Overlays are user interface elements that are displayed over other UI elements, typically for the purpose of presenting additional or enhanced information and detail.
Questions tagged [overlay]
4798 questions
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Overlay video after set time offset with FFmpeg
I'm trying to add overlays to an input video with ffmpeg that appear some time after the video starts.
The basic way to add an overlay is:
ffmpeg -i in.avi -vf "movie=overlay.avi [ovl]; [in][ovl] overlay" out.avi
But this adds the overlay video (or…
Future Optical
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Flutter how to save(re-encode) text overlay on video
I would like to implement feature like instagram story(only text overlay).
I was able to come to the point where user can add some text on video like screen shot below(upper right icon starts entering text, upper left just back to previous…
Daibaku
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jQuery Tools alert works once (but only once)
I'm trying to build a simple alert mechanism with jQuery Tools -- in response to a bit of Javascript code, pop up an overlay with a message and an OK button that, when clicked, makes the overlay go away. Trivial, or it should be. I've been…
Jim Miller
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Detecting Android screen overlays programmatically
Is there a way for an app to:
check if there exists screen overlay(s) on top of it, and
figure out what package name owns the overlay(s)?
I know Android M and above is able to detect screen overlays when in the permissions page and deny permission…
user1118764
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How do you record video with animated overlay in Android?
I'm new to programming and Android. I'm designing a game that uses the phone camera. One of the key features of my app will be recording a live video feed from the camera with an animated overlay.
Some examples of apps that already do…
Tom
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Suppress System Overlays, Windows phone 8.1 (Silverlight)
I wanted to know how to hide the navigation-bar.
And if it is possible to specify in XAML the code to SuppressSystemOverlay, as it is with the systemtray : shell:SystemTray.IsVisible="False".
I cannot find the description not even on msdn, which…
JTIM
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Android keypad key press overlay
I am curious about how can I implement the following overlay on some button or key press as shown in following image? I am implementing custom keypad...needed this thing for the same.
EDIT:
So, I have implemented a keypad like following using a…
sagarpatidar
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jqGrid trigger "Loading..." overlay
Does anyone know how to trigger the stock jqGrid "Loading..." overlay that gets displayed when the grid is loading? I know that I can use a jquery plugin without much effort but I'd like to be able to keep the look-n-feel of my application…
gurun8
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Hook/Overlay a DirectX game?
Can anyone tell me how to hook/overlay a DirectX game in C#?
I've tried getting a fullscreen C# window to overlap a game, however it wont.
After researching a little, I found out that I need to hook the game and then display the C# window.
Can…
Joey Morani
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How to overlay one div over another div without using position: absolute?
I have two divs with two images:
Second one is some smaller than first. How can I put second image on first image without…
Dmytro
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FFmpeg - How to scale a video then apply a watermark?
Im trying to scale a video so that it is always 512 wide where the height changes in proportion to the original video.
Once scaled, I then want to apply a watermark/overlay to the video, therefore the video will scale but the watermark wont.
I am…
Olibanum
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FFmpeg AVFilter overlay/watermark programmatically
I'm trying to programmatically overlay either images or a video on the top of another video using FFmpeg. It seems that AVFilter can do this.
There are lots of examples of how to do this or similar things with the command line however, I have found…
Kage
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The most elegant way of creating a fullscreen overlay on Mac OS X (Lion)?
I'm searching for the "best" way of creating a fullscreen overlay under Mac OS X. I want to create a transparent or semi-transparent overlay, which cares about mouse events and shows other input/output elements.
This overlay should be above every…
tamasgal
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Android - Best way to overlay a play button on an image/thumbnail
I have an android application which can playback audio/video and show pictures.
For videos I want to overlay a play button on top of the preview image and also in list views..
Right now how I'm doing it is with an ImageView in xml, and then the…
Matt Wolfe
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