ImageView to Byte[] convert &Vice a Vise in Xamarin Androd

Question

Sir, I am a big Fan of Yours. I am a beginner also. I want to develop a project in Xamarin Android, so that converts an image in ImageView to Byte[] & Vice a Vise in Xamarin Android. Please Help me.

Mushtaq M A · Answer

Hi, Try the below, which will be helpful for you. ImageView to Byte Array ImageView imageView = (ImageView) FindViewById(Resource.Id.imageView); Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.large_icon); MemoryStream stream = new MemoryStream(); bitmap.Compress(Bitmap.CompressFormat.Png, 0, stream); byte [] bitmapData = stream.ToArray(); Byte Array to ImageView Bitmap bitmap = BitmapFactory.decodeByteArray(bitmapdata, 0, bitmapdata.length); imageView.setImageBitmap( bitmap );

Pranjet Solutions · Answer

ImageView imageView = (ImageView)FindViewById(Resource.Id.imageView1); Bitmap bitmap = BitmapFactory.DecodeResource(getResources(), R.drawable.large_icon); MemoryStream streamPIC = new MemoryStream(); bitmap.Compress(Bitmap.CompressFormat.Png, 0, stream); byte[] bytePhoto = streamPIC.ToArray();

Mushtaq M A · Answer

can you share your code block

Pranjet Solutions · Answer

Thanks Mushtaq... But Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.large_icon); is not working till now. I am using Xamarin Android... R.. is used there? Please help me..

Mushtaq M A · Answer

I have updated my answer. check and let me know

Pranjet Solutions · Answer

Thanks Mushtaq, but imageView.getDrawable()).getBitmap() is not working. Please help on it.

ImageView to Byte[] convert &Vice a Vise in Xamarin Androd

Answers (6)