened:
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2answers
112 views

Damaged screen. Any hope but replacing?

I just unboxed an Acer laptop, and this is the state of the screen: Tech support suggested a couple of programs to try and revive the pixels. It looks beyond software repair to me. Am I right?
3
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1answer
1k views

ffmpeg how to process a video to get square pixel effect

Using Android, I am trying to add a pixelated effect on a video. I have had a look at the various filters at disposal but there are so many so I don't know which one to use or if there is any which ...
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0answers
50 views

How can pixels display continuous data?

I am currently playing around with procedurally-generating Sierpinski triangles in Terraria but I have encountered a problem. As you can see in the image below, the dimensions of the triangles are ...
0
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1answer
167 views

How to calculate bytes needed for a gray scale video

What is the minimum memory (in bytes) for saving five seconds gray scale video with a frame rate of 14 fps in which the dimension of each frame is 480x320? Each pixel in this video requires to be ...
0
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0answers
74 views

Photoshop on 4K monitor pixel count is off

I have a 4K monitor on Windows 10 with a custom display of text,apps and other items 150%. When I take a screen grab and get the exact pixel size in Photoshop the pixel size is off. You can see ...
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2answers
1k views

How does a GPU know the address of each and every pixel on a screen? If so how does it cope with high resolution images?

I know how bitmaps work and how pixels are used (binary 0 or 1). I am also aware of RGB but the thing I wonder about is how GPUs know the address of each pixel on a high resolution screen and how the ...
2
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1answer
134 views

How to save power point slide as a 8000 x 4500 pixel image?

For example, I have a ppt with a circle on it, nothing fancy. I save this slide as a picture (say png). Then I open up that png file using Windows Paint For reason I do not yet understand, it says ...
22
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8answers
42k views

Does 1 pixel have a standard size?

I'm confused about the term "pixels per inch" iPhone 6 has 326 ppi there's 25.4 millimeter in 1 inch which I can barely see... how much more of 326 pixels inside 1 inch.... So does Pixel have a ...
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1answer
59 views

Windows 7 Pavilion - White ares with vertical, pink, flickering pixels - Green areas with green, vertical moving pixels

I have a windows 7 Pavilion, HP laptop that's been having issues for a month or so. It started after the laptop fell from my bedside, around a 2 foot drop onto the corner near the vent fan, and ...
0
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0answers
42 views

How to limit the displayed pixels? [duplicate]

So I recently broke my monitor and now small part of its bottom is blinking and not displaying correctly. Anyway how could I disable the broken pixels - so that they are not powered? I'm using IPS235....
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2answers
844 views

my screengrab is a different pixel size in photoshop to the browser

I am having trouble understanding why when I inspect an element in my browser (viewing at 100%) it gives me a pixel size which is different to the screengrab opened in photoshop. As you can see from ...
2
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2answers
7k views

What is better for eyes: higher pixel density vs larger screen size?

I am usually spending over 8 hours a day using PC at worktime, that's why I want to buy a monitor that will be most comfortable for my eyes. I decided to buy 4K display since I usually buy such things ...
209
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12answers
32k views

Why are pixels square?

Pixels in screens are square, but I'm not sure why. Both pixelated images look pretty bad - but I'm not sure there's any advantage of squares over hexagons here. Hexagons also divide up into 3 ...
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0answers
57 views

Pixel pitch of a monitor

How can the pixel pitch of a monitor be double another monitor if they both have the same resolution and are the same size? E.g., Acer B6 Series B286HK and ASUS PB287Q.
4
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1answer
697 views

4k Monitor. Higher PPI than iMac 27". More Pixelated than iMac

I'm looking to understand exactly why a monitor with higher number of pixels per inch (albeit slightly so), than the standard 27" iMac, cannot produce image that is at least just as sharp as images on ...
-6
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1answer
968 views

How many pixels wide is a pinned tab in Chrome? [closed]

I'd like to know how many tabs I can pin into a single browser window on my 1280 x 800 px Chromebook, but I want to use math-magic to find out instead of just pinning a bunch of tabs and counting them....
0
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3answers
753 views

How can I reduce brightness extremely without change pixel RGB values of screen?

How can I reduce brightness extremely without change pixel RGB values of screen? I want to reduce my screen's brightness extremely (like %100 to %5). I want to satisfy this two issues together: ...
0
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1answer
1k views

Small grey streak on screen visible with black background

I don't know how or why but I recently started noticing a small grey streak visible on my screen with a dark or black background. What is this? And what can I do to fix this?
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2answers
2k views

How Supersampling Anti-Aliasing works?

From reading online I understand the basic idea of how Supersampling Anti-Aliasing works, it renders the scene at a higher resolution that the user's display, uses the extra pixels to calculate an ...
21
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4answers
22k views

How do I tell the dimensions of the current selection in GIMP?

Oftentimes, I need to measure the dimensions of part of an image (in pixels). In Photoshop, I can make a rectangular selection and see the dimensions in the "Info" window (or something like that). How ...
0
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0answers
375 views

Weird moving pixels on both monitors

I recently had my laptop repaired and a few days after receiving it back, I noticed these weird moving pixels on my screen. They started of quite unnoticeable but a few months down the track and they ...
0
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0answers
73 views

Is it possible to always replace pixels of a certain color in Windows 7?

I would like to mandatorily swap pure white pixels on my PC with another color for example grey, so that the graphics driver never sends out a pure white pixel. All the other pixels of the pc should ...
0
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2answers
766 views

Red dots on my new laptop?

I just purchased a new laptop with Intel HD 4400 with a dedicated NVIDIA GTX 970m graphic card. When I booted up everything was fine, but after I set up the computer I updated the NVIDIA drivers and ...
0
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0answers
53 views

What happened to this pixel?

I have what seems like a dead pixel on my screen, but when I take a picture of it and zoom in it looks different. Original Image
3
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1answer
7k views

Show Pixel ruler in Visual Studio 2013

I use Visual Studio 2013 and want to use a Pixel ruler in the designer. I saw some screenshots on the internet but don't know how to display the ruler or if I have to install a plugin or something.