كيفية تطبيق التأثيرات والظلال ثلاثية الأبعاد على الأشكال
Aspose.Slides FOSS provides two independent effect systems on every shape:
shape.EffectFormat: تأثيرات بصرية ثنائية الأبعاد: الظل الخارجي، الوهج، التشويه، الحافة الناعمة.shape.ThreeDFormat: المظهر ثلاثي الأبعاد: المنحني، منظور الكاميرا، جهاز الإضاءة، المواد، العمق
يمكن الجمع بين كلا النظامين على نفس الشكل.
الشروط المسبقة
aspose-slides-foss/slides is not yet published — build from source until it ships. See the project README for build instructions.إضافة ظل للقليل من العلامات
using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Drawing;
using Aspose.Slides.Foss.Export;
using var prs = new Presentation();
var shape = prs.Slides[0].Shapes.AddAutoShape(
ShapeType.Rectangle, 100, 100, 300, 120
);
shape.AddTextFrame("Shadowed Shape");
var ef = shape.EffectFormat;
ef.EnableOuterShadowEffect();
ef.OuterShadowEffect.