Aspose.Slides FOSS for Java lets you apply professional-quality visual effects to PowerPoint shapes entirely in Java, with no Microsoft Office and no API keys. This post demonstrates the fill system, 2D effects, and 3D formatting available in the library.
A töltőrendszer
Minden alakzatnak van egy töltőformátuma, amelyhez a getFillFormat() Az öt töltőtípus a PowerPoint teljes tervezési palettáját fedte le.
Szilárd töltés
A legegyszerűbb töltés, egy lapos szín, opcionális átláthatósággal:
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");
}
Lineáris gradiens töltés
A skálák segítségével a színek egymásba keverednek az alakú formában:
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 Visual Effects
Külső csepp árnyék
A járműveknek a következők kellenek:
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");
}
Világító hatás
Egy színes fénykör a forma szélén:
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 Formatting
A kerítés és az anyag
A Bizottság getThreeDFormat() A módszer minden sík alakot háromdimenziós megjelenéshez adja. Egy csíkot kombináljon egy kamerával és az anyagkal a leggazdagabb eredmény eléréséhez:
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");
}
Egyforma hatások kombinálása
Az árnyék és a 3D formázás egyforma alakban társult meg, így kifinomított “kártya” minták kialakulhatnak:
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");
}
Beépítés
<dependency>
<groupId>org.aspose</groupId>
<artifactId>aspose-slides-foss</artifactId>
<version>26.7.0</version>
</dependency>Nincs Office telepítés, nincs licenckulcs, nincsenek hálózati hívások; minden feldolgozás helyileg történik.