Questions tagged [contrast]

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3answers
119 views

Are there PC monitors with ability to change hardware settings from PC, like brightness?

Really curious about the subject possibility. For instance, like we can change brightness on laptops. I'd like to adjust brightness and contrast at least, from OS. Quickly. P.S. Unfortunately, the ...
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0answers
27 views

Monitor contrast/brightness changes frequently

I have a VERY old external Dell monitor, which works fine most of the time, but as my own eyes are also getting VERY old :) I find that I need a lot more contrast when working on my Windows 10 Pro ...
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0answers
21 views

Do I have an LCD panel issue?

I have a brand new replacement Asus Monitor. I'm either having difficulty calibrating it, the panel itself has an issue or my eyes have an issue. No matter how much I adjust the R G B levels, contrast ...
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0answers
41 views

Screen Contrast Automatically Adjusts

When I switch from a light to a dark colored window, I notice my display slowly starts to increase the contrast. It does it in short increments every second, so it takes 15 seconds to finish. It's ...
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1answer
53 views

Is there a way to have High Contrast mode and Full Screen Zoom enabled simultaneously?

My father has vision issues and would like it if the computer screen on his Windows 7 computer could be put in High Contrast mode at the same time as the Full Screen Zoom? Seems that they are ...
4
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0answers
123 views

In LibreOffice Calc, how can I change the cell selection black ring to something lighter for dark backgrounds?

In LibreOffice Calc, how can I change the cell selection black ring to something lighter so it can be easier to see for dark backgrounds? I will attach an image to show what I mean. It would be nice ...
1
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1answer
229 views

Snipping tool's pen color is always white

I'm using Windows 10 Professional in high contrast mode. The problem is when using snipping tool to captures screenshots, it's pens do not have many color. Pens are only white, and the highlight tool ...
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1answer
148 views

Break down the following bash script?

I need help breaking down the following bash script, to understand what the author was trying to do. The script is meant to search a log file for data and then compare it to an email log file. ...
1
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0answers
56 views

How can I automatically adjust the brightness of my screen when switching between dark and light sources?

Often I will have my brightness set for a dark-mode website, but when I click an outside link I get blinded by the pure white background. Usually turning down the brightness by a "notch" on my laptop ...
10
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1answer
2k views

Does raising LCD monitor contrast increase energy usage?

I've got a Dell S23340M - an LCD monitor with an LED backlight, which has built-in options to adjust the brightness & contrast. The monitor features a nifty "Energy Usage" bar that changes as you ...
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5answers
8k views

Can't disable dynamic contrast ratio (or auto brightness) on new gaming PC

I asked this on Reddit: https://www.reddit.com/r/techsupport/comments/718dw8/cant_disable_dynamic_contrast_ratio_or_auto/ So I got my new gaming PC a couple of days ago for Battlefield 1 and PUBG, ...
2
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2answers
4k views

Chrome bookmark bar background with high contrast

When using high contrast mode in Windows 10, Chrome updates the text color of items on the bookmark bar from black to white. More, the background of each item becomes black: How can I change the ...
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1answer
417 views

Laptop contrast function keys

On my glossy narrow viewing angle LCD laptop, in addition to brightness, I would like to be able to adjust the contrast by pressing a function key. At the console command prompt: ~ $ xgamma ...
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3answers
731 views

Grey Contrast with BenQ XL2730Z

Despite modifying all the display settings (brightness, contrast, sharpness, gamma, color temperature etc.) of my BenQ XL2730Z, I can't seem to get an acceptable contrast, especially with grey colors. ...
15
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5answers
9k views

Change color of scrollbar in windows 10

I was wondering if it is possible to change the color of the scrollbar in windows 10. At the moment the color difference between the slider and the background is small enough for me to have to ...
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1answer
2k views

Change the contrast of a pdf

There are many suggestions but they usually apply to documents. They do not work on scanned papers. Is there a way to decrease the contrast of a pdf image altogether?
0
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1answer
87 views

How do I overcome my visibility issue with scanned PDF files?

I'm a visually impaired person. I need to create mathematical PDF documents using latex. I'm using Windows XP SP3 with High Contrast Black (Large) display scheme because my eyesight isn't ...
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3answers
14k views

FFmpeg eq filter complex: Contrast

I am playing with the eq filter in FFmpeg: https://ffmpeg.org/ffmpeg-filters.html#eq Using a command like: ffmpeg -y -loop 1 -i input.jpg -filter_complex "[0:v]eq=1:0:1:1:1:1:1:1[outv]" -map [outv] ...
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1answer
1k views

Videos on YouTube and Windows Media Player are oversaturated; have too much contrast

When I play videos on Youtube in minimum screen or middle-sized, videos are normal. However when I play them in fullscreen the video is oversaturated (has too much contrast and light). The same ...
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0answers
117 views

recommended computer monitor brightness, contrast and gamma settings for eyes? [duplicate]

I'm a software developer. I'm working up to 10 hours per day in computer. How to properly adjust monitor brightness and contrast.
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1answer
4k views

How to improve monitor contrast ratio?

