Why Bitmap showing black background in android

Question

I wrote some code witch can to convert tablelayout to bitmap.everythink working perfect but, my bitmap has black background this is a my source code

public Bitmap sendMyData(TableLayout view) {

    Bitmap bitmap = null;

    ByteArrayOutputStream bbb = new ByteArrayOutputStream();
    view.setDrawingCacheEnabled(true);
    view.layout(0, 0, view.getWidth(), view.getHeight());
    view.buildDrawingCache(true);
    bitmap = Bitmap.createBitmap(view.getDrawingCache());
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bbb);
    view.setDrawingCacheEnabled(false);

    return bitmap;

}

what 's wrong in my code?why my bitmap has black background? if anyone knows solution please help me thanks

Answer 1

JPEG format must have background color.So when you convert PNG image or icon to JPEG, replace the transparent background with black color.

convert it as PNG. bitmap.compress(Bitmap.CompressFormat.PNG, 100, bbb);