Questions tagged as 'android-imageview'

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Obtain an image of a server with GET method

Good morning, I have encountered a problem when making my android app with android studio. What I need is to take a .png image of a server (given a url) using the GET method and display it on the screen. I have seen some old tutorials but...
asked by 08.05.2017 / 09:00
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How to make a larger imageview by clicking on it

I have a gallery in my app, with a GridLayout and I want that when the user clicks on some image have this effect, how can I achieve that? If you could tell me what effect it would be that or a library that does it would be very helpf...
asked by 20.04.2017 / 03:25
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Android Studio 3.1.3 recognizes as "null my images"

When I try to reference an image from the code of an activity I get the problem:    java.lang.RuntimeException: Unable to start activity   ComponentInfo {com.example.deybin.figuremapsearching / com.example.deybin.figuremapsearching.MainActivi...
asked by 22.10.2018 / 02:52
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Clone / an imageView when moving

I would like to know how to clone an imageView when dragging it with your finger, I have used 10 images that are really digits from 0 to 9, when dragging with the finger it is copied and moved to a specific place , not anywhere. This is...
asked by 21.12.2018 / 16:59
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Rotate an image in Android Studio

I want to rotate an image, but what I do not want is that when it rotates it moves away from its site. Rather, it rotates in its place without being moved. As a kind of roulette. How could I do it? Here is the code that I was testing but when ex...
asked by 05.05.2018 / 07:14
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ImageView does not load me with your android studio route

From my application I access the gallery to select an image, after selecting it in the database I keep the path of that image, but then to load it in an imageview it does not load it with the saved route and it is that I notice the next problem,...
asked by 21.04.2018 / 04:22
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Compress image before uploading it to the server

I have an application in development where I upload an image to an external server. My problem is: if the user has a cell phone with a good resolution camera, the images have a large size ... and they are not shown in the ImageView, nor are t...
asked by 02.06.2017 / 17:48
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I can not display the image taken with the camera in an ImageView!

I'm trying to capture a photo and display it in an ImageView, then send it via WebService to an external server I have the problem when I show the imageview, it does not show me anything. But the name of the image if it shows it to me in an...
asked by 29.03.2017 / 20:11
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How can I generate an image from a set of others (collage)?

Hello everyone! Make the outline of a collage like this: Which shows the images correctly, the point is that I'm interested in saving that set of imageViews in a single image for better management, but I do not see how to do it.     
asked by 18.03.2017 / 23:45
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Good image resolution causes "OutOfMemoryError"

I have a question about how I can work with good resolution images, because when I put them on I slow down the application, I would like to know if there is a way to work with an acceptable resolution without affecting the speed of the applicati...
asked by 26.03.2016 / 11:39