Mar 20, 2011 · How to draw a bitmap with a given color set as transparent? For example I want all white pixels to be transparent. You need to set the Alpha value for the paint you're passing to …

Nov 14, 2018 · This tutorial gives you idea to create view with transparent sections. You can create any shape with any size for such views. You can tell your ideas & implementations in …

Drawing translucent bitmaps on Android's Canvas involves using the `Paint` class to set the alpha value, which controls the transparency of the bitmap. This method allows for blending images …

* create a transparent bitmap from an existing bitmap by replacing certain. * color with transparent. * @param bitmap. * the original bitmap with a color you want to replace. * …

Feb 26, 2013 · Using adjustOpacity, I make ImageView's Bitmap be semi-transparent. Bitmap newBitmap = adjustOpacity(orignalBitmap, 10); view.setImageBitmap(newBitmap); …

The following examples show how to use android.graphics.Color#TRANSPARENT . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or …

Jun 2, 2018 · I have a function that takes a Bitmap argument, and is meant to return the same Bitmap but with all black pixels turned into transparent. Bitmap transparent = bitmap.copy( …

public static Bitmap makeTransparent(Bitmap alphaGray, Bitmap src) { int width = src.getWidth(); int height = src.getHeight(); int [] alphaPix = new int [width * height]; …

May 11, 2015 · I need to make the black part of image transparent and obtain circular bitmap. the transparent method that i used: public static Bitmap makeTransparent(Bitmap bitmap, int …

Sep 28, 2019 · Last week, someone at work asked me how he could achieve the following: have a dark overlay on a QR code scanner, with only the center part fully transparent. While my …