Create and Apply WordArt Effects in Python via Java

What this page is about

Create and customize WordArt effects in Aspose.Slides for Python via Java. This step-by-step guide helps developers enhance presentations with professional text in Python via Java.

Overview

WordArt effects let you style text with fills, outlines, shadows, reflections, glow, transformations, and 3D formatting. This article explains how to create and customize these effects in PowerPoint presentations using Aspose.Slides for Python via Java, without Microsoft Office installed.

Create a Simple WordArt Template and Apply It to Text

The following examples build a simple WordArt style by setting the text, font, pattern fill, and outline.

Each example creates a new presentation and adds a rectangle to its first slide; no input file is required. The first example sets the text to “Aspose.Slides”. The shape position and dimensions are measured in points:

import jpype
import asposeslides

if not jpype.isJVMStarted():
    jpype.startJVM()

from asposeslides.api import Presentation, ShapeType

presentation = Presentation()
try:
    slide = presentation.getSlides().get_Item(0)

    auto_shape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 20, 20, 400, 200)
    text_frame = auto_shape.getTextFrame()

    portion = text_frame.getParagraphs().get_Item(0).getPortions().get_Item(0)
    portion.setText("Aspose.Slides")
finally:
    presentation.dispose()

Set the font to Arial Black at 36 points to make the formatting more noticeable:

import jpype
import asposeslides

if not jpype.isJVMStarted():
    jpype.startJVM()

from asposeslides.api import FontData, Presentation, ShapeType

presentation = Presentation()
try:
    slide = presentation.getSlides().get_Item(0)

    auto_shape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 20, 20, 400, 200)

    portion = auto_shape.getTextFrame().getParagraphs().get_Item(0).getPortions().get_Item(0)
    portion.setText("Aspose.Slides")
    font = FontData("Arial Black")
    portion.getPortionFormat().setLatinFont(font)
    portion.getPortionFormat().setFontHeight(36)
finally:
    presentation.dispose()

Apply a SmallGrid pattern with a dark orange foreground and a white background, then add a black text outline with a width of 1 point:

import jpype
import asposeslides

if not jpype.isJVMStarted():
    jpype.startJVM()

from asposeslides.api import FillType, FontData, PatternStyle, Presentation, ShapeType
from java.awt import Color

presentation = Presentation()
try:
    slide = presentation.getSlides().get_Item(0)

    auto_shape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 20, 20, 400, 200)

    portion = auto_shape.getTextFrame().getParagraphs().get_Item(0).getPortions().get_Item(0)
    portion.setText("Aspose.Slides")
    font = FontData("Arial Black")
    portion.getPortionFormat().setLatinFont(font)
    portion.getPortionFormat().setFontHeight(36)

    portion.getPortionFormat().getFillFormat().setFillType(FillType.Pattern)
    dark_orange = Color(255, 140, 0)
    portion.getPortionFormat().getFillFormat().getPatternFormat().getForeColor().setColor(dark_orange)
    portion.getPortionFormat().getFillFormat().getPatternFormat().getBackColor().setColor(Color.WHITE)
    portion.getPortionFormat().getFillFormat().getPatternFormat().setPatternStyle(PatternStyle.SmallGrid)

    portion.getPortionFormat().getLineFormat().setWidth(1)
    portion.getPortionFormat().getLineFormat().getFillFormat().setFillType(FillType.Solid)
    portion.getPortionFormat().getLineFormat().getFillFormat().getSolidFillColor().setColor(Color.BLACK)
finally:
    presentation.dispose()

The resulting text:

The simple WordArt template

Apply Other WordArt Effects

The following examples demonstrate how to apply shadows, reflections, glow, transformations, and 3D effects to text.

Apply Outer Shadow Effects

An outer shadow adds depth by placing a shadow behind the text. You can customize its color, direction, distance, blur radius, scale, and skew.

