[FlagsAttribute()]
public enum CodecsTransformFlags
typedef NS_OPTIONS(NSUInteger, LTCodecsTransformFlags)
public enum CodecsTransformFlags
[FlagsAttribute()]
public enum class CodecsTransformFlags
class CodecsTransformFlags(Enum):
None = 0
Flip = 1
Reverse = 2
Rotate90 = 4
Rotate180 = 8
Rotate270 = 12
Value | Member | Description |
---|---|---|
0x00000000 | None | None. |
0x00000001 | Flip | Flip the image vertically. |
0x00000002 | Reverse | Flip the image vertically. |
0x00000004 | Rotate90 | Rotate the image 90 degrees. |
0x00000008 | Rotate180 | Rotate the image 190 degrees. |
0x0000000C | Rotate270 | Rotate the image 270 degrees. |
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
using Leadtools.Svg;
public void TransformExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_Transform.cmp");
// Load the source image with markers
Debug.WriteLine("Loading the source image with all markers");
codecs.Options.Load.Markers = true;
RasterImage srcImage = codecs.Load(srcFileName);
// Show the markers loaded, if any
Debug.WriteLine("These markers were loaded:");
foreach (RasterMarkerMetadata marker in srcImage.Markers)
{
byte[] data = marker.GetData();
codecs.WriteMarker(srcFileName, 1, marker);
// codecs.WriteMarker(stream, 1, marker);
codecs.WriteTransformMarker(marker.Id, data, 0, 1);
Debug.WriteLine(" {0}, DataSize:{1}", marker.Id, data.Length);
}
codecs.Transform(
srcFileName,
destFileName,
CodecsTransformFlags.Rotate90,
1,
CodecsTransformMarkerCallback);
// Clean up
codecs.Dispose();
}
CodecsTransformMarkerAction CodecsTransformMarkerCallback(int id, RasterNativeBuffer buffer, CodecsTransformFlags transform)
{
Debug.WriteLine("Transforming: id: {0}, Data Length: {1}, transform: {2}", id, buffer.Length, transform);
return CodecsTransformMarkerAction.Default;
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
import java.io.*;
import java.net.*;
import java.nio.file.Paths;
import java.util.*;
import java.time.Instant;
import java.time.Duration;
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.codecs.RasterCodecs.FeedCallbackThunk;
import leadtools.drawing.internal.*;
import leadtools.imageprocessing.*;
import leadtools.imageprocessing.color.ChangeIntensityCommand;
import leadtools.svg.*;
RasterCodecs codecs;
public void transformExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
codecs = new RasterCodecs();
String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "Image1.cmp");
String destFileName = combine(LEAD_VARS_IMAGES_DIR, "Image1_Transform.cmp");
// Load the source image with markers
System.out.println("Loading the source image with all markers");
codecs.getOptions().getLoad().setMarkers(true);
RasterImage srcImage = codecs.load(srcFileName);
// Show the markers loaded, if any
System.out.println("These markers were loaded:");
for (RasterMarkerMetadata marker : srcImage.getMarkers()) {
byte[] data = marker.getData();
ILeadStream srcFileStream = LeadStreamFactory.create(srcFileName);
codecs.writeMarker(srcFileStream, 1, marker);
codecs.transform(srcFileName, destFileName, CodecsTransformFlags.ROTATE_90, 1, CodecsTransformMarkerCallback);
System.out.printf(" %s, DataSize:%s%m", marker.getId(), data.length);
}
// Clean up
codecs.dispose();
}
CodecsTransformMarkerListener CodecsTransformMarkerCallback = new CodecsTransformMarkerListener() {
@Override
public CodecsTransformMarkerAction OnCodecsTransformMarkerCallback(int id, RasterNativeBuffer buffer,
CodecsTransformFlags transform) {
buffer.getData();
codecs.writeTransformMarker(id, buffer.getData(), 1, 1);
System.out.printf("Transforming: id: %s, Data Length: %s, transform: %s%n", id, buffer.getLength(), transform);
return CodecsTransformMarkerAction.DEFAULT;
}
};
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