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Questions tagged [android-image]

This tag is for questions related to images on Android

1540 questions
21
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4 answers

Android: only use xxhdpi images

Is there any drawback in only using xxhdpi images and letting android scale the images? (Yes it might be more cpu intensive, but is it notable?) I tested it on a samsung s2 and the difference were small. Is there a restriction to only use this if…
suizo
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2 answers

How to create a video preview in android?

I have a video file in my sdcard. I would like to show a preview of this video in my ImageView . Please let me know how to do this in Android. Thank you for your help and time.
Vinod
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6 answers

Android Blur View (Blur background behind the view)

I am trying to make the bottom part of an Image blur for the view on top it like in the image. I tried blurring it using Rendenscript but I am not able to blur only the part behind the view. :( I have seen many libraries but almost all of them blur…
Atul O Holic
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19
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2 answers

How to add image effects in android ?

I am trying to apply effect (sepia, brightness, bloom and other image effects if API for them is available) on an image for my android app. But I am totally unable to get precise and well mannered code or concept for solving such problem. Although…
aman
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17
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9 answers

Changing the drawable size inside a button

I want to create a Button like this: Here is my code:
17
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1 answer

Android notification big picture dimensions

I'm trying to find the exact dimensions of the big picture style image on Android notification. Indeed, I need those in order to compute images on-the-fly at the right dimensions to avoid too big downloads in my application. I've made some tests…
ArchOrn
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16
votes
3 answers

Is there a way to crop Image/ImageProxy (before passing to MLKit's analyzer)?

I'm using CameraX's Analyzer use case with the MLKit's BarcodeScanner. I would like to crop portion of the image received from the camera, before passing it to the scanner. What I'm doing right now is I convert ImageProxy (that I recieve in the…
Oleksii Urusov
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16
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3 answers

How to change the ic_launcher_round.png folder content?

I am having difficulties in changing the icon of an Android app. I have followed these instructions: Right click on the project Select New -> Image Asset Select 'Asset Type' as Image Select Path of and .png image Optional: padding, trimming…
Dilshad Abduwali
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16
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4 answers

Loading large images without OutOfMemoryError

I have a 5000 x 4000 px image which I want to draw onto a canvas. First I tried to load it from resources. I put it in /res/drawable. I used the following method: InputStream input = getResources().openRawResource(R.drawable.huge_image); Drawable d…
Benito Bertoli
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14
votes
4 answers

Can Picasso queue for me?

Here's a critical point I don't know concerning the behavior of Picasso. Imagine you are, say, showing a slide-show of ten items. Say, they are on-screen for ten seconds each. The ideal behavior would be this: at the start of the slide show, I…
Fattie
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14
votes
5 answers

How to upload an image to Firebase storage?

I'm trying to upload a simple byte array into Firebase storage, but my onFailureListener keeps getting called and logging back to me saying that the upload failed. I'm hoping you guys can tell me whats wrong with my code. At the top I got …
TheQ
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14
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2 answers

Android File Provider Illegal Argument Exception

I am using file provider to save photo to a given destination. I get: java.lang.IllegalArgumentException: Missing android.support.FILE_PROVIDER_PATHS meta-data while trying to open activity to capture image from camera. My manifest.xml…
Michał
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13
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2 answers

Android: Which image format shall I use and why?

Im a beginner programmer, and my question is: Which image format shall i use for my android app? Descripton: I only use illustrations, so the images are mostly background images, and some buttons, and i would like to know which is the best way to do…
Adam Varhegyi
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13
votes
6 answers

Android - How to show images from resources drawable?

I'm not able to show an image which is saved in res/drawable folder. I use ImageGetter to do this. The code is below: ImageGetter imageGetter3 = new ImageGetter() { public Drawable getDrawable(String source) { int id=0;…
Yanny
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13
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1 answer

File Logo.png does not exist in Android Studio when i try to create image asset

When I try to create action icon in Image Asset of Android Studio I saw the error log: logo.png does not exist and I can not create Action bar and Tab bar icon. Anyone can help me?
Arbaz.in
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