Aspose.Slides FOSS für Java ermöglicht es Ihnen, professionelle visuelle Effekte auf PowerPoint-Formen vollständig in Java anzuwenden, ohne Microsoft Office und API-Taste. Dieser Beitrag zeigt das im Library verfügbare Füllsystem, 2D-Effekte und 3D -Formatierung .
Das Füllsystem
Jede Form hat ein Füllformat, das über `getFillFormat ((() ∀ zugegriffen wird und die Art der Innenfarbe steuert. Die fünf Fülle-Typen decken den gesamten Bereich des PowerPoint-Designpaletts ab.
Füllmasse
Die einfachste Füllung, eine flache Farbe mit optionalem Transparent:
import org.aspose.slides.foss.Presentation;
import org.aspose.slides.foss.ISlide;
import org.aspose.slides.foss.IAutoShape;
import org.aspose.slides.foss.IFillFormat;
import org.aspose.slides.foss.IGradientFormat;
import org.aspose.slides.foss.IEffectFormat;
import org.aspose.slides.foss.IThreeDFormat;
import org.aspose.slides.foss.ShapeType;
import org.aspose.slides.foss.FillType;
import org.aspose.slides.foss.GradientShape;
import org.aspose.slides.foss.BevelPresetType;
import org.aspose.slides.foss.CameraPresetType;
import org.aspose.slides.foss.LightRigPresetType;
import org.aspose.slides.foss.LightingDirection;
import org.aspose.slides.foss.MaterialPresetType;
import org.aspose.slides.foss.export.SaveFormat;
import org.aspose.slides.foss.drawing.Color;
try (Presentation prs = new Presentation()) {
IAutoShape shape = prs.getSlides().get(0).getShapes().addAutoShape(
ShapeType.ROUND_CORNER_RECTANGLE, 100, 100, 400, 150
);
shape.addTextFrame("Solid Fill");
shape.getFillFormat().setFillType(FillType.SOLID);
shape.getFillFormat().getSolidFillColor().setColor(new Color(30, 80, 180));
prs.save("solid.pptx");
}
Lineare Gradientenfüllung
Gradient-Stopps lassen Sie sich von einer Farbe zur anderen über die Form mischen:
import org.aspose.slides.foss.Presentation;
import org.aspose.slides.foss.ISlide;
import org.aspose.slides.foss.IAutoShape;
import org.aspose.slides.foss.IFillFormat;
import org.aspose.slides.foss.IGradientFormat;
import org.aspose.slides.foss.IEffectFormat;
import org.aspose.slides.foss.IThreeDFormat;
import org.aspose.slides.foss.ShapeType;
import org.aspose.slides.foss.FillType;
import org.aspose.slides.foss.GradientShape;
import org.aspose.slides.foss.BevelPresetType;
import org.aspose.slides.foss.CameraPresetType;
import org.aspose.slides.foss.LightRigPresetType;
import org.aspose.slides.foss.LightingDirection;
import org.aspose.slides.foss.MaterialPresetType;
import org.aspose.slides.foss.export.SaveFormat;
import org.aspose.slides.foss.drawing.Color;
try (Presentation prs = new Presentation()) {
IAutoShape shape = prs.getSlides().get(0).getShapes().addAutoShape(
ShapeType.RECTANGLE, 100, 100, 400, 150
);
IFillFormat ff = shape.getFillFormat();
ff.setFillType(FillType.GRADIENT);
IGradientFormat gf = ff.getGradientFormat();
gf.setGradientShape(GradientShape.LINEAR);
gf.setLinearGradientAngle(90); // top-to-bottom
gf.getGradientStops().add(0.0f, new Color(30, 80, 180)); // top: blue
gf.getGradientStops().add(1.0f, new Color(0, 200, 160)); // bottom: teal
prs.save("gradient.pptx");
}
2D-Bildwirkung
Außenfallschatten
An jede Form einen halbdurchsichtigen Tröpfenschatten anbringen:
import org.aspose.slides.foss.Presentation;
import org.aspose.slides.foss.ISlide;
import org.aspose.slides.foss.IAutoShape;
