I’m trying to create a method that converts a given java.awt.Color color to grayscale. Here’s what I have right now: However, when I call this method, it seems to be returning the color black every single time, regardless of the input color. How do I fix this? Answer The float components are in the range of [0.0, 1.0]. You are
I’m trying to create a sorting algorithm visualiser in greenfoot java, with an array shown as a column graph. I want it to be colourful, so I’m using a colour gradient like shown in this video https://…
is it possible to read colors of you mouse position of an invisible panel? I want to have an “invisible overlay” with an color coded image. I used the Robot class to get my mouse position and the color. It works fine on my visible image, but if I set the image to invisible, it completely gets ignored. Is there
Is it possible to use Color hex in JLabel such as #02f7fc? I want to use A-F colors. Using label.setForeground(Color.(BLUE/RED/BLACK/…); is so boring.
Heading Is there a way to map an arbitrary string to a HEX COLOR code. I tried to compute the HEX number for string using string hashcode. Now I need to convert this hex number to six digits which are in HEX color code range. Any suggestions ? Answer If you don’t really care about the “meaning” of the color