java.awt.geom.AffineTransform.getQuadrantRotateInstance()方法的使用及代码示例

x33g5p2x  于2022-01-15 转载在 其他  
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本文整理了Java中java.awt.geom.AffineTransform.getQuadrantRotateInstance()方法的一些代码示例，展示了AffineTransform.getQuadrantRotateInstance()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。AffineTransform.getQuadrantRotateInstance()方法的具体详情如下：
包路径：java.awt.geom.AffineTransform
类名称：AffineTransform
方法名：getQuadrantRotateInstance

AffineTransform.getQuadrantRotateInstance介绍

暂无

代码示例

代码示例来源：origin: haraldk/TwelveMonkeys

@Test
public void testFilterRotateBIStandard() {
  BufferedImageOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  BufferedImageOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  for (Integer type : TYPES) {
    BufferedImage image = new BufferedImage(width, height, type);
    BufferedImage jreResult = jreOp.filter(image, null);
    BufferedImage tmResult = tmOp.filter(image, null);
    assertNotNull("No result!", tmResult);
    assertEquals("Bad type", jreResult.getType(), tmResult.getType());
    assertEquals("Incorrect color model", jreResult.getColorModel(), tmResult.getColorModel());
    assertEquals("Incorrect width", jreResult.getWidth(), tmResult.getWidth());
    assertEquals("Incorrect height", jreResult.getHeight(), tmResult.getHeight());
  }
}

代码示例来源：origin: haraldk/TwelveMonkeys

@Test
public void testFilterRotateRasterStandard() {
  RasterOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  RasterOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);

代码示例来源：origin: haraldk/TwelveMonkeys

@Test
public void testFilterRotateRasterCustom() {
  RasterOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  RasterOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);

代码示例来源：origin: haraldk/TwelveMonkeys

@Test
public void testFilterRotateBICustom() {
  BufferedImageOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  BufferedImageOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  for (ImageTypeSpecifier spec : SPECS) {
    BufferedImage image = spec.createBufferedImage(width, height);
    BufferedImage tmResult = tmOp.filter(image, null);
    assertNotNull("No result!", tmResult);
    BufferedImage jreResult = null;
    try {
      jreResult = jreOp.filter(image, null);
    }
    catch (ImagingOpException ignore) {
      // We expect this to fail for certain cases, that's why we crated the class in the first place
    }
    if (jreResult != null) {
      assertEquals("Bad type", jreResult.getType(), tmResult.getType());
      assertEquals("Incorrect color model", jreResult.getColorModel(), tmResult.getColorModel());
      assertEquals("Incorrect width", jreResult.getWidth(), tmResult.getWidth());
      assertEquals("Incorrect height", jreResult.getHeight(), tmResult.getHeight());
    }
    else {
      assertEquals("Bad type", spec.getBufferedImageType(), tmResult.getType());
      assertEquals("Incorrect color model", spec.getColorModel(), tmResult.getColorModel());
      assertEquals("Incorrect width", height, tmResult.getWidth());
      assertEquals("Incorrect height", width, tmResult.getHeight());
    }
  }
}

代码示例来源：origin: ribomation/DroidAtScreen1

BufferedImage rotate(int quadrants, BufferedImage img) {
  int w = img.getWidth();
  int h = img.getHeight();
  int x = (quadrants == 2 || quadrants == 3) ? w : 0;
  int y = (quadrants == 1 || quadrants == 2) ? h : 0;
  Point2D origo = AffineTransform.getQuadrantRotateInstance(quadrants, 0, 0).transform(new Point(x, y), null);
  BufferedImage result = new BufferedImage(h, w, img.getType());
  Graphics2D g = result.createGraphics();
  g.translate(0 - origo.getX(), 0 - origo.getY());
  g.transform(AffineTransform.getQuadrantRotateInstance(quadrants, 0, 0));
  g.drawRenderedImage(img, null);
  return result;
}

代码示例来源：origin: com.github.lafa.pdfbox/pdfbox

private BufferedImage getRotatedImage(BufferedImage gray) throws IOException
{
  BufferedImage gray2;
  AffineTransform at;
  switch (pageRotation % 360)
  {
    case 90:
      gray2 = new BufferedImage(gray.getHeight(), gray.getWidth(), BufferedImage.TYPE_BYTE_GRAY);
      at = AffineTransform.getQuadrantRotateInstance(1, gray.getHeight() / 2d, gray.getHeight() / 2d);
      break;
    case 180:
      gray2 = new BufferedImage(gray.getWidth(), gray.getHeight(), BufferedImage.TYPE_BYTE_GRAY);
      at = AffineTransform.getQuadrantRotateInstance(2, gray.getWidth()/ 2d, gray.getHeight() / 2d);
      break;
    case 270:
      gray2 = new BufferedImage(gray.getHeight(), gray.getWidth(), BufferedImage.TYPE_BYTE_GRAY);
      at = AffineTransform.getQuadrantRotateInstance(3, gray.getWidth()/ 2d, gray.getWidth() / 2d);
      break;
    default:
      return gray;
  }
  Graphics2D g2 = (Graphics2D) gray2.getGraphics();
  g2.drawImage(gray, at, null);
  g2.dispose();
  return gray2;
}

