Top "Opacity" questions

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

How do you override the opacity of a parent control in WPF?

When you set the opacity on a Grid in WPF, all the child elements appear to inherit its Opacity. How …

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Element opacity but not border

Well, I have this question and I see that someone already asked something similar but this I don't understand yet. …

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How to dim an image keeping transparency untouched with CSS or JS?

Normal approach to dimming an image suggested everywhere is to change it's opacity attribute and display something dark under it. …

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Creating a linear transparent gradient to a div

I'd like to create a linear transparent gradient to a div. Is there any way to do that with jquery? …

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What is the difference between opacity and that through alpha channel (rgba)?

div { background-color: rgb(255,0,0); opacity: 1; } div { background-color: rgba(255,0,0,1); } What is the difference between the above two?

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Add circular fading opacity (vignette effect) to images in CSS

I want to give circular opacity to an image using CSS. I know I can achieve opacity on images like …

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How to animate Opacity of a DropShadowEffect?

I have a WPF project with a border using the following style. The plan is to get the glow effect …

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How to fill a flot line graph without opacity?

How can i fill a flot line graph with no opacity? lines: { show: true, fill: true, lineWidth:1 }

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Override opaque text in a transparent div with CSS

I am trying to make text inside a transparent div have no opacity, aka be completely black: <div style="…

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QML Opacity Inheritance

In QML, how can I prevent a child element from inheriting the opacity from its parent? I want to set …

opacity qml