タイトル通りBufferedImage#getSubimageを数回繰り返すとエラーが出ます。
ソース
lang
1 2import javax.imageio.ImageIO; 3import javax.swing.*; 4import java.awt.*; 5import java.awt.image.BufferedImage; 6import java.io.File; 7import java.io.IOException; 8 9public class Main extends JFrame{ 10 BufferedImage Img; 11 BufferedImage[] cutImg=new BufferedImage[300]; 12 13 int h; 14 int w; 15 int ih; 16 int iw; 17 int x=0; 18 int y=0; 19 public static int[] Layer1={ 20 17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17, 21 25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25, 22 33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33, 23 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 24 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 25 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 26 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 27 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 28 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 29 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 30 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 31 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 32 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 33 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 34 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 35 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 36 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 37 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 38 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 39 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 40 }; 41 public Main(){ 42 setTitle("Name"); 43 setSize(800, 600); 44 setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); 45 setVisible(true); 46 } 47 public static void main(String[] args) { 48 new Main(); 49 } 50 public void paint(Graphics g){ 51 Graphics2D g2 = (Graphics2D)g; 52 53 try { 54 File openFile = new File ("FileName"); 55 Img = ImageIO.read(openFile); 56 ih = Img.getHeight(); 57 iw = Img.getWidth(); 58 } catch (IOException ex) { 59 System.out.println("Miss"); 60 } 61 for(int i=0;i<=279;i++,x+=32){ 62 if(x>=iw){ 63 x=0; 64 y+=32; 65 System.out.println("Test"); 66 } 67 System.out.println("start x:"+x+"y:"+y+"end x:"+(x+32)+"y:"+(y+32)+"wt"+iw); 68 cutImg[i]=Img.getSubimage(x,y,x+32,y+32); 69 } 70 g2.drawImage(cutImg[0],50,50,this); 71 } 72}
エラー
lang
1Exception in thread "AWT-EventQueue-0" java.awt.image.RasterFormatException: (x + width) is outside of Raster 2 at sun.awt.image.ByteInterleavedRaster.createWritableChild(ByteInterleavedRaster.java:1245) 3 at java.awt.image.BufferedImage.getSubimage(BufferedImage.java:1203) 4 at ipipip0129.rpgjavaT.Main.paint(Main.java:73) 5 at javax.swing.RepaintManager$3.run(RepaintManager.java:819) 6 at javax.swing.RepaintManager$3.run(RepaintManager.java:796) 7 at java.security.AccessController.doPrivileged(Native Method) 8 at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) 9 at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:796) 10 at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:769) 11 at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:718) 12 at javax.swing.RepaintManager.access$1100(RepaintManager.java:62) 13 at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1677) 14 at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312) 15 at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:738) 16 at java.awt.EventQueue.access$300(EventQueue.java:103) 17 at java.awt.EventQueue$3.run(EventQueue.java:699) 18 at java.awt.EventQueue$3.run(EventQueue.java:697) 19 at java.security.AccessController.doPrivileged(Native Method) 20 at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) 21 at java.awt.EventQueue.dispatchEvent(EventQueue.java:708) 22 at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242) 23 at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161) 24 at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) 25 at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146) 26 at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) 27 at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
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2015/05/04 14:57