【发布时间】:2011-07-01 11:29:26
【问题描述】:
所以我希望有人能够帮助我解决这个问题。我正在为我的计算机图形课程编写一个拼图游戏,在尝试将我的图像切割成碎片时遇到了一些障碍。我相信问题出在 createWritableChild 上,但说实话,这个错误消息并不完全清楚,所以我不确定。这是我的错误:
线程“AWT-EventQueue-0”中的异常 java.lang.IllegalArgumentException: Raster ByteInterleavedRaster: width = 45 height = 45 #numDataElements 3 dataOff[0] = 137 的 minX 或 minY 不等于零:45 0 在 java.awt.image.BufferedImage.(未知来源) 在 JigsawPuzzle.runPuzzleCreate(JigsawPuzzle.java:106) 在 JigsawPuzzle.gameBoardCreate(JigsawPuzzle.java:137) 在 JigsawPuzzle$3.paintComponent(JigsawPuzzle.java:65)
这是我抛出错误的代码:
//Cuts up the given Image and creates the Puzzle and its Pieces.
public Puzzle runPuzzleCreate(BufferedImage p){
int pieceCount = 150;
int pieceSize = 45;
Piece[] pieces = new Piece[pieceCount];
Piece[] scaled = new Piece[pieceCount];
Puzzle puzzle = new Puzzle(p, pieces, scaled);
ColorModel cm = p.getColorModel();
boolean premult = cm.isAlphaPremultiplied();
WritableRaster raster = p.copyData(null);
Posn pos = new Posn(0, 0);
for(int i = 0; i < pieceCount; i++){
if(pos.xPos <= 555){
WritableRaster childRaster =
raster.createWritableChild(pos.xPos, pos.yPos,
pieceSize, pieceSize,
pos.xPos, pos.yPos,
null);
BufferedImage pieceImage = new BufferedImage(cm, childRaster,
premult, null);
Piece piece = new Piece(pieceImage, pos);
pieces[i] = piece;
scaled[i] = piece;
pos.xPos += pieceSize;
} else if (pos.yPos <= 450){
pos.yPos += pieceSize;
pos.xPos = 0;
} else {
break;
}
}
return puzzle;
}
【问题讨论】:
标签: java graphics bufferedimage