Reputation: 909
I don't know , why I am getting null from BitmapFactory.decodeFile(String imagePath) method. imagePath is perfect.Code is below here .
public static byte[] imageToByteArray(String imagePath){
Bitmap bitmap = BitmapFactory.decodeFile(imagePath);
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG , 100 , byteArrayOutputStream);
return byteArrayOutputStream.toByteArray();
}
imaagePath is a internet specific path .Here I am using google place api and imagePath is location of image given by google web service.
Upvotes: 1
Views: 3186
Reputation: 12642
decodeFile is use to get Bitmap
from local File system.
Decode a file path into a bitmap. If the specified file name is null, or cannot be decoded into a bitmap, the function returns null.
To get Bitmap
from internet use
Bitmap bitmap = BitmapFactory.decodeStream(imageUrl.openConnection().getInputStream());
Do not forget to run above line in background thread.
Upvotes: 4