本文整理匯總了Java中java.awt.image.AffineTransformOp.TYPE_BILINEAR屬性的典型用法代碼示例。如果您正苦於以下問題：Java AffineTransformOp.TYPE_BILINEAR屬性的具體用法？Java AffineTransformOp.TYPE_BILINEAR怎麽用？Java AffineTransformOp.TYPE_BILINEAR使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類java.awt.image.AffineTransformOp的用法示例。
在下文中一共展示了AffineTransformOp.TYPE_BILINEAR屬性的8個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: rotate
public static BufferedImage rotate(final BufferedImage bufferedImage, final double radians) {
final AffineTransform tx = new AffineTransform();
tx.rotate(radians, bufferedImage.getWidth() / 2.0, bufferedImage.getHeight() / 2.0);
final AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR);
return op.filter(bufferedImage, null);
}
示例2: scale
/**
* Build a scaled version of an image.
*
* @param img image to scale
* @param ratio scaling ratio
* @return the scaled image
*/
public static BufferedImage scale (BufferedImage img,
double ratio)
{
AffineTransform at = AffineTransform.getScaleInstance(ratio, ratio);
AffineTransformOp atop = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
BufferedImage scaledImg = new BufferedImage(
(int) Math.ceil(img.getWidth() * ratio),
(int) Math.ceil(img.getHeight() * ratio),
img.getType());
return atop.filter(img, scaledImg);
}
示例3: slant
public static BufferedImage slant(BufferedImage image, FlexQuadrilateral quadrilateral, int xTranslation) {
Point p = new Point(quadrilateral.getBottomLeft().x, quadrilateral.getTopLeft().y);
double theta = Geometry.theta(quadrilateral.getBottomLeft(), p, quadrilateral.getTopLeft());
AffineTransform transform = AffineTransform.getTranslateInstance(xTranslation, 0);
transform.shear(Math.tan(theta), 0);
transform.translate(xTranslation, 0);
AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
return op.filter(image, null);
}
示例4: resizeImage
public static BufferedImage resizeImage(BufferedImage image, int wantedWidth, int wantedHeight) {
int w = image.getWidth();
int h = image.getHeight();
AffineTransform at = new AffineTransform();
at.scale((double) wantedWidth / (double) w, (double) wantedHeight / (double) h);
AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
BufferedImage rescaledImage = new BufferedImage(wantedWidth, wantedHeight, BufferedImage.TYPE_INT_ARGB);
rescaledImage = scaleOp.filter(image, rescaledImage);
return rescaledImage;
}
示例5: scaleSmooth
private static BufferedImage scaleSmooth(BufferedImage im, double newWidth, double newHeigth)
{
int w = im.getWidth();
int h = im.getHeight();
BufferedImage result = new BufferedImage((int)newWidth, (int)newHeigth, BufferedImage.TYPE_INT_ARGB);
AffineTransform at = new AffineTransform();
at.scale(newWidth / w, newHeigth / h);
AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
result = scaleOp.filter(im, result);
return result;
}
示例6: testImageTransform
public static BufferedImage testImageTransform(BufferedImage image,
AffineTransform transform) {
AffineTransformOp op =
new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
BufferedImage transformedImage = new BufferedImage(image.getWidth(),
image.getHeight(),
image.getType());
return op.filter(image, transformedImage);
}
示例7: testRasterTransform
public static Raster testRasterTransform(Raster src, WritableRaster dst,
AffineTransform transform) {
AffineTransformOp op =
new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
return op.filter(src, dst);
}
示例8: generate
/**
* generate captcha.
*
* @param sb records the captcha 記錄驗證碼
* @return generated buffered image 生成的圖片
*/
public BufferedImage generate(StringBuilder sb) {
BufferedImage img = new BufferedImage(x, y, BufferedImage.TYPE_INT_RGB);
Graphics2D g = (Graphics2D) img.getGraphics();
g.setColor(Color.white);
g.fillRect(1, 1, x - 2, y - 2);
/*java.util.List<String> badfonts = Arrays.asList(new String[]{ "Droid Sans Fallback","OpenSymbol", "Standard Symbols L"});
//"MathJax_Script","MathJax_Size2", "MathJax_WinChrome","MathJax_AMS","MathJax_WinIE6", "MathJax_Size4", "MathJax_Caligraphic",
String[] fonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();
//g.setFont(new Font("Arial", Font.BOLD, size));
int fnum = 0;
do{
fnum = (int) (Math.random() * fonts.length);
}while(badfonts.contains(fonts[fnum])|| fonts[fnum].startsWith("STIX")||fonts[fnum].startsWith("MathJax"));
Log.get().finest("Capcha font:"+fnum+" "+fonts[fnum]);
g.setFont(new Font(fonts[fnum], Font.BOLD, size));*/
//g.setFont(new Font("Arial", Font.BOLD, nSize));
g.setFont(new Font("DialogInput", Font.BOLD, nSize));
int inc = x / (n + 2);
int currentX = inc;
int Y = (y + size / 2) / 2;
for (int i = 0; i < n; ++i) {
g.setColor(randColor());
String s = randStr();
sb.append(s);
int wX = currentX + (int) (inc / 2 * (Math.random() * p * 2 - p));
int wY = Y + (int) (Math.random() * v * 2 - v);
g.translate(wX, wY);
double rotate = (Math.random() * 2 - 1) * d * Math.PI / 180;
g.rotate(rotate);
g.drawString(s, 0, 0);
currentX += inc;
g.rotate(-rotate);
g.translate(-wX, -wY);
}
//g.setFont(new Font(fonts[fnum], Font.BOLD, size));
//g.setFont(new Font("Arial", Font.BOLD, nSize));
g.setFont(new Font("DialogInput", Font.BOLD, nSize));
for (int i = 0; i < m; ++i) {
g.setColor(randColor());
int nX = (int) (Math.random() * x);
int nY = (int) (Math.random() * y);
g.drawLine(nX, nY, nX + (int) (Math.random() * l * 2 - l), nY + (int) (Math.random() * l * 2 - l));
}
g.setColor(Color.black);
g.drawRect(0, 0, x, y);
g.dispose();
//scale
BufferedImage after = new BufferedImage(x*3, y*3, BufferedImage.TYPE_INT_RGB);
AffineTransform at = new AffineTransform();
at.scale(3.0, 3.0);
AffineTransformOp scaleOp =
new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
return scaleOp.filter(img, after);
}