This example calls enableOuterShadowEffect and sets a black shadow with a 4-point blur radius, a 230-degree direction, and a 30-point distance. Scale values of 100 preserve the shadow size, while horizontal skew tilts it by 20 degrees. The alpha transform sets its opacity to 32%:

import jpype
import asposeslides

if not jpype.isJVMStarted():
    jpype.startJVM()

from asposeslides.api import ColorTransformOperation, FontData, Presentation, ShapeType
from java.awt import Color

presentation = Presentation()
try:
    slide = presentation.getSlides().get_Item(0)

    auto_shape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 20, 20, 400, 200)

    portion = auto_shape.getTextFrame().getParagraphs().get_Item(0).getPortions().get_Item(0)
    portion.setText("Aspose.Slides")
    font = FontData("Arial Black")
    portion.getPortionFormat().setLatinFont(font)
    portion.getPortionFormat().setFontHeight(36)

    portion.getPortionFormat().getEffectFormat().enableOuterShadowEffect()
    portion.getPortionFormat().getEffectFormat().getOuterShadowEffect().getShadowColor().setColor(Color.BLACK)
    portion.getPortionFormat().getEffectFormat().getOuterShadowEffect().setScaleHorizontal(100)
    portion.getPortionFormat().getEffectFormat().getOuterShadowEffect().setScaleVertical(100)
    portion.getPortionFormat().getEffectFormat().getOuterShadowEffect().setBlurRadius(4)
    portion.getPortionFormat().getEffectFormat().getOuterShadowEffect().setDirection(230)
    portion.getPortionFormat().getEffectFormat().getOuterShadowEffect().setDistance(30)
    portion.getPortionFormat().getEffectFormat().getOuterShadowEffect().setSkewHorizontal(20)
    portion.getPortionFormat().getEffectFormat().getOuterShadowEffect().setSkewVertical(0)
    portion.getPortionFormat().getEffectFormat().getOuterShadowEffect().getShadowColor().getColorTransform().add(ColorTransformOperation.SetAlpha, 0.32)
finally:
    presentation.dispose()

The resulting text:

The Outer Shadow effect

Note

When outer and preset shadows are used together, only the outer shadow is applied.
If outer and inner shadows are used simultaneously, the resulting effect depends on the PowerPoint version. For example, in PowerPoint 2013, the effect is doubled, whereas in PowerPoint 2007, only the outer shadow is applied.

Apply Reflection Effects

A reflection creates a mirrored copy of the text. Adjust its position, scale, blur, and opacity to control its appearance.

This example calls enableReflectionEffect and flips the reflection vertically with a scale of -100%. It uses a 0.5-point blur radius and a 4.72-point distance. Opacity decreases from 60% to 0.9% between positions 0% and 60% along the reflection:

import jpype
import asposeslides

if not jpype.isJVMStarted():
    jpype.startJVM()

from asposeslides.api import FontData, Presentation, RectangleAlignment, ShapeType

presentation = Presentation()
try:
    slide = presentation.getSlides().get_Item(0)

    auto_shape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 20, 20, 400, 200)

    portion = auto_shape.getTextFrame().getParagraphs().get_Item(0).getPortions().get_Item(0)
    portion.setText("Aspose.Slides")
    font = FontData("Arial Black")
    portion.getPortionFormat().setLatinFont(font)
    portion.getPortionFormat().setFontHeight(36)

    portion.getPortionFormat().getEffectFormat().enableReflectionEffect()
    portion.getPortionFormat().getEffectFormat().getReflectionEffect().setBlurRadius(0.5)
    portion.getPortionFormat().getEffectFormat().getReflectionEffect().setDistance(4.72)
    portion.getPortionFormat().getEffectFormat().getReflectionEffect().setStartPosAlpha(0)
    portion.getPortionFormat().getEffectFormat().getReflectionEffect().setEndPosAlpha(60)
    portion.getPortionFormat().getEffectFormat().getReflectionEffect().setDirection(90)
    portion.getPortionFormat().getEffectFormat().getReflectionEffect().setScaleHorizontal(100)
    portion.getPortionFormat().getEffectFormat().getReflectionEffect().setScaleVertical(-100)
    portion.getPortionFormat().getEffectFormat().getReflectionEffect().setStartReflectionOpacity(60)
    portion.getPortionFormat().getEffectFormat().getReflectionEffect().setEndReflectionOpacity(0.9)
    portion.getPortionFormat().getEffectFormat().getReflectionEffect().setRectangleAlign(RectangleAlignment.BottomLeft)
finally:
    presentation.dispose()

The resulting text:

The Reflection effect

Apply Glow Effects

A glow adds a soft colored outline around the text. Adjust its color, opacity, and radius to control the effect.

