CODEWITHSUNDEEP
androidandroid-image
M.A.Murali
M.A.Murali

Reputation: 10158

how to reduce large image size to thumbnail size in android

in my app, i have large images, i display it in an image view by hard code the size as 60 X 60 dp. how to reduce the image size as image thumb nail size in android. is there programmatic way. because suppose i run my app in various resolution size design layout may get differ. my need is if i run my app in any resolution device image size should not get differ. how to do that in android. please help me.

i hard code image by the following code.

  <ImageView android:id="@+id/img" android:layout_width="60dp"
     android:layout_height="60dp"
    android:layout_centerVertical="true" />

Upvotes: 6

Views: 25400

Answers (2)

DynamicMind
DynamicMind

Reputation: 4258

Add the following elements in your xml file:

android:scaleType="fitXY"
android:layout_width="48dip" 
android:layout_height="48dip"

Upvotes: 7

Rohit Mandiwal
Rohit Mandiwal

Reputation: 10462

Most simple way is 

int h = 48; // height in pixels
int w = 48; // width in pixels    
Bitmap scaled = Bitmap.createScaledBitmap(largeBitmap, h, w, true);

and detailed This is called the image scaling

This will help you http://zerocredibility.wordpress.com/2011/01/27/android-bitmap-scaling/

Upvotes: 15

Related Questions