像这样吗 :
private BufferedImage getScaledImage(Image srcImg, int w, int h){ BufferedImage resizedImg = new BufferedImage(w, h, BufferedImage.TRANSLUCENT); Graphics2D g2 = resizedImg.createGraphics(); g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); g2.drawImage(srcImg, 0, 0, w, h, null); g2.dispose(); return resizedImg;}