I bought a monitor recently, and altough it was quite cheap, it looked good enough at the store and most of the reviews said the image quality was good. When I got home and tried it I started having ...
0
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1answer
837 views

Adjust contrast on Windows 7 Laptop

Problem: The brightness/contrast on my laptop is way off. There is little conrast and on the maximum brightness everything is just kind of hazy/halo like. Lowering the brightness a little bit doesn't ...
2
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1answer
2k views

ffmpeg: adaptively stretch contrast

Consider a (color) video recorded under poor conditions. Its frames' brightest pixels are well below pure white, its darkest ones well above pure black. Can each frame's contrast be stretched closer ...
16
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6answers
277k views

How to properly adjust monitor brightness and contrast? [closed]

This days, it seems that I either go worse with my eyes or some settings with contrast and brightness have been changed. However, I have been searching now for some tutorial on how to adjust contrast ...
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1answer
2k views

HP Pavilion g7 - Screen contrast adjusting itself

I can't really think of any reason as to why this would happen, but lately my laptop has been acting a bit odd. It is an HP Pavilion g7 2017cl. This has happened now twice - the screen will slowly (...
13
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6answers
27k views

Is there a way to increase the contrast of a PDF that was created by scanning a photocopy in B-W

I've tried opening the Accessibility menu and choosing black background with green font, but it seems this does not work if the document was originally scanned in Black/White mode. Is there any other ...
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2answers
357 views

Irritating auto brightness adjustment

I have a new windows 8 that when looking at dark colors, the screen will dim. I've turned off adaptive brightness, checked the Intel graphics and media control panel and NOTHING helped. This stupid sh*...
2
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1answer
649 views

Getting Rid of White Flash in Windows 8 High Contrast Mode

I am trying out Windows 8 and I see white flashes whenever I open a tab (and immediately switch) in Firefox. In Windows 7, I was able to get rid of this by setting the Application Background color to ...
15
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6answers
34k views

Laptop screen changes contrast drastically when switching from a dark to light application

I have a ThinkPad W530 running Windows 8. When I switch from any darker application to any lighter application the contrast is off and takes a second or two to adjust back. I can very clearly notice ...
7
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2answers
42k views

How to change display contrast on Windows 8

In Windows 8, there is an option to the change the brightness of the display – similarly, is there a option or (maybe app) to change the contrast of the display? My laptop has no way to change the ...
0
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1answer
109 views

Dimenishing point of returns on HDMI LED monitor contrast ratio

I hope this is the right stack exchange site for this. I saw a few other questions on here about HDMI monitors. I'm looking at two different HDMI monitors and one of the biggest spec differences is ...
1
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0answers
1k views

How do I stop my computer from auto-correcting brightness/gamma/contrast?

For some reason my computer tries to auto-adjust for brightness/gamma/contrast. This is really annoying because if I start viewing something a bit darker, say a dark webpage, the browser and Start ...
5
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1answer
1k views

Is there a way to adjust colors of a specific window?

Is there a (Windows) program or something that will allow the user to adjust the brightness/contrast/gamma of a specific window rather than the whole screen? As a use-case scenario, imagine having a ...
0
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1answer
3k views

Lenovo Laptop Display Contrast

On my Lenovo Laptop, occasionally, the display goes all the way down to the lowest contrast. And then it comes all the way back. Is there any way that I can eliminate this forever?
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1answer
2k views

LCD BENQ monitor brightness

I have BENQ 15 inch LCD monitor. When I turn on monitor, contrast or brightness dialog is automatically displayed on screen and I cannot remove this dialog. If I increase brightness, automatically ...
3
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0answers
492 views

How to increase contrast in a PDF file? [duplicate]

Possible Duplicate: Adjust PDF Contrast with Adobe Reader/Acrobat? I have a black and white pdf file of text. But the text is too faint and is difficult to read. Is there a way to increase the ...
10
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2answers
1k views

Is there a way to display a real-time image histogram of all or part of what my monitor is displaying?

I am trying to adjust brightness/contrast in photo/video editing software that does not provide image histograms. What I would like is a piece of windows software that displays a real-time histogram ...
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0answers
167 views

screen brightness dimmer [duplicate]

Possible Duplicate: Adjust screen brightness automaticly at night. Can you recommend a software to dim laptop screen brightness-contrast easily an/or predefined values? Thank you
1
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2answers
193 views

Portable Screen Capture App [duplicate]

Possible Duplicate: Can anyone recommend a simple screenshot tool that can be installed as a portable app? ... that quickly facilitates the de-focusing of inverted selections (I.e., Capture ...
0
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0answers
169 views

Portable Screen Capture App [duplicate]

Possible Duplicate: Can anyone recommend a simple screenshot tool that can be installed as a portable app? ... that quickly facilitates the de-focusing of inverted selections (I.e., Capture ...
0
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1answer
163 views

Poor monitor contrast for certain colors

I recently bought a monitor (LG W1930S). Everything went out smooth until I discovered certain colors are.. invisible. For instance on this monitor #EEEEEE and #FFFFFF look the same to me. On the old ...
24
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10answers
304k views

Adjust PDF Contrast with Adobe Reader/Acrobat?

We get PDF's from our professor to read for homework but they're often scanned documents, is there a way to adjust the contrast of the text to make it easier to read? Edit: I've got Photoshop but is ...
0
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1answer
485 views

Video playback very white contrast with multiple video players

So here is the deal, all my video players, EXCEPT winamp, are displaying the video with a very white contrast. I have the community combined codec pack installed, I have tried reinstalling the codecs ...
2
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3answers
328 views

In what way does the contrast makes a difference?

My previous monitor had an accident and it seems he ain't coming back from the dead, which means it's time to pick out a new one. My question is what does the "Contrast" value mean? I normally see ...