Graphics2D画一个自定义背景颜色的背景

2023-10-28 09:19:28

int width=256;
int height=256;
//创建BufferedImage对象定义长宽及背景图
BufferedImage bi = new BufferedImage(1039,479,BufferedImage.TYPE_INT_RGB);
Graphics2D graphics = originImage.createGraphics();

//设置背景颜色
graphics.setPaint (bgColor);

覆盖背景
graphics.fillRect ( 0, 0, 1039, 479);