在MIDP2.0中操作图片像素[5]|中文方案文档站(提供各类方案下载,WORD文档下载,范文,案例等)

p;int[] targetImage1;

int[] targetImage2;

public ColorCanvas() {

try {

srcImage = Image.createImage("/av.png");

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

targetImage1 = GraphicsUtil.flipImageColor(srcImage,

GraphicsUtil.SHIFT_RED_TO_BLUE);

targetImage2 = GraphicsUtil.flipImageColor(srcImage,

GraphicsUtil.SHIFT_RED_TO_GREEN);

}

public void paint(Graphics g) {

g.setColor(0, 0, 0);

g.fillRect(0, 0, this.getWidth(), this.getHeight());

g.setColor(0x00ff00);

g.drawString("origin:", getWidth() / 2, 0, Graphics.TOP

| Graphics.HCENTER);

g.drawImage(srcImage, 30, 20, Graphics.LEFT | Graphics.TOP);

g.drawString("SHIFT_RED_TO_BLUE:", getWidth() / 2,

srcImage.getHeight() + 20, Graphics.TOP | Graphics.HCENTER);

g.drawRGB(targetImage1, 0, srcImage.getWidth(), 30, srcImage

.getHeight() + 40, srcImage.getWidth(), srcImage.getHeight(),

true);

g.drawString("SHIFT_RED_TO_GREEN:", getWidth() / 2, srcImage

.getHeight() * 2 + 40, Graphics.TOP | Graphics.HCENTER);

g.drawRGB(targetImage2, 0, srcImage.getWidth(), 30, srcImage

.getHeight() * 2 + 60, srcImage.getWidth(), srcImage

.getHeight(), true);

}

在MIDP2.0中操作图片像素[5]