问题
I have an java.awt.Image object. It is an colorful image. Here is my code:
ImageIcon icon = new ImageIcon(bytes);
Image image = icon.getImage();
How can I make it black & white?
回答1:
Look into using a BufferedImageOp. See Drawing an Image in the Java Tutorials for more details.
来源:https://stackoverflow.com/questions/5165808/change-color-in-java-awt-image