What does PorterDuff.Mode mean in android graphics.What does it do?

What does PorterDuff.Mode mean in android graphics.What does it do?

android graphics porter-duff

android

Masking(crop) image in frame

android image bitmap masking porter-duff

android

Punch a hole in a rectangle overlay with HW acceleration enabled on View

android graphics drawing hardware-acceleration porter-duff

android

Drawing on Canvas - PorterDuff.Mode.CLEAR draws black! Why?

android canvas drawing porter-duff

android

i want to add a color filter to the imageview

android android-imageview porter-duff

android

How to create a 'transparent circle inside rectangle' shape in XML in Android?

android porter-duff

android

Android ColorFilter - Porter-Duff Modes

android colors filter porter-duff colorfilter

android

Porter-Duff: different behavior for different shapes?

android shape porter-duff

android

DrawableCompat.setTint(drawable, color) vs Drawable.setColorFilter(color, mode)

android drawable android-appcompat porter-duff

android

PorterDuff color effects in android for views under a given view

android porter-duff colorfilter

android

Android Gauge Animation Question

android animation bitmap gauge porter-duff

android