Android widget that displays an arbitrary image or drawable, such as an icon.
Questions tagged [imageview]
9865 questions
704
votes
58 answers
How to make an ImageView with rounded corners?
In Android, an ImageView is a rectangle by default. How can I make it a rounded rectangle (clip off all 4 corners of my Bitmap to be rounded rectangles) in the ImageView?
Note that from 2021 onwards, simply use ShapeableImageView
michael
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572
votes
23 answers
How to load an ImageView by URL in Android?
How do you use an image referenced by URL in an ImageView?
Praveen
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571
votes
29 answers
How to set tint for an image view programmatically in android?
Need to set tint for an image view... I am using it the following way:
imageView.setColorFilter(R.color.blue,android.graphics.PorterDuff.Mode.MULTIPLY);
But it doesn't change...
user2968768
380
votes
18 answers
Border for an Image view in Android?
How can I set a border for an ImageView and change its color in Android?
Praveen
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348
votes
15 answers
Show Image View from file path?
I need to show an image by using the file name only, not from the resource id.
ImageView imgView = new ImageView(this);
imgView.setBackgroundResource(R.drawable.img1);
I have the image img1 in the drawable folder. I wish to show that image from the…
Alex
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324
votes
7 answers
Get Bitmap attached to ImageView
Given
ImageView image = R.findViewById(R.id.imageView);
image.setImageBitmap(someBitmap);
Is it possible to retrieve the bitmap?
lemon
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324
votes
8 answers
Changing ImageView source
I have an ImageView with a source image set in the xml using the following syntax:
nourdine
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294
votes
31 answers
ImageView in circular through XML
I'd Like to make any image from my ImageView to be circular with a border.
I searched but couldn't find any useful information (anything that I tried didn't work).
How can I achieve this through XML:
Create an ImageView with certain src and make it…
user3050910
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256
votes
1 answer
How to create a circular ImageView in Android?
How could I create a rounded ImageView in Android?
I have tried the following code, but it's not working fine.
Code:
Bitmap circleBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
BitmapShader shader =…
user2134412
238
votes
16 answers
Scale Image to fill ImageView width and keep aspect ratio
I have a GridView. The data of GridView is request from a server.
Here is the item layout in GridView:
Joe
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236
votes
10 answers
How to convert a Base64 string into a Bitmap image to show it in a ImageView?
I have a Base64 String that represents a BitMap image.
I need to transform that String into a BitMap image again to use it on a ImageView in my Android app
How to do it?
This is the code that I use to transform the image into the base64 String:…
NullPointerException
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209
votes
13 answers
How can I get zoom functionality for images?
Is there a common way to show a big image and enable the user to zoom in and out and pan the image?
Until now I found two ways:
overwriting ImageView, that seems a little bit too much for such a common problem.
using a webview but with less…
Janusz
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204
votes
16 answers
How to set margin of ImageView using code, not xml
I want to add an unknown number of ImageView views to my layout with margin. In XML, I can use layout_margin like this:
Bruce Lee
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197
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20 answers
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
How to fit an image of random size to an ImageView?
When:
Initially ImageView dimensions are 250dp * 250dp
The image's larger dimension should be scaled up/down to 250dp
The image should keep its aspect ratio
The ImageView dimensions should match…
jul
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189
votes
27 answers
Android: Rotate image in imageview by an angle
I am using the following code to rotate a image in ImageView by an angle. Is there any simpler and less complex method available.
ImageView iv = (ImageView)findViewById(imageviewid);
TextView tv = (TextView)findViewById(txtViewsid);
Matrix mat = new…
rijinrv
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