WebJul 21, 2024 · Kotlin Android Mobile Development Apps/Applications. This example demonstrates how to convert a Drawable to a Bitmap in Android using Kotlin. Step 1 − Create a new project in Android Studio, go to File? New Project and fill all required details to create a new project. Step 2 − Add the following code to res/layout/activity_main.xml. WebMar 24, 2010 · I'm having issues with BitmapFactory.decodeStream(inputStream).When using it without options, it will return an image. But when I use it with options as in .decodeStream(inputStream, null, options) it never returns Bitmaps.. What I'm trying to do is to downsample a Bitmap before I actually load it to save memory.
How is Bitmap.Options.inSampleSize supposed to work?
WebMar 2, 2012 · 2 Answers. File root = Environment.getExternalStorageDirectory (); ImageView IV = (ImageView) findViewById (R.id."image view"); Bitmap bMap = BitmapFactory.decodeFile (root+"/images/01.jpg"); IV.setImageBitmap (bMap); Always try to use Environment.getExternalStorageDirectory (); instead of sdcard. You need an … WebOct 7, 2010 · val bitmap = BitmapFactory.decodeFile(currentPhotoPath).also { bitmap -> imageView.setImageBitmap(bitmap) } If you just want to set the bitmap to and imageView, use this: BitmapFactory.decodeFile(currentPhotoPath).also { bitmap -> imageView.setImageBitmap(bitmap) } grain direction plywood
BitmapFactory.Options Android Developers
WebOct 18, 2013 · I was hoping to perhaps find some version of createBitmap which took bith a bitmap and an options argument, but could find none. BitmapFactory.Options options = new BitmapFactory.Options (); options.inPreferQualityOverSpeed = true; options.inJustDecodeBounds = false; options.inDither = false; options.inSampleSize = 1; … WebJul 8, 2024 · This example demonstrates how do I convert Drawable to a Bitmap in Android. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Step 2 − Add the following code to res/layout/activity_main.xml. Let's try to run your application. I assume you have … WebNov 13, 2015 · Sorted by: 12. getPixels () returns the complete int [] array of the source bitmap, so has to be initialized with the same length as the source bitmap's height x width. Using like so, bitmap.getPixels (pixels, 0, bitmap.getWidth (), 0, 0, 10, 10); does actually grab the desired pixels from the bitmap, and fills the rest of the array with 0. grain direction of aluminum plate