/// <summary>
/// 获取24位BMP位图数据
/// </summary>
/// <param oldName="width">图片的宽度</param>
/// <param oldName="height">图片的高度</param>
/// <returns>实际二进制数据</returns>
public byte[] bitmap24Data(int width, int height)
{
try
{
String picFile = Path.Combine(SVProData.IconPath, ImageFileName);
SVPixmapFile file = new SVPixmapFile();
file.readPixmapFile(picFile);
Bitmap bitmap = file.getBitmapObject(width, height, 24);
SVBitmapHead head = new SVBitmapHead(bitmap);
return(head.data());
}
catch
{
return(null);
}
}
public Bitmap bitmap()
{
Bitmap result = null;
try
{
String file = Path.Combine(SVProData.IconPath, ImageFileName);
SVPixmapFile pixmapFile = new SVPixmapFile();
pixmapFile.readPixmapFile(file);
result = pixmapFile.getBitmapFromData();
}
catch
{
return(result);
}
return(result);
}
//将文件转换为bmp 256色
void convertBitmap(String fileName, String outFile)
{
Bitmap bitmap = new Bitmap(fileName);
Bitmap bitmapResult = bitmap;
//Bitmap bitmapResult = bitmap.Clone(new Rectangle(0, 0, bitmap.Width, bitmap.Height), PixelFormat.Format8bppIndexed);
String outName = Path.GetFileNameWithoutExtension(fileName);
String outFileName = Path.Combine(SVProData.IconPath, outFile);
MemoryStream outStream = new MemoryStream();
bitmapResult.Save(outStream, ImageFormat.Bmp);
//保存文件
SVPixmapFile pixFile = new SVPixmapFile();
pixFile.ShowName = outName;
pixFile.Pixmap = outStream;
///执行写文件过程
pixFile.writePixmapFile(outFileName);
_picManager.insertItemByClass(this.classlistView.SelectedValue as String, outName, outFile);
}