代码示例来源：origin: stackoverflow.com

import java.io.File;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.awt.image.AffineTransformOp;
import java.awt.geom.AffineTransform;

class RT {
  public static void main(String[] args) throws java.io.IOException {
    BufferedImage img = ImageIO.read(new File("input-image.png"));

    BufferedImage rotated = new AffineTransformOp(
        AffineTransform.getQuadrantRotateInstance(
          3, img.getWidth() / 2, img.getHeight() / 2),
        AffineTransformOp.TYPE_BILINEAR).filter(img, null);

    ImageIO.write(rotated, "PNG", new File("output-image.png"));
  }
}

代码示例来源：origin: apache/pdfbox

form.setMatrix(AffineTransform.getQuadrantRotateInstance(1));
  initialScale = Matrix.getScaleInstance(bbox.getWidth() / bbox.getHeight(), bbox.getHeight() / bbox.getWidth());
  height = bbox.getWidth();
  break;
case 180:
  form.setMatrix(AffineTransform.getQuadrantRotateInstance(2)); 
  break;
case 270:
  form.setMatrix(AffineTransform.getQuadrantRotateInstance(3));
  initialScale = Matrix.getScaleInstance(bbox.getWidth() / bbox.getHeight(), bbox.getHeight() / bbox.getWidth());
  height = bbox.getWidth();

代码示例来源：origin: com.synaptix/SynaptixWidget

@Override
  protected void paintComponent(Graphics g) {
    Graphics2D gr = (Graphics2D) g.create();
    if (direction == SwingConstants.LEFT || direction == SwingConstants.RIGHT) {
      gr.translate(0, getSize().getHeight());
      gr.transform(AffineTransform.getQuadrantRotateInstance(-1));
      needsRotate = true;
    }
    super.paintComponent(gr);
    needsRotate = false;
    gr.dispose();
  }
}

代码示例来源：origin: com.synaptix/SynaptixSwing

@Override
  protected void paintComponent(Graphics g) {
    Graphics2D gr = (Graphics2D) g.create();
    switch (direction) {
    case VERTICAL_UP:
      gr.translate(0, getSize().getHeight());
      gr.transform(AffineTransform.getQuadrantRotateInstance(-1));
      break;
    case VERTICAL_DOWN:
      gr.transform(AffineTransform.getQuadrantRotateInstance(1));
      gr.translate(0, -getSize().getWidth());
      break;
    default:
    }
    needsRotate = true;
    super.paintComponent(gr);
    needsRotate = false;
  }
}

代码示例来源：origin: ribomation/DroidAtScreen1

double x = (landscapeMode ? h : w) / 2;
double y = (landscapeMode ? w : h) / 2;
TX.concatenate(AffineTransform.getQuadrantRotateInstance(2, x, y));

代码示例来源：origin: opengeospatial/geoapi

/**
 * Tests using a 180° rotation in a two-dimensional space.
 *
 * @throws FactoryException should never happen.
 * @throws TransformException should never happen.
 */
@Test
public void testSouthOrientated2D() throws FactoryException, TransformException {
  runTest(AffineTransform.getQuadrantRotateInstance(2));
  assertFalse("MathTransform.isIdentity().", transform.isIdentity());
}

代码示例来源：origin: igvteam/igv

transform = AffineTransform.getQuadrantRotateInstance(-1);
graphics2.transform(transform);
graphics2.setFont(font);

代码示例来源：origin: com.twelvemonkeys.common/common-image

@Test
public void testFilterRotateBIStandard() {
  BufferedImageOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  BufferedImageOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  for (Integer type : TYPES) {
    BufferedImage image = new BufferedImage(width, height, type);
    BufferedImage jreResult = jreOp.filter(image, null);
    BufferedImage tmResult = tmOp.filter(image, null);
    assertNotNull("No result!", tmResult);
    assertEquals("Bad type", jreResult.getType(), tmResult.getType());
    assertEquals("Incorrect color model", jreResult.getColorModel(), tmResult.getColorModel());
    assertEquals("Incorrect width", jreResult.getWidth(), tmResult.getWidth());
    assertEquals("Incorrect height", jreResult.getHeight(), tmResult.getHeight());
  }
}

