BMPFile.java 文件源码

private boolean convertImage(Image parImage, int parWidth, int parHeight) {
    int pad;
    bitmap = new int[parWidth * parHeight];
    final PixelGrabber pg = new PixelGrabber(parImage, 0, 0, parWidth, parHeight, bitmap, 0, parWidth);
    try {
        pg.grabPixels();
    } catch (final InterruptedException e) {
        e.printStackTrace();
        return (false);
    }
    pad = (4 - ((parWidth * 3) % 4)) * parHeight;
    biSizeImage = ((parWidth * parHeight) * 3) + pad;
    bfSize = biSizeImage + BITMAPFILEHEADER_SIZE + BITMAPINFOHEADER_SIZE;
    biWidth = parWidth;
    biHeight = parHeight;
    return (true);
}