//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected java.awt.image.System.Drawing.Bitmap readBmp(java.io.File imageFile) throws java.io.IOException
protected internal virtual System.Drawing.Bitmap readBmp(File imageFile)
{
System.IO.Stream @is = new BufferedInputStream(new System.IO.FileStream(imageFile, System.IO.FileMode.Open, System.IO.FileAccess.Read));
// Reading file header
int magic = readLittleEndianShort(@is);
int fileSize = readLittleEndianInt(@is);
@is.skip(4);
int dataOffset = readLittleEndianInt(@is);
// Reading DIB header
int dibHeaderLength = readLittleEndianInt(@is);
int imageWidth = readLittleEndianInt(@is);
int imageHeight = readLittleEndianInt(@is);
int numberPlanes = readLittleEndianShort(@is);
int bitsPerPixel = readLittleEndianShort(@is);
// Skip rest of DIB header until data start
@is.skip(dataOffset - 14 - 16);
System.Drawing.Bitmap img = null;
if (magic == (('M' << 8) | 'B') && dibHeaderLength >= 16 && fileSize >= dataOffset && numberPlanes == 1 && bitsPerPixel == 32)
{
img = new System.Drawing.Bitmap(imageWidth, imageHeight, System.Drawing.Bitmap.TYPE_INT_ARGB);
for (int y = imageHeight - 1; y >= 0; y--)
{
for (int x = 0; x < imageWidth; x++)
{
int argb = readLittleEndianInt(@is);
img.setRGB(x, y, argb);
}
}
}
@is.Close();
return(img);
}