代码示例来源：origin: com.github.lafa.twelvemonkeyspurejava.common/common-image

@Test
public void testFilterRotateBIStandard() {
  BufferedImageOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  BufferedImageOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  for (Integer type : TYPES) {
    BufferedImage image = new BufferedImage(width, height, type);
    BufferedImage jreResult = jreOp.filter(image, null);
    BufferedImage tmResult = tmOp.filter(image, null);
    assertNotNull("No result!", tmResult);
    assertEquals("Bad type", jreResult.getType(), tmResult.getType());
    assertEquals("Incorrect color model", jreResult.getColorModel(), tmResult.getColorModel());
    assertEquals("Incorrect width", jreResult.getWidth(), tmResult.getWidth());
    assertEquals("Incorrect height", jreResult.getHeight(), tmResult.getHeight());
  }
}

代码示例来源：origin: com.twelvemonkeys.common/common-image

@Test
public void testFilterRotateRasterStandard() {
  RasterOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  RasterOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);

代码示例来源：origin: com.github.lafa.twelvemonkeyspurejava.common/common-image

@Test
public void testFilterRotateRasterStandard() {
  RasterOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  RasterOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);

代码示例来源：origin: com.twelvemonkeys.common/common-image

@Test
public void testFilterRotateRasterCustom() {
  RasterOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  RasterOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);

代码示例来源：origin: com.github.lafa.twelvemonkeyspurejava.common/common-image

@Test
public void testFilterRotateBICustom() {
  BufferedImageOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  BufferedImageOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  for (ImageTypeSpecifier spec : SPECS) {
    BufferedImage image = spec.createBufferedImage(width, height);
    BufferedImage tmResult = tmOp.filter(image, null);
    assertNotNull("No result!", tmResult);
    BufferedImage jreResult = null;
    try {
      jreResult = jreOp.filter(image, null);
    }
    catch (ImagingOpException ignore) {
      // We expect this to fail for certain cases, that's why we crated the class in the first place
    }
    if (jreResult != null) {
      assertEquals("Bad type", jreResult.getType(), tmResult.getType());
      assertEquals("Incorrect color model", jreResult.getColorModel(), tmResult.getColorModel());
      assertEquals("Incorrect width", jreResult.getWidth(), tmResult.getWidth());
      assertEquals("Incorrect height", jreResult.getHeight(), tmResult.getHeight());
    }
    else {
      assertEquals("Bad type", spec.getBufferedImageType(), tmResult.getType());
      assertEquals("Incorrect color model", spec.getColorModel(), tmResult.getColorModel());
      assertEquals("Incorrect width", height, tmResult.getWidth());
      assertEquals("Incorrect height", width, tmResult.getHeight());
    }
  }
}

代码示例来源：origin: com.twelvemonkeys.common/common-image

@Test
public void testFilterRotateBICustom() {
  BufferedImageOp jreOp = new java.awt.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  BufferedImageOp tmOp = new com.twelvemonkeys.image.AffineTransformOp(AffineTransform.getQuadrantRotateInstance(1, Math.min(width, height) / 2, Math.min(width, height) / 2), null);
  for (ImageTypeSpecifier spec : SPECS) {
    BufferedImage image = spec.createBufferedImage(width, height);
    BufferedImage tmResult = tmOp.filter(image, null);
    assertNotNull("No result!", tmResult);
    BufferedImage jreResult = null;
    try {
      jreResult = jreOp.filter(image, null);
    }
    catch (ImagingOpException ignore) {
      // We expect this to fail for certain cases, that's why we crated the class in the first place
    }
    if (jreResult != null) {
      assertEquals("Bad type", jreResult.getType(), tmResult.getType());
      assertEquals("Incorrect color model", jreResult.getColorModel(), tmResult.getColorModel());
      assertEquals("Incorrect width", jreResult.getWidth(), tmResult.getWidth());
      assertEquals("Incorrect height", jreResult.getHeight(), tmResult.getHeight());
    }
    else {
      assertEquals("Bad type", spec.getBufferedImageType(), tmResult.getType());
      assertEquals("Incorrect color model", spec.getColorModel(), tmResult.getColorModel());
      assertEquals("Incorrect width", height, tmResult.getWidth());
      assertEquals("Incorrect height", width, tmResult.getHeight());
    }
  }
}

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