A simple way to scale image

spring · by **spring** » Mon Jan 11, 2010 11:09 am

hope it useble for you.

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Using java Syntax Highlighting

 
//load the source image for scale
 
Resources rs = ctx.getResources();
 
Bitmap tmpImage = BitmapFactory.decodeResource(rs, R.drawable.aircraft);
 
Matrix m = new Matrix();   //an object for scale and other operations.
 
m.setScale(50.0F, 50.0F);  //set the size of the image that after scaled
 
//scale the source image and save the result to target image
 
Bitmap image =     Bitmap.createBitmap(tmpImage,0,0,tmpImage.getWidth(),tmpImage.getHeight(),m,true);
Parsed in 0.032 seconds,  using GeSHi 1.0.8.4

nhenze · by **nhenze** » Mon Jan 11, 2010 6:34 pm

... even simpler :-)

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Using java Syntax Highlighting

Resources rs = ctx.getResources();
 
Bitmap tmpImage = BitmapFactory.decodeResource(rs, R.drawable.aircraft);
 
Bitmap image = Bitmap.createScaledBitmap(tmpImage, tmpImage.getWidth()/2, tmpImage.getHeight()/2, false);
Parsed in 0.031 seconds,  using GeSHi 1.0.8.4

Droid123 · by **Droid123** » Tue Jan 12, 2010 12:48 am

Do you also know how to get a thumbnail of an image that is saved in MediaStore?

Mazinkaiser · by **Mazinkaiser** » Tue Jan 12, 2010 6:52 pm

guys but the

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Using java Syntax Highlighting

Resources rs = ctx.getResources(); 
Parsed in 0.034 seconds,  using GeSHi 1.0.8.4

what is provide? in the API it says "provides a higher-level API for getting typed data from the assets. " but... exactly?

A simple way to scale image

A simple way to scale image

Re: A simple way to scale image

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