This example calls enableGlowEffect and applies a red glow with 54% opacity and a radius of 7 points:

import jpype
import asposeslides

if not jpype.isJVMStarted():
    jpype.startJVM()

from asposeslides.api import ColorTransformOperation, FontData, Presentation, ShapeType
from java.awt import Color

presentation = Presentation()
try:
    slide = presentation.getSlides().get_Item(0)

    auto_shape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 20, 20, 400, 200)

    portion = auto_shape.getTextFrame().getParagraphs().get_Item(0).getPortions().get_Item(0)
    portion.setText("Aspose.Slides")
    font = FontData("Arial Black")
    portion.getPortionFormat().setLatinFont(font)
    portion.getPortionFormat().setFontHeight(36)

    portion.getPortionFormat().getEffectFormat().enableGlowEffect()
    portion.getPortionFormat().getEffectFormat().getGlowEffect().getColor().setColor(Color.RED)
    portion.getPortionFormat().getEffectFormat().getGlowEffect().getColor().getColorTransform().add(ColorTransformOperation.SetAlpha, 0.54)
    portion.getPortionFormat().getEffectFormat().getGlowEffect().setRadius(7)
finally:
    presentation.dispose()

The resulting text:

The Glow effect

Apply WordArt Transformations

WordArt transformations bend, stretch, or warp a block of text.

Set setTransform to ArchUpPour to curve the entire text frame upward:

import jpype
import asposeslides

if not jpype.isJVMStarted():
    jpype.startJVM()

from asposeslides.api import Presentation, ShapeType, TextShapeType

presentation = Presentation()
try:
    slide = presentation.getSlides().get_Item(0)

    auto_shape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 20, 20, 400, 200)

    text_frame = auto_shape.getTextFrame()
    text_frame.setText("Aspose.Slides")
    text_frame.getTextFrameFormat().setTransform(TextShapeType.ArchUpPour)
finally:
    presentation.dispose()

The resulting text:

The WordArt transformation

Note

Aspose.Slides for Python via Java provides a set of predefined transformation types.

Apply 3D Effects to Shapes and Text

You can apply 3D effects to a shape or to its text. Bevels, extrusion, lighting, and camera settings control the resulting appearance.

The following example uses ThreeDFormat to add circular bevels, orange extrusion, and a dark red contour to the rectangle. Bevel dimensions, extrusion height, contour width, and depth are measured in points. A plastic material, balanced lighting rotated by 40 degrees around the Z axis, and a perspective camera define its appearance:

import jpype
import asposeslides

if not jpype.isJVMStarted():
    jpype.startJVM()

from asposeslides.api import BevelPresetType, CameraPresetType, LightRigPresetType, LightingDirection, MaterialPresetType, Presentation, ShapeType
from java.awt import Color

presentation = Presentation()
try:
    slide = presentation.getSlides().get_Item(0)

    auto_shape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 20, 20, 400, 200)
    auto_shape.getTextFrame().setText("Aspose.Slides")

    auto_shape.getThreeDFormat().getBevelBottom().setBevelType(BevelPresetType.Circle)
    auto_shape.getThreeDFormat().getBevelBottom().setHeight(10.5)
    auto_shape.getThreeDFormat().getBevelBottom().setWidth(10.5)

    auto_shape.getThreeDFormat().getBevelTop().setBevelType(BevelPresetType.Circle)
    auto_shape.getThreeDFormat().getBevelTop().setHeight(12.5)
    auto_shape.getThreeDFormat().getBevelTop().setWidth(11)

    orange = Color(255, 165, 0)
    auto_shape.getThreeDFormat().getExtrusionColor().setColor(orange)
    auto_shape.getThreeDFormat().setExtrusionHeight(6)

    dark_red = Color(139, 0, 0)
    auto_shape.getThreeDFormat().getContourColor().setColor(dark_red)
    auto_shape.getThreeDFormat().setContourWidth(1.5)

    auto_shape.getThreeDFormat().setDepth(3)

    auto_shape.getThreeDFormat().setMaterial(MaterialPresetType.Plastic)

    auto_shape.getThreeDFormat().getLightRig().setDirection(LightingDirection.Top)
    auto_shape.getThreeDFormat().getLightRig().setLightType(LightRigPresetType.Balanced)
    auto_shape.getThreeDFormat().getLightRig().setRotation(0, 0, 40)

    auto_shape.getThreeDFormat().getCamera().setCameraType(CameraPresetType.PerspectiveContrastingRightFacing)
finally:
    presentation.dispose()

