Questions tagged as 'bitmap'

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ImageView Problems with original size

The ImageView by default comes with the resolution that runs 90x120 , so loss of quality is notorious when using Bitmap bitmap = (Bitmap)bundle.get("data"); Is there another way to get the image without being per file and b...
asked by 03.05.2018 / 15:04
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How to keep an image on a form?

Hello! To use in game production, I'd like to understand how to keep an image in a form through Firemonkey. The code I have so far is this: program TestCase; uses UITypes, Classes, Types, FMX.Forms, FMX.Graphics, FMX.Objects;...
asked by 16.01.2016 / 16:59
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Convert Bitmap to Mat

Hello, I'm trying to get BLOBS saved in a SQLite database and convert them to Bitmap. After that, I need to convert these Bitmaps to Mat for use with OpenCV. The problem is that when I open the camera (when these photos should be loaded), the ap...
asked by 28.10.2015 / 14:26
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Android: Use component id as key in Array

I have an Android app that has 7 imageButtons , I need to store the captured images in a List Bitmap , I'm trying to set the array indexes as the id > imageButtons , however the application crashes when the procedure is performed. public vo...
asked by 10.10.2017 / 15:31
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Delphi XE Firemonkey mobile app - How to decrease the size of an image?

The problem I face is that I allow the user to insert an image from their mobile device gallery, some images are too large to be recorded on a bench, taking into account the wonderful 3g signal quality. The temporary solution I found was to gene...
asked by 20.10.2015 / 15:07
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Storage firebase in android studio

I'm starting in programming for android and I have a project in android studio that creates photo registration, I added the firebase and I do not know how to create the code to send this data with photo, name ... if anyone can give me an example...
asked by 18.07.2018 / 20:17
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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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Android: How to make a POST request to get an image

I need to get a Bitmap from the server through a POST method with the body (JSON) and header to put in an ImageView. I tried using Volley's ImageRequest but I would need to pass the direct URL of my image, which does not happen. I have a URL...
asked by 19.04.2017 / 16:33
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Screenshot Function on android

I'm putting the screenshot function on the calendar, but the photo is not coming out as it should. Butusingthenativeandroidfunctioncomesoutcorrect Here's some code snippet: View v1 = getActivity().findViewById(R.id.ScrollcalendarView)...
asked by 03.04.2016 / 18:07
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How to generate thumbnails of a bitmap using AsyncTask?

I have a FragmentActivity that has a listView, in each item there is a button to open a Dialog, in this Dialog another listView is executed with an adapter that has a TextView and an ImageView, the list comes from a directory of photos, wanted p...
asked by 30.04.2015 / 14:39