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Questions tagged [opacity]

Opacity is the degree to which a graphical object obscures objects which are rendered behind it.

Graphical objects which have a level of opacity less than 100% can be "seen through". The objects which are rendered behind are blended with the object in front; the resulting effect being like looking through a pane of coloured glass.

Opacity appears as an attribute in many graphical contexts, including [3D rendering], and Web Styling.

Opacity is the opposite of .

See also:

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How to make some parts of an image/widget transparent as shown in the screenshots

I want to make this image or widget at the end transparent with a LinearGradient gradient. Honestly I'm not entirely sure how to do this, because I only know how to make the entire image/widget transparent with the Opacity widget. Can someone help…
Christian X
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How to make pseudo-element follow text across line break?

I've created CSS for anchor text that transitions a background-color and a border-bottom using opacity. (This is done to meet the Chrome Lighthouse auditor's spec on avoiding transitions except on compositor-only effects.) The CSS puts the…
Tom
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Can’t edit Sticky Header Opacity

I got this code from the web to add sticky header to my wordpress website but I want to make the opacity 100% and when I edit it in the code it doesn’t take any effect on live site the far I can go is 0.99. I just don’t want any transparency at all,…
user70987
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Can't set transparency of LineSeries{}

There is an application which contains ChartView{} with LineSeries{} inside it. I'm trying to set some transparency of the LineSeries{}. First approach is with usage of "opacity": LineSeries { id: lineId color: "red" opacity:…
Peter Kostadinov
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C# How to set form transparency that does not affect buttons

this.Opacity = 0.7; this.metroTextBox1.Opacity = 1.0; How could I solve this problem?
LIKESCA
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Trying to make a transition with opacity on images

like my title says, I'm trying to make a transition with opacity (0 to 1 with 2secondes interval) on images, but I don't know how to make it. The transition only works on the first image but not on the others, and I can't figure it out why. So I…
user14620717
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How to change alpha value or background color using css only; spliting color(r,g,b) and alpha(a) in different line?

'primary-bg' is user data whereas opacity is static. How can i set the opacity of background color only using css only.
XYZ
.primary-bg{ background-color: rgb(13, 148,…
Sushan
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CSS inherit previous background rgba value EXCEPT alpha (opacity)

I want to change only the opacity of existing background color , the color is controlled by server and i can't change it because i use a website builder , but i want to override the background opacity value with style="" . I've read How do I give…
i'm ashamed with what i asked
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Change opacity of pseudo element with javascript

I have a tooltip which is a pseudo element shown when hovering over an image. It works well, the tooltip animates in and out. I'd also like to be able to trigger showing the pseudo element tooltip with javascript. I've read many posts about…
Brad
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Plotly 3d-surface plot opacity error in python always giving transparent if opacity ≠ 1.0

3d-surface plot of the Ploty (python 3.x, Jupyter) worked properly in my case. However, when I set the opacity of the surface, the surface seemed to be transparent and disapear. In this case, I set the opacity as 0.9. import plotly.graph_objects as…
Tatchaphon Leelaprachakul
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Custom modal background diming in react

I have the following code with me. Please help me how to add opacity or how to dim the background while modal is open. Here is the working example
bikram muduli
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Javascript: can not set property style Opacity, TypeError: Cannot read property 'style' of undefined

I have the following code. I added the last line, and the var mytest = on line 3, and want to set the opacity to 0.3 var wrapper = document.createElement('div'); wrapper.classList.add('hotspot'); var mytest =…
JoostVanPoppel
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Link decorations are affecting my fixed nav bar

I'm very new so please bear with me. My goal is to have my image links appear at half opacity and then at full opacity when hovering. This part is working but it is interfering with my fixed navbar at the top of my page. If I scroll down until the…
Chelsea Stanley
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SwiftUI: List is messing up animation for its subviews inside an HStack

I'm making a WatchOS app that displays a bunch of real-time arrival times. I want to place a view, a real-time indicator I designed, on the trailing end of each cell of a List that will be continuously animated. The real-time indicator view just has…
couldbesoup
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How do I set my MKOverlay's opacity to full?

How can I alter the opacity of my MKOverlay? It is currently see-through - which I don't want.
Pangolin
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