Questions tagged as 'imageview'

Tagged questions
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How to convert a byte array to a bitmap image?

Hello, I am trying to return an ImageView stored in the database which is saved as an array of bytes in a BLOB field, what would be the alternatives for this?     
asked by 18.11.2017 / 20:47
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Insert image in empty listview background [duplicate]

I have a listview where it receives the data via Firebase. But if it is empty and not a white screen in the Activity where it is, I put a background image similar to the example below. Thisismycodewhereyouareplacingtheimage.Itdoesatestifth...
asked by 02.09.2017 / 16:39
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How to pass to the function which imageview was selected and save in Firebase

I have a User Registration Activity where it must fill in some fields (name, gender, age, etc.) and two ImageView where the user can put pictures of him by clicking ImageView and selecting them in the gallery. I have the method selectedPhoto...
asked by 29.08.2017 / 14:05
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How to implement "zoom in" and "zoom out" for imageView on Android?

I have an activity where I display an image at the screen size, however I needed to zoom in on the image, the same zoom as the Android system it has in all galleries and browsers on Android. Does anyone know how to do or what library to implemen...
asked by 04.03.2016 / 21:35
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How to get FireStorage image?

I would like to get the image I sent to firestorage CadastroActivity: private void setPerfil(final String nome, final Uri foto) { StorageReference mStorage = FirebaseStorage.getInstance().getReference().child("Perfis"); final Storag...
asked by 22.11.2018 / 17:11
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Convert URI to Bitmap

Good afternoon, I am a doubt, how can I convert a URI to Bitmap and then convert to Base64 so I can send it to the Database. private void abrirCamera() { fileUri = getOutputPictureUri("GRP"); if (fileUri != null) { // Cria...
asked by 04.11.2018 / 19:49
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Error Manifest merger failed: Attribute application @ appComponentFactory value = (android.support.v4.app.CoreComponentFactory)

I'm having this error in my Android program and I do not know how to solve it. Anyone have any idea what that might be? Manifest merger failed : Attribute application@appComponentFactory value=(android.support.v4.app.CoreComponentFactory) from...
asked by 08.10.2018 / 20:04
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Library for github image for android that you have the option to edit before loading

link Hello Sirs good evening, does anyone know a library for android with this function? or how to search google? I'm developing an app and it's loading the image directly into ImageView and it does not get a good angle, clearly, so I wante...
asked by 29.08.2018 / 01:25
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Use QR Code of image generated from the camera of the cell phone

Hello, I built a project in Android Studio with Barcoder to generate and then read the stored data. So far so good. I would like to know now if I can make improvements like capturing an image of a bar code from a label (for example) and us...
asked by 09.07.2018 / 17:24
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Opening images from a folder on an external server on android

Hello, I have a folder with images on an external server, how can I get the link from this folder and open the images that are in it (slide type) in an activity in the case in android studio?     
asked by 17.06.2018 / 06:57