How can I convert a Bitmap image to Drawable ?
This question is related to
android
bitmap
android-drawable
I used with context
//Convert bitmap to drawable
Drawable drawable = new BitmapDrawable(context.getResources(), bitmap);
1) bitmap to Drawable :
Drawable mDrawable = new BitmapDrawable(getResources(), bitmap);
// mImageView.setDrawable(mDrawable);
2) drawable to Bitmap :
Bitmap mIcon = BitmapFactory.decodeResource(context.getResources(),R.drawable.icon_resource);
// mImageView.setImageBitmap(mIcon);
Having seen a large amount of issues with bitmaps incorrectly scaling when converted to a BitmapDrawable
, the general way to convert should be:
Drawable d = new BitmapDrawable(getResources(), bitmap);
Without the Resources reference
, the bitmap
may not render properly, even when scaled correctly. There are numerous questions on here which would be solved simply by using this method rather than a straight call with only the bitmap
argument.
covert bit map to drawable in sketchware app using code
android.graphics.drawable.BitmapDrawable d = new android.graphics.drawable.BitmapDrawable(getResources(), bitmap);
Offical Bitmapdrawable documentation
This is sample on how to convert bitmap to drawable
Bitmap bitmap;
//Convert bitmap to drawable
Drawable drawable = new BitmapDrawable(getResources(), bitmap);
imageView.setImageDrawable(drawable);
Try this it converts a Bitmap
type image to Drawable
Drawable d = new BitmapDrawable(getResources(), bitmap);
here's another one:
Drawable drawable = RoundedBitmapDrawableFactory.create(context.getResources(), bitmap);
Just do this:
private void setImg(ImageView mImageView, Bitmap bitmap) {
Drawable mDrawable = new BitmapDrawable(getResources(), bitmap);
mImageView.setDrawable(mDrawable);
}
And you can try this:
public static Bitmap mirrorBitmap(Bitmap bInput)
{
Bitmap bOutput;
Matrix matrix = new Matrix();
matrix.preScale(-1.0f, 1.0f);
bOutput = Bitmap.createBitmap(bInput, 0, 0, bInput.getWidth(), bInput.getHeight(), matrix, true);
return bOutput;
}
If you have a bitmap image and you want to use it in drawable, like
Bitmap contact_pic; //a picture to show in drawable
drawable = new BitmapDrawable(contact_pic);
Source: Stackoverflow.com