Last active
December 20, 2015 21:59
-
-
Save mancdevcarl/6201438 to your computer and use it in GitHub Desktop.
Draw text in center of bitmap using canvas
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
class CreateShareImage extends AsyncTask<String, Void, String> { | |
@Override | |
protected void onPreExecute() { | |
} | |
@Override | |
protected String doInBackground(String... params) { | |
Bitmap bkgImage = BitmapFactory.decodeResource( | |
MainActivity.this.getResources(), R.drawable.stork); | |
Bitmap mutableBitmap = bkgImage.copy(Bitmap.Config.ARGB_8888, true); | |
Canvas c = new Canvas(mutableBitmap); | |
Paint p = new Paint(); | |
p.setAntiAlias(true); | |
p.setTypeface(Typeface.createFromAsset( | |
MainActivity.this.getAssets(), "fonts/itckrist.ttf")); | |
p.setColor(Color.BLACK); | |
p.setTextSize(50); | |
p.setTextAlign(Align.CENTER); | |
c.drawText("Some Text", c.getWidth() / 2, c.getHeight() / 2, p); | |
String fileName = Environment.getExternalStorageDirectory() | |
+ "/babytest.png"; | |
OutputStream stream = null; | |
try { | |
stream = new FileOutputStream(fileName); | |
} catch (FileNotFoundException e) { | |
e.printStackTrace(); | |
} | |
mutableBitmap.compress(CompressFormat.PNG, 80, stream); | |
try { | |
stream.close(); | |
} catch (IOException e) { | |
e.printStackTrace(); | |
return "error"; | |
} | |
return ""; | |
} | |
@Override | |
protected void onPostExecute(String result) { | |
} | |
@Override | |
protected void onProgressUpdate(Void... values) { | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment