Png loses alpha when use rotate function,

[hamoid]

Program to test hint() with transparency

A small Processing program to test the effect on transparency of enabling and disabling these settings: hint(DISABLE_DEPTH_TEST); // or ENABLE_ hint(DISABLE_DEPTH_SORT); // or ENABLE_ hint(DISABLE_DEPTH_MASK); // or ENABLE_ [Screenshot%20from%202018-10-11%2016-18-55] boolean b[] = new boolean[3]; void setup() { size(800, 600, P3D); hint(DISABLE_DEPTH_TEST); hint(DISABLE_DEPTH_SORT); hint(DISABLE_DEPTH_MASK); } void draw() { background(255); fill(0); text("DEPTH_TEST " + b[0]…