How to get width and height of image in gallery android studio?

Question

I have images in sdcard , ie a sample png has 701 x 438 size. the size i want to retrieve in my app before putting in ImageView .

How to get this actual size of image in your java code?

I mean width and height which is actual to image.

Answer 1

You cab also use BitmapRegionDecoder to get actual height and width of image in form of Bitmap.

BitmapRegionDecoder  bitmapRegionDecoder = newInstance( pathName, isShareable);    

Create a BitmapRegionDecoder from a file path.

use below methods to get height and width:

int getHeight()

Returns the original image's height

int getWidth()

Returns the original image's width