The resulting shape:

The shape 3D effect

This example applies similar 3D formatting to the text through TextFrameFormat.getThreeDFormat. Smaller bevels shape the letter edges, while extrusion and lighting give the text depth:

import jpype
import asposeslides

if not jpype.isJVMStarted():
    jpype.startJVM()

from asposeslides.api import BevelPresetType, CameraPresetType, LightRigPresetType, LightingDirection, MaterialPresetType, Presentation, ShapeType
from java.awt import Color

presentation = Presentation()
try:
    slide = presentation.getSlides().get_Item(0)

    auto_shape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 20, 20, 400, 200)
    text_frame = auto_shape.getTextFrame()
    text_frame.setText("Aspose.Slides")

    text_frame.getTextFrameFormat().getThreeDFormat().getBevelBottom().setBevelType(BevelPresetType.Circle)
    text_frame.getTextFrameFormat().getThreeDFormat().getBevelBottom().setHeight(3.5)
    text_frame.getTextFrameFormat().getThreeDFormat().getBevelBottom().setWidth(3.5)

    text_frame.getTextFrameFormat().getThreeDFormat().getBevelTop().setBevelType(BevelPresetType.Circle)
    text_frame.getTextFrameFormat().getThreeDFormat().getBevelTop().setHeight(4)
    text_frame.getTextFrameFormat().getThreeDFormat().getBevelTop().setWidth(4)

    orange = Color(255, 165, 0)
    text_frame.getTextFrameFormat().getThreeDFormat().getExtrusionColor().setColor(orange)
    text_frame.getTextFrameFormat().getThreeDFormat().setExtrusionHeight(6)

    dark_red = Color(139, 0, 0)
    text_frame.getTextFrameFormat().getThreeDFormat().getContourColor().setColor(dark_red)
    text_frame.getTextFrameFormat().getThreeDFormat().setContourWidth(1.5)

    text_frame.getTextFrameFormat().getThreeDFormat().setDepth(3)

    text_frame.getTextFrameFormat().getThreeDFormat().setMaterial(MaterialPresetType.Plastic)

    text_frame.getTextFrameFormat().getThreeDFormat().getLightRig().setDirection(LightingDirection.Top)
    text_frame.getTextFrameFormat().getThreeDFormat().getLightRig().setLightType(LightRigPresetType.Balanced)
    text_frame.getTextFrameFormat().getThreeDFormat().getLightRig().setRotation(0, 0, 40)

    text_frame.getTextFrameFormat().getThreeDFormat().getCamera().setCameraType(CameraPresetType.PerspectiveContrastingRightFacing)
finally:
    presentation.dispose()

The resulting text:

The text 3D effect

Note

The application of 3D effects to text or their shapes—and the interaction between these effects—is governed by specific rules. Consider a scene involving both text and the shape containing it. A 3D effect includes the object’s 3D representation and the scene in which it is placed.

If a scene is set for both the shape and the text, the shape’s scene takes priority and the text’s scene is ignored.
If the shape lacks its own scene but has a 3D representation, the text’s scene is used.
If the shape has no 3D effect at all, it is treated as flat, and the 3D effect is applied only to the text.

These behaviors relate to the ThreeDFormat.getLightRig and ThreeDFormat.getCamera methods.

To keep text flat and readable while retaining its shape’s 3D formatting, see Keep Text Flat on a 3D Shape for a comparison of both settings and a complete Python example.

FAQ

Can I use WordArt effects with different fonts or scripts (e.g., Arabic, Chinese)?

Yes, Aspose.Slides for Python via Java supports Unicode and works with all major fonts and scripts. WordArt effects such as shadow, fill, and outline can be applied regardless of the language, although font availability and rendering may depend on the system fonts.

Can I apply WordArt effects to slide master elements?

Yes, you can apply WordArt effects to shapes on master slides, including title placeholders, footers, or background text. Changes made to the master layout will be reflected across all associated slides.

Do WordArt effects affect presentation file size?

Slightly. WordArt effects like shadows, glows, and gradient fills may slightly increase the file size due to added formatting metadata, but the difference is usually negligible.

Can I preview the result of WordArt effects without saving the presentation?

Yes, you can render slides containing WordArt to images (e.g., PNG, JPEG) using Slide.getImage, or render individual shapes using Shape.getImage. This lets you preview the result in memory or on screen before saving or exporting the full presentation.

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