i am implementing the listview
with image and framelayout
(Containing Linearlayout
and button), when i scroll the listview
many times from top to bottom then after some time application gets crashed giving the error:
outofMemoryError.
i am implementing the listview
with image and framelayout
(Containing Linearlayout
and button), when i scroll the listview
many times from top to bottom then after some time application gets crashed giving the error:
outofMemoryError.
As Great Answer Given By Fedor you should Do Something Like Below to Resolve your issue.
To fix OutOfMemory you should do something like that:
BitmapFactory.Options options=new BitmapFactory.Options();
options.inSampleSize = 8;
Bitmap preview_bitmap=BitmapFactory.decodeStream(is,null,options);
This inSampleSize option reduces memory consumption.
Here's a complete method. First it reads image size without decoding the content itself. Then it finds the best inSampleSize value, it should be a power of 2. And finally the image is decoded.
//decodes image and scales it to reduce memory consumption
private Bitmap decodeFile(File f){
try {
//Decode image size
BitmapFactory.Options o = new BitmapFactory.Options();
o.inJustDecodeBounds = true;
BitmapFactory.decodeStream(new FileInputStream(f),null,o);
//The new size we want to scale to
final int REQUIRED_SIZE=70;
//Find the correct scale value. It should be the power of 2.
int scale=1;
while(o.outWidth/scale/2>=REQUIRED_SIZE && o.outHeight/scale/2>=REQUIRED_SIZE)
scale*=2;
//Decode with inSampleSize
BitmapFactory.Options o2 = new BitmapFactory.Options();
o2.inSampleSize=scale;
return BitmapFactory.decodeStream(new FileInputStream(f), null, o2);
} catch (FileNotFoundException e) {}
return null;
}
you can refere Here for More Description. Hope it will help you.