java.awt.geom.AffineTransform.<init>()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.<init>()方法的一些代码示例，展示了AffineTransform.<init>()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.<init>()方法的具体详情如下：
包路径：java.awt.geom.AffineTransform
类名称：AffineTransform
方法名：<init>

AffineTransform.<init>介绍

暂无

代码示例

代码示例来源：origin: pentaho/pentaho-kettle

  1. public void setTransform( float translationX, float translationY, int shadowsize, float magnification ) {
  2.  AffineTransform transform = new AffineTransform();
  3.  transform.translate( translationX + shadowsize * magnification, translationY + shadowsize * magnification );
  4.  transform.scale( magnification, magnification );
  5.  gc.setTransform( transform );
  6. }

代码示例来源：origin: plantuml/plantuml

  1. public static BufferedImage process(BufferedImage im) {
  2.   Log.info("Rotation");
  3.   final BufferedImage newIm = new BufferedImage(im.getHeight(), im.getWidth(), BufferedImage.TYPE_INT_RGB);
  4.   final Graphics2D g2d = newIm.createGraphics();
  5.   final AffineTransform at = new AffineTransform(0, 1, 1, 0, 0, 0);
  6.   at.concatenate(new AffineTransform(-1, 0, 0, 1, im.getWidth(), 0));
  7.   g2d.setTransform(at);
  8.   g2d.drawImage(im, 0, 0, null);
  9.   g2d.dispose();
  10.   return newIm;
  11. }

代码示例来源：origin: stackoverflow.com

  1. BufferedImage before = getBufferedImage(encoded);
  2. int w = before.getWidth();
  3. int h = before.getHeight();
  4. BufferedImage after = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
  5. AffineTransform at = new AffineTransform();
  6. at.scale(2.0, 2.0);
  7. AffineTransformOp scaleOp = 
  8.   new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
  9. after = scaleOp.filter(before, after);

代码示例来源：origin: org.apache.poi/poi

  1. AffineTransform at = new AffineTransform();
  2. at.translate(anchor.getX(), anchor.getY());
  3. at.scale(scaleX, scaleY);

代码示例来源：origin: libgdx/libgdx

  1. splitImage = new BufferedImage(region.width, region.height, page.getType());
  2. AffineTransform transform = new AffineTransform();
  3. transform.rotate(Math.toRadians(90.0));
  4. transform.translate(0, -region.width);
  5. AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
  6. op.filter(srcImage, splitImage);

代码示例来源：origin: stackoverflow.com

  1. AffineTransform t = new AffineTransform();
  2.   break;
  3. case 2: // Flip X
  4.   t.scale(-1.0, 1.0);
  5.   t.translate(-info.width, 0);
  6.   break;
  7. case 3: // PI rotation 
  8.   t.translate(info.width, info.height);
  9.   t.rotate(Math.PI);
  10.   break;
  11. case 4: // Flip Y
  12.   t.scale(1.0, -1.0);
  13.   t.translate(0, -info.height);
  14.   break;
  15. case 5: // - PI/2 and Flip X
  16.   t.rotate(-Math.PI / 2);
  17.   t.scale(-1.0, 1.0);
  18.   break;
  19. case 6: // -PI/2 and -width
  20.   t.translate(info.height, 0);
  21.   t.rotate(Math.PI / 2);
  22.   break;
  23. case 7: // PI/2 and Flip

代码示例来源：origin: plantuml/plantuml

  1. private AffineTransformation compose(AffineTransformation other) {
  2.   final AffineTransform tmp = new AffineTransform(this.affineTransform);
  3.   tmp.concatenate(other.affineTransform);
  4.   return new AffineTransformation(tmp);
  5. }

代码示例来源：origin: org.apache.poi/poi

  1. AffineTransform tx = graphics == null ? null : (AffineTransform)graphics.getRenderingHint(Drawable.GROUP_TRANSFORM);
  2. if (tx == null) {
  3.   tx = new AffineTransform();
  4.     final AffineTransform txs2 = new AffineTransform();
  5.       txs2.translate(centerX, centerY);
  6.       txs2.quadrantRotate(1);
  7.       txs2.translate(-centerX, -centerY);
  8.       txs2.concatenate(tx);
  9.     txs2.translate(centerX, centerY);
  10.     txs2.quadrantRotate(3);
  11.     txs2.translate(-centerX, -centerY);
  12.       txs2.concatenate(tx);
  13.     final AffineTransform txs2 = new AffineTransform();
  14.     txs2.translate(centerX, centerY);
  15.     txs2.scale(scaleY2, scaleX2);
  16.     txs2.translate(-centerX, -centerY);

代码示例来源：origin: stackoverflow.com

  1. AffineTransform transform = new AffineTransform();
  2.  transform.rotate(radians, bufferedImage.getWidth()/2, bufferedImage.getHeight()/2);
  3.  AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
  4.  bufferedImage = op.filter(bufferedImage, null);

代码示例来源：origin: org.apache.poi/poi

  1. graphics.setRenderingHint(Drawable.GROUP_TRANSFORM, new AffineTransform());
  2.   AffineTransform at = graphics.getTransform();
  3.   graphics.setTransform(at);

代码示例来源：origin: geotools/geotools

  1. public void testAutoWrapLocalTransform() throws Exception {
  2.   Style style = RendererBaseTest.loadStyle(this, "textWrapEnabled.sld");
  3.   MapContent mc = new MapContent();
  4.   mc.getViewport().setCoordinateReferenceSystem(DefaultGeographicCRS.WGS84);
  5.   mc.addLayer(new FeatureLayer(fs, style));
  6.   StreamingRenderer renderer = new StreamingRenderer();
  7.   renderer.setJava2DHints(new RenderingHints(KEY_ANTIALIASING, VALUE_ANTIALIAS_ON));
  8.   renderer.setMapContent(mc);
  9.   int SIZE = 300;
  10.   final BufferedImage image = new BufferedImage(SIZE, SIZE, BufferedImage.TYPE_INT_ARGB);
  11.   Graphics2D g = (Graphics2D) image.getGraphics();
  12.   g.setColor(Color.white);
  13.   g.fillRect(0, 0, SIZE, SIZE);
  14.   g.setTransform(
  15.       new AffineTransform(
  16.           1.1,
  17.           Math.sin(Math.toRadians(15)),
  18.           -Math.sin(Math.toRadians(15)),
  19.           1.1,
  20.           15,
  21.           20));
  22.   renderer.paint(g, new Rectangle(SIZE, SIZE), bounds);
  23.   mc.dispose();
  24.   renderer.getMapContent().dispose();
  25.   String refPath =
  26.       "./src/test/resources/org/geotools/renderer/lite/test-data/textWrapEnabledLocalTransform.png";
  27.   ImageAssert.assertEquals(new File(refPath), image, 3000);
  28. }

代码示例来源：origin: tabulapdf/tabula-java

  1. protected ObjectExtractorStreamEngine(PDPage page) {
  2.   super(page);
  3.   this.log = LoggerFactory.getLogger(ObjectExtractorStreamEngine.class);
  4.   this.rulings = new ArrayList<>();
  5.   this.pageTransform = null;
  6.   // calculate page transform
  7.   PDRectangle cb = this.getPage().getCropBox();
  8.   int rotation = this.getPage().getRotation();
  9.   this.pageTransform = new AffineTransform();
  10.   if (Math.abs(rotation) == 90 || Math.abs(rotation) == 270) {
  11.     this.pageTransform = AffineTransform.getRotateInstance(rotation * (Math.PI / 180.0), 0, 0);
  12.     this.pageTransform.concatenate(AffineTransform.getScaleInstance(1, -1));
  13.   } else {
  14.     this.pageTransform.concatenate(AffineTransform.getTranslateInstance(0, cb.getHeight()));
  15.     this.pageTransform.concatenate(AffineTransform.getScaleInstance(1, -1));
  16.   }
  17.   this.pageTransform.translate(-cb.getLowerLeftX(), -cb.getLowerLeftY());
  18. }

代码示例来源：origin: nguyenq/tess4j

  1. g2.fillRect(0, 0, bi.getWidth(), bi.getHeight());
  2. AffineTransform at = new AffineTransform();
  3. at.rotate(theta, cx, cy);
  4. g2.setTransform(at);
  5. g2.drawImage(image, -minX, -minY, null);
  6. g2.dispose();

代码示例来源：origin: pentaho/pentaho-kettle

  1. @Override
  2.  protected void render( Graphics2D gc, int centerX, int centerY, int width, int height, double angleRadians ) {
  3.   AffineTransform oldTransform = gc.getTransform();
  4.   try {
  5.    double scaleX = width * 1.0 / bitmap.getWidth();
  6.    double scaleY = height * 1.0 / bitmap.getHeight();
  8.    AffineTransform affineTransform = new AffineTransform( oldTransform );
  9.    if ( centerX != 0 || centerY != 0 ) {
  10.     affineTransform.translate( centerX, centerY );
  11.    }
  12.    affineTransform.scale( scaleX, scaleY );
  13.    if ( angleRadians != 0 ) {
  14.     affineTransform.rotate( angleRadians );
  15.    }
  16.    affineTransform.translate( -bitmap.getWidth() / 2, -bitmap.getHeight() / 2 );
  18.    gc.setTransform( affineTransform );
  20.    gc.drawImage( bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), null );
  21.   } finally {
  22.    gc.setTransform( oldTransform );
  23.   }
  24.  }
  25. }

代码示例来源：origin: rkalla/imgscalr

  1. AffineTransform tx = new AffineTransform();
  2.   tx.translate(newWidth, 0);
  3.   tx.quadrantRotate(1);
  4.   tx.translate(0, newHeight);
  5.   tx.quadrantRotate(3);
  6.   break;
  7.   tx.translate(newWidth, newHeight);
  8.   tx.quadrantRotate(2);
  9.   break;
  10.   tx.translate(newWidth, 0);
  11.   tx.scale(-1.0, 1.0);
  12.   break;
  13.   tx.translate(0, newHeight);
  14.   tx.scale(1.0, -1.0);
  15.   break;

代码示例来源：origin: libgdx/libgdx

  1. splitImage = new BufferedImage(region.width, region.height, page.getType());
  2. AffineTransform transform = new AffineTransform();
  3. transform.rotate(Math.toRadians(90.0));
  4. transform.translate(0, -region.width);
  5. AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
  6. op.filter(srcImage, splitImage);

代码示例来源：origin: pentaho/pentaho-kettle

  1. public static void render( Graphics2D gc, GraphicsNode svgGraphicsNode, Dimension2D svgGraphicsSize, int centerX,
  2.    int centerY, int width, int height, double angleRadians ) {
  3.   double scaleX = width / svgGraphicsSize.getWidth();
  4.   double scaleY = height / svgGraphicsSize.getHeight();
  6.   AffineTransform affineTransform = new AffineTransform();
  7.   if ( centerX != 0 || centerY != 0 ) {
  8.    affineTransform.translate( centerX, centerY );
  9.   }
  10.   affineTransform.scale( scaleX, scaleY );
  11.   if ( angleRadians != 0 ) {
  12.    affineTransform.rotate( angleRadians );
  13.   }
  14.   affineTransform.translate( -svgGraphicsSize.getWidth() / 2, -svgGraphicsSize.getHeight() / 2 );
  16.   svgGraphicsNode.setTransform( affineTransform );
  18.   svgGraphicsNode.paint( gc );
  19.  }
  20. }

代码示例来源：origin: geoserver/geoserver

  1. public MathTransform getOriginalGridToWorld(PixelInCell pixInCell) {
  2.   if (homogeneousCoverages) {
  3.     return delegate.getOriginalGridToWorld(referenceName, pixInCell);
  4.   }
  5.   final GridToEnvelopeMapper geMapper =
  6.       new GridToEnvelopeMapper(getOriginalGridRange(), getOriginalEnvelope());
  7.   geMapper.setPixelAnchor(PixelInCell.CELL_CENTER);
  8.   MathTransform2D coverageGridToWorld2D = (MathTransform2D) geMapper.createTransform();
  9.   // we do not have to change the pixel datum
  10.   if (pixInCell == PixelInCell.CELL_CENTER) return coverageGridToWorld2D;
  11.   // we do have to change the pixel datum
  12.   if (coverageGridToWorld2D instanceof AffineTransform) {
  13.     final AffineTransform tr = new AffineTransform((AffineTransform) coverageGridToWorld2D);
  14.     tr.concatenate(AffineTransform.getTranslateInstance(-0.5, -0.5));
  15.     return ProjectiveTransform.create(tr);
  16.   }
  17.   throw new IllegalStateException("This reader's grid to world transform is invalid!");
  18. }

代码示例来源：origin: com.google.gwt/gwt-servlet

  1. public AffineTransform transform() {
  2.  AffineTransform toReturn = new AffineTransform();
  3.  // Translate
  4.  toReturn.translate(left, top);
  5.  // Scale
  6.  assert !(height > 0 ^ width > 0);
  7.  if (height > 0) {
  8.   toReturn.scale((double) height / intrinsicHeight, (double) width
  9.     / intrinsicWidth);
  10.  }
  11.  // Use the base concatenation
  12.  toReturn.concatenate(transform);
  13.  assert checkTransform(toReturn);
  14.  return toReturn;
  15. }

代码示例来源：origin: runelite/runelite

  1. /**
  2.  * Rotates an image around its center by a given number of radians.
  3.  *
  4.  * @param image The image to be rotated.
  5.  * @param theta The number of radians to rotate the image.
  6.  * @return      The given image, rotated by the given theta.
  7.  */
  8. public static BufferedImage rotateImage(final BufferedImage image, final double theta)
  9. {
  10.   AffineTransform transform = new AffineTransform();
  11.   transform.rotate(theta, image.getWidth() / 2.0, image.getHeight() / 2.0);
  12.   AffineTransformOp transformOp = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
  13.   return transformOp.filter(image, null);
  14. }

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