//FromanImageimage=createImage(newFilteredImageSource(image.getSource(),newCropImageFilter(x,y,w,h)));//FromaBufferedImagebufferedImage=bufferedImage.getSubimag...

AffineTransformtx=newAffineTransform();tx.scale(scalex,scaley);tx.shear(shiftx,shifty);tx.translate(x,y);tx.rotate(radians,bufferedImage.getWidth()/2,bufferedIm...

Abufferedimageisatypeofimagewhosepixelscanbemodified.Forexample,youcandrawonabufferedimageandthendrawtheresultingbufferedimageonthescreenorsaveittoafile.Abuffer...

 //ThismethodreturnsanImageobjectfromabufferedimagepublicstaticImagetoImage(BufferedImagebufferedImage){returnToolkit.getDefaultToolkit().createImage(buffe...

ThisexampledemonstrateshowtobrightenordarkenanRGBbufferedimagebyscalingthered,green,andbluevaluesintheimage.//Tocreateabufferedimage,seee666创建缓冲图像//Brightenthei...

AffineTransformtx=newAffineTransform();tx.scale(scalex,scaley);tx.shear(shiftx,shifty);tx.translate(x,y);tx.rotate(radians);ShapenewShape=tx.createTransformedSh...

Shapeline=newLine2D.Float(x1,y1,x2,y2);Shapearc=newArc2D.Float(x,y,w,h,start,extent,type);Shapeoval=newEllipse2D.Float(x,y,w,h);Shaperectangle=newRectangle2D.Fl...

GeneralPathshape=newGeneralPath();shape.moveTo(x,y);shape.lineTo(x,y);shape.quadTo(controlPointX,controlPointY,x,y);shape.curveTo(controlPointX1,controlPointY1,...

Areashape=newArea(shape1);shape.add(newArea(shape2));shape.subtract(newArea(shape3));shape.intersect(newArea(shape4));shape.exclusiveOr(newArea(shape5)); R...

Thisexampleappliesanewfontandbackgroundcolortoapartofthetext.Youcanapplystylestoasmanypartsofthetextasyouneed.SeeTextAttributesforavailablestyles.//Applystylest...

ShapegetTextShape(Graphics2Dg2d,Stringstr,Fontfont){FontRenderContextfrc=g2d.getFontRenderContext();TextLayouttl=newTextLayout(str,font,frc);returntl.getOutline...

TocreateaFontobjecttodrawtext,itisnecessarytospecifythefontfacename.Thisexampledemonstrateshowtoretrieveallthefontfacenamesfromafontfamilyname.Unfortunately,the...

Afontfamilyreferstoasetoffontfaceswitharelatedtypographicdesign.Forexample,thefontfacesinthefamilyLucidaSansTypewritermightbeLucidaSansTypewriterBold,andLucidaS...

Inordertochangethefontofthetext,youneedtosupplyanattributedstringtotheLineBreakMeasurer.Seee655混合风格的文本foranexample.publicvoiddrawParagraph(Graphics2Dg,Stringpar...

component.addMouseListener(newMyMouseListener());publicclassMyMouseListenerextendsMouseAdapter{publicvoidmouseClicked(MouseEventevt){if(evt.getClickCount()==3){...