What is BitmapDrawable?
android.graphics.drawable.BitmapDrawable. A Drawable that wraps a bitmap and can be tiled, stretched, or aligned. You can create a BitmapDrawable from a file path, an input stream, through XML inflation, or from a Bitmap object. It can be defined in an XML file with the element.
How do I get bitmap from imageView?
Bitmap bm=((BitmapDrawable)imageView. getDrawable()). getBitmap(); Try having the image in all drawable qualities folders (drawable-hdpi/drawable-ldpi etc.)
What is ImageBitmap?
The ImageBitmap interface represents a bitmap image which can be drawn to a without undue latency. It can be created from a variety of source objects using the createImageBitmap() factory method. ImageBitmap provides an asynchronous and resource efficient pathway to prepare textures for rendering in WebGL.
What is .BMP extension?
The BMP format is an uncompressed raster file designed to display high-quality images on Windows and store printable photos.
What do you mean by a drawable folder in Android?
What are Drawables? A Drawable resource is a general concept for a graphic which can be drawn. The simplest case is a graphical file (bitmap), which would be represented in Android via a BitmapDrawable class. Every Drawable is stored as individual files in one of the res/drawable folders.
What is ImageData?
The ImageData interface represents the underlying pixel data of an area of a element. It is created using the ImageData() constructor or creator methods on the CanvasRenderingContext2D object associated with a canvas: createImageData() and getImageData() .
How to get bitmap from drawable in Android?
How to Get bitmap from drawable: Android To get Bitmap from resource image Bitmap bitmap = ((BitmapDrawable)getResources ().getDrawable (R.drawable.test)).getBitmap (); It will return the Bitmap
How to get the bitmap of a resource?
Bitmap myLogo = BitmapFactory.decodeResource (context.getResources (), R.drawable.my_drawable); METHOD 2 : You can even convert the resource into the drawable and from that you can get bitmap like this Bitmap myLogo = ( (BitmapDrawable)getResources ().getDrawable (R.drawable.logo)).getBitmap ();
How to convert bitmap to drawable or Base64 image?
BitmapFactory.decodeResource () automatically scales the bitmap, so your bitmap may turn out fuzzy. To prevent scaling, do this: Show activity on this post. ImageWorker Library can convert bitmap to drawable or base64 and vice versa. You can also store and retrieve bitmaps/drawables/base64 images from external.
How to get a bitmap out of the image view?
Oh, this is a simple error. You need to add this before the code where you are trying to get Bitmap out of the ImageView: In order to get the Bitmap out of the ImageView using DrawingCache, you first need to enable ImageView to draw image cache.