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.
फ़िल सिस्टम
हर आकार में एक fill format होता है जिसे एक्सेस किया जाता है getFillFormat() जो नियंत्रित करता है कि उसका आंतरिक भाग कैसे पेंट किया जाता है। पाँच fill types PowerPoint के डिज़ाइन पैलेट की पूरी रेंज को कवर करते हैं।.
सॉलिड फ़िल
सबसे सरल फ़िल, एक सपाट रंग जिसमें वैकल्पिक पारदर्शिता हो सकती है:
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");
}
लीनियर ग्रेडिएंट फ़िल
ग्रेडिएंट स्टॉप्स आपको आकृति के पार एक रंग से दूसरे रंग में मिश्रण करने देते हैं:
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
बाहरी ड्रॉप शैडो
किसी भी आकृति पर अर्ध-पारदर्शी ड्रॉप शैडो संलग्न करें:
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");
}
ग्लो इफ़ेक्ट
आकृति के किनारे के चारों ओर एक रंगीन हाला:
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
बिवेल और मैटेरियल
यह getThreeDFormat() method किसी भी flat shape को त्रि-आयामी रूप देता है। एक bevel को camera preset और material के साथ मिलाकर सबसे समृद्ध परिणाम प्राप्त करें:
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");
}
एक ही आकार पर प्रभावों को संयोजित करना
छाया और 3D फॉर्मेटिंग एक ही आकार पर साथ-साथ मौजूद रह सकते हैं, जिससे पॉलिश्ड “कार्ड” डिज़ाइन संभव होते हैं:
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");
}
स्थापना
<dependency>
<groupId>org.aspose.slides.foss</groupId>
<artifactId>aspose-slides-foss</artifactId>
<version>1.0.0</version>
</dependency>
कोई Office इंस्टॉलेशन नहीं, कोई लाइसेंस कुंजी नहीं, कोई नेटवर्क कॉल नहीं; सभी प्रोसेसिंग स्थानीय रूप से होती है।.