import org.aspose.slides.foss.IFillFormat;
import org.aspose.slides.foss.IGradientFormat;
import org.aspose.slides.foss.IEffectFormat;
import org.aspose.slides.foss.IThreeDFormat;
import org.aspose.slides.foss.ShapeType;
import org.aspose.slides.foss.FillType;
import org.aspose.slides.foss.GradientShape;
import org.aspose.slides.foss.BevelPresetType;
import org.aspose.slides.foss.CameraPresetType;
import org.aspose.slides.foss.LightRigPresetType;
import org.aspose.slides.foss.LightingDirection;
import org.aspose.slides.foss.MaterialPresetType;
import org.aspose.slides.foss.export.SaveFormat;
import org.aspose.slides.foss.drawing.Color;
try (Presentation prs = new Presentation()) {
IAutoShape shape = prs.getSlides().get(0).getShapes().addAutoShape(
ShapeType.ROUND_CORNER_RECTANGLE, 100, 100, 350, 150
);
shape.addTextFrame("Drop Shadow");
shape.getFillFormat().setFillType(FillType.SOLID);
shape.getFillFormat().getSolidFillColor().setColor(Color.WHITE);
IEffectFormat ef = shape.getEffectFormat();
ef.enableOuterShadowEffect();
ef.getOuterShadowEffect().setBlurRadius(12);
ef.getOuterShadowEffect().setDirection(315); // upper-left
ef.getOuterShadowEffect().setDistance(8);
ef.getOuterShadowEffect().getShadowColor().setColor(new Color(100, 0, 0, 0));
prs.save("shadow.pptx");
}
Glanzeffekt
Eine farbige Halo um die Form Kante:
import org.aspose.slides.foss.Presentation;
import org.aspose.slides.foss.ISlide;
import org.aspose.slides.foss.IAutoShape;
import org.aspose.slides.foss.IFillFormat;
import org.aspose.slides.foss.IGradientFormat;
import org.aspose.slides.foss.IEffectFormat;
import org.aspose.slides.foss.IThreeDFormat;
import org.aspose.slides.foss.ShapeType;
import org.aspose.slides.foss.FillType;
import org.aspose.slides.foss.GradientShape;
import org.aspose.slides.foss.BevelPresetType;
import org.aspose.slides.foss.CameraPresetType;
import org.aspose.slides.foss.LightRigPresetType;
import org.aspose.slides.foss.LightingDirection;
import org.aspose.slides.foss.MaterialPresetType;
import org.aspose.slides.foss.export.SaveFormat;
import org.aspose.slides.foss.drawing.Color;
try (Presentation prs = new Presentation()) {
IAutoShape shape = prs.getSlides().get(0).getShapes().addAutoShape(
ShapeType.ELLIPSE, 150, 100, 250, 250
);
shape.getFillFormat().setFillType(FillType.SOLID);
shape.getFillFormat().getSolidFillColor().setColor(new Color(20, 60, 140));
IEffectFormat ef = shape.getEffectFormat();
ef.enableGlowEffect();
ef.getGlowEffect().setRadius(20);
ef.getGlowEffect().getColor().setColor(new Color(200, 0, 180, 255));
prs.save("glow.pptx");
}
3D-Formatierung
Baum und Material
Die Methode `getThreeDFormat() ■ verleiht jeder flachen Form ein dreidimensionales Erscheinungsbild. Kombinieren Sie eine Bevel mit einer Kameravorbereitung und einem Material für das reichste Ergebnis:
import org.aspose.slides.foss.Presentation;
import org.aspose.slides.foss.ISlide;
import org.aspose.slides.foss.IAutoShape;
import org.aspose.slides.foss.IFillFormat;
import org.aspose.slides.foss.IGradientFormat;
import org.aspose.slides.foss.IEffectFormat;
import org.aspose.slides.foss.IThreeDFormat;
import org.aspose.slides.foss.ShapeType;
import org.aspose.slides.foss.FillType;
import org.aspose.slides.foss.GradientShape;
import org.aspose.slides.foss.BevelPresetType;
import org.aspose.slides.foss.CameraPresetType;
import org.aspose.slides.foss.LightRigPresetType;
import org.aspose.slides.foss.LightingDirection;
import org.aspose.slides.foss.MaterialPresetType;
import org.aspose.slides.foss.export.SaveFormat;
import org.aspose.slides.foss.drawing.Color;
try (Presentation prs = new Presentation()) {
IAutoShape shape = prs.getSlides().get(0).getShapes().addAutoShape(
ShapeType.RECTANGLE, 150, 150, 300, 130
);
shape.addTextFrame("Metal Button");
// Blue solid fill
shape.getFillFormat().setFillType(FillType.SOLID);
shape.getFillFormat().getSolidFillColor().setColor(new Color(20, 70, 160));
// 3D bevel + camera + light + material
IThreeDFormat tdf = shape.getThreeDFormat();
tdf.getBevelTop().setBevelType(BevelPresetType.CIRCLE);
tdf.getBevelTop().setWidth(10);
tdf.getBevelTop().setHeight(5);
tdf.getCamera().setCameraType(CameraPresetType.PERSPECTIVE_ABOVE);
tdf.getLightRig().setLightType(LightRigPresetType.BALANCED);
tdf.getLightRig().setDirection(LightingDirection.TOP);
tdf.setMaterial(MaterialPresetType.METAL);
tdf.setDepth(20);
prs.save("metal-button.pptx");
}
Wirkung auf die gleiche Form kombinieren
Schatten und 3D-Formatierung können auf einer einzigen Form koexistieren, was polierte “Karten” ermöglicht:
import org.aspose.slides.foss.Presentation;
import org.aspose.slides.foss.ISlide;
import org.aspose.slides.foss.IAutoShape;
import org.aspose.slides.foss.IFillFormat;
import org.aspose.slides.foss.IGradientFormat;
import org.aspose.slides.foss.IEffectFormat;
import org.aspose.slides.foss.IThreeDFormat;
import org.aspose.slides.foss.ShapeType;
import org.aspose.slides.foss.FillType;
import org.aspose.slides.foss.GradientShape;
import org.aspose.slides.foss.BevelPresetType;
import org.aspose.slides.foss.CameraPresetType;
import org.aspose.slides.foss.LightRigPresetType;
import org.aspose.slides.foss.LightingDirection;
import org.aspose.slides.foss.MaterialPresetType;
import org.aspose.slides.foss.export.SaveFormat;
import org.aspose.slides.foss.drawing.Color;
try (Presentation prs = new Presentation()) {
IAutoShape shape = prs.getSlides().get(0).getShapes().addAutoShape(
ShapeType.ROUND_CORNER_RECTANGLE, 120, 120, 360, 150
);
shape.addTextFrame("Premium Card");
// Fill
shape.getFillFormat().setFillType(FillType.SOLID);
shape.getFillFormat().getSolidFillColor().setColor(new Color(30, 80, 180));
// 3D bevel
IThreeDFormat tdf = shape.getThreeDFormat();
tdf.getBevelTop().setBevelType(BevelPresetType.CIRCLE);
tdf.getBevelTop().setWidth(8);
tdf.getCamera().setCameraType(CameraPresetType.PERSPECTIVE_ABOVE);
tdf.setMaterial(MaterialPresetType.PLASTIC);
// Drop shadow
IEffectFormat ef = shape.getEffectFormat();
ef.enableOuterShadowEffect();
ef.getOuterShadowEffect().setBlurRadius(14);
ef.getOuterShadowEffect().setDirection(270);
ef.getOuterShadowEffect().setDistance(8);
ef.getOuterShadowEffect().getShadowColor().setColor(new Color(70, 0, 0, 0));
prs.save("premium-card.pptx");
}
Installation
<dependency>
<groupId>org.aspose</groupId>
<artifactId>aspose-slides-foss</artifactId>
<version>26.7.0</version>
</dependency>Keine Office-Installation, keine Lizenzschlüssel, kein Netzwerkrufen. Alle Verarbeitung erfolgt lokal.
Verwandte Ressourcen
- Referenz für das EffectFormat und das ThreeDFormate
- Referenz für das FillFormat-Verzeichnis
- Wie man anfängt