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HighQualityRotateCommand Constructor()

Summary
Initializes a new instance of the HighQualityRotateCommand class object with default parameters.
Syntax
C#
Objective-C
C++/CLI
Java
Python
- (instancetype)init 
public HighQualityRotateCommand(); 
public: 
HighQualityRotateCommand(); 
__init__() # Default constructor 
Remarks

The new HighQualityRotateCommand constructed will have Angle set to 0, Flags set to HighQualityRotateCommandFlags.Resize | HighQualityRotateCommandFlags.Fastest and FillColor set to White.

Example
C#
Java
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Core; 
 
public void HighQualityRotateCommandExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   // Get an image 
   string tifFileName = Path.Combine(LEAD_VARS.ImagesDir, "ocr1.tif"); 
   string normalRotateFileName = Path.Combine(LEAD_VARS.ImagesDir, "ocr1_NormalRotated.tif"); 
   string highQualityRotateFileName = Path.Combine(LEAD_VARS.ImagesDir, "ocr1_HighQualityRotated.tif"); 
 
   int angle = 30 * 100; 
   RasterColor fillColor = RasterColor.FromKnownColor(RasterKnownColor.White); 
 
   // Load the image, rotate normally by 30 degrees and save 
   using (RasterImage image = codecs.Load(tifFileName)) 
   { 
      RotateCommand cmd = new RotateCommand(); 
      cmd.Angle = angle; 
      cmd.Flags = RotateCommandFlags.Resize | RotateCommandFlags.Bicubic; 
      cmd.FillColor = fillColor; 
      cmd.Run(image); 
      codecs.Save(image, normalRotateFileName, image.OriginalFormat, image.BitsPerPixel); 
   } 
 
 
   // Load the image, rotate with high quality by 30 degrees and save 
   using (RasterImage image = codecs.Load(tifFileName)) 
   { 
      HighQualityRotateCommand cmd = new HighQualityRotateCommand(); 
      cmd.Angle = angle; 
      cmd.Flags = HighQualityRotateCommandFlags.Resize | HighQualityRotateCommandFlags.BestQuality; 
      cmd.FillColor = fillColor; 
      cmd.Run(image); 
      codecs.Save(image, highQualityRotateFileName, image.OriginalFormat, image.BitsPerPixel); 
   } 
 
   // Now compare the saved TIF files and notice the difference in quality between 
   // the normal rotate and high quality 
 
   codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
} 
 
import java.io.File; 
import java.io.IOException; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.imageprocessing.*; 
import leadtools.imageprocessing.core.*; 
 
 
public void highQualityRotateCommandExample() { 
 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   RasterCodecs codecs = new RasterCodecs(); 
 
   // Get an image 
   String tifFileName = combine(LEAD_VARS_IMAGES_DIR, "ocr1.tif"); 
   String normalRotateFileName = combine(LEAD_VARS_IMAGES_DIR, "ocr1_NormalRotated.tif"); 
   String highQualityRotateFileName = combine(LEAD_VARS_IMAGES_DIR, "ocr1_HighQualityRotated.tif"); 
 
   int angle = 30 * 100; 
   RasterColor fillColor = RasterColor.fromKnownColor(RasterKnownColor.WHITE); 
 
   // Load the image, rotate normally by 30 degrees and save 
   RasterImage image = codecs.load(tifFileName); 
   RotateCommand cmd = new RotateCommand(); 
   cmd.setAngle(angle); 
   cmd.setFlags(RotateCommandFlags.RESIZE.getValue() | RotateCommandFlags.BICUBIC.getValue()); 
   cmd.setFillColor(fillColor); 
   cmd.run(image); 
   codecs.save(image, normalRotateFileName, image.getOriginalFormat(), image.getBitsPerPixel()); 
   image.dispose(); 
 
   assertTrue(new File(normalRotateFileName).exists()); 
   System.out.println("Command run and image exported to: " + normalRotateFileName); 
 
   // Load the image, rotate with high quality by 30 degrees and save 
   image = codecs.load(tifFileName); 
   HighQualityRotateCommand command = new HighQualityRotateCommand(); 
   command.setAngle(angle); 
   command.setFlags( 
         HighQualityRotateCommandFlags.RESIZE.getValue() | HighQualityRotateCommandFlags.BEST_QUALITY.getValue()); 
   command.setFillColor(fillColor); 
   assertTrue(cmd.getAngle() == 3000 && cmd.getFillColor() == fillColor); 
   command.run(image); 
   codecs.save(image, highQualityRotateFileName, image.getOriginalFormat(), image.getBitsPerPixel()); 
 
   assertTrue(new File(highQualityRotateFileName).exists()); 
   System.out.println("Command run and image exported to: " + highQualityRotateFileName); 
 
   image.dispose(); 
 
   // Now compare the saved TIF files and notice the difference in quality between 
   // the normal rotate and high quality 
 
   codecs.dispose(); 
 
} 
Requirements

Target Platforms

Help Version 23.0.2024.3.3
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© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.ImageProcessing.Core Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.