double IBinarization.ShewDetection(System.Drawing.Bitmap srcImage, Infrastructure.ShewDetectionType type)
{
Byte[] rgbBytes = LockBits(srcImage, System.Drawing.Imaging.ImageLockMode.ReadWrite);
Int32 singleWidth = RealWidth / 3;
Int32 length = singleWidth * Height;
Byte[] data = new Byte[length];
for (int i = 0; i < Height; i++)
{
for (int j = 0; j < singleWidth; j++)
{
data[i * singleWidth + j] = rgbBytes[i * Width + j * 3];
}
}
UnlockBits(rgbBytes);
Double angle = 0.0;
if (type == Infrastructure.ShewDetectionType.Projection)
{
base.shewCorrectProjection(ref data, singleWidth, Height, out angle);
}
return(angle);
}
System.Drawing.Bitmap IBinarization.ShewCorrection(System.Drawing.Bitmap srcImage, Infrastructure.ShewDetectionType type)
{
Double angle = ((IBinarization)this).ShewDetection(srcImage, type);
return(((IBinarization)this).BileanerRotate(srcImage, 90 - angle));
}
