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請問sun.awt.image.ToolkitImage@73486eef該怎么轉(zhuǎn)換為圖片？

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德瑪西亞99 2019-05-23 11:50:58

img=Toolkit.getDefaultToolkit().createImage(xp.asBytes());System.out.println("圖片："+img);結(jié)果為圖片：sun.awt.image.ToolkitImage@73486eef這樣的該怎么轉(zhuǎn)換為圖片？

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三國紛爭

TA貢獻(xiàn)1804條經(jīng)驗(yàn) 獲得超7個(gè)贊

publicstaticBufferedImagetoBufferedImage(Imageimage){if(imageinstanceofBufferedImage){return(BufferedImage)image;}image=newImageIcon(image).getImage();BufferedImagebimage=null;GraphicsEnvironmentge=GraphicsEnvironment.getLocalGraphicsEnvironment();try{inttransparency=Transparency.OPAQUE;GraphicsDevicegs=ge.getDefaultScreenDevice();GraphicsConfigurationgc=gs.getDefaultConfiguration();bimage=gc.createCompatibleImage(image.getWidth(null),image.getHeight(null),transparency);}catch(HeadlessExceptione){}if(bimage==null){inttype=BufferedImage.TYPE_INT_RGB;bimage=newBufferedImage(image.getWidth(null),image.getHeight(null),type);}Graphicsg=bimage.createGraphics();g.drawImage(image,0,0,null);g.dispose();returnbimage;}Imageimage=Toolkit.getDefaultToolkit().createImage(byte[]bytes);BufferedImagebufferedImage=toBufferedImage(image);try{ImageIO.write(bufferedImage,"JPG",newFile("路徑"));}catch(IOExceptione){e.printStackTrace();}

反對回復(fù) 2019-05-23

MM們

TA貢獻(xiàn)1886條經(jīng)驗(yàn) 獲得超2個(gè)贊

輸出到控制臺當(dāng)然是只能顯示為文本（調(diào)用對象的toString()方法并將其輸出），如果需要顯示Image，考慮使用Swing中JLabel這樣的組件。img=Toolkit.getDefaultToolkit().createImage(xp.asBytes());JLabellblImg=newJLabel(newImageIcon(img));//...將JLabel加入到JFrame，并將JFrame顯示的代碼

反對回復(fù) 2019-05-23