(1)java.awt.Image图像类是抽象类,提供获得绘图对象.图像缩放.选择图像平滑度等功能,声明如下: public abstract class Image extends Object { public abstract Graphics getGraphics() //获得在图像上绘图的Graphics对象 } (2)Image的一个子类java.awt.image.BufferedImage是带数据缓冲区的图像类,BufferedImage生成的图片在内存里有
最近碰到一个问题: 64位linux报错Could not initialize class java.awt.image.BufferedImage 在WIN平台下运行正常BufferedImage tag = new BufferedImage(this.width,this.height,BufferedImage.TYPE_USHORT_555_RGB); tag.getGraphics().drawImage(src,0,0,this.width,this.height
1.比如说二维码图片数据data,不想落地生成jpg文件,通过java缓存文件转换base64输出到页面展示,那么java后端处理写法参考如下: InputStream is = new ByteArrayInputStream(data); BufferedImage img = ImageIO.read(is); BufferedImage bi = new BufferedImage(IMG_WIDTH, IMG_WIDTH, BufferedImage.TYPE_INT_RGB); Gr
http://blog.idrsolutions.com/2012/11/convert-bufferedimage-to-javafx-image/ —————————————————————————————————————————————————————————————————— Until recently, if you wanted to load a BufferedImage in JavaFX you were out of luck – the only way to do i