Gets the orientation angle of the image.
public int Angle { get; set; }
public:
property Int32 Angle
{
Int32 get()
void set(Int32 value)
}
Angle # get and set (OrientationDetectionData)
This property returns an integer that represents the orientation angle in degrees.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing;
public void DetectDeskewOrientationCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"Forms\Forms to be Recognized\OCR\FCC-107_OCR_Filled.tif"));
// artificially skew the image 7 degrees and rotate it 90 degrees
new RotateCommand(-97 * 100, RotateCommandFlags.None, RasterColor.White).Run(image);
// Prepare the command
DetectDeskewOrientationCommand command = new DetectDeskewOrientationCommand();
// Detect/correct skew and orientation, filling with black
command.DeskewDetection.FillColor = RasterColor.Black;
command.DeskewDetection.AngleRange = 2000;
command.DeskewDetection.AngleResolution = 20;
command.DeskewDetection.Flags = DeskewDetectionDataFlags.DocumentAndPictures | DeskewDetectionDataFlags.RotateBicubic;
command.Flags = DetectDeskewOrientationCommandFlags.None;
command.OrientationDetection.Flags = OrientationDetectionDataFlags.None;
command.Run(image);
Assert.IsTrue(command.DeskewDetection.Angle > 600 && command.DeskewDetection.Angle < 800
&& command.OrientationDetection.Angle == 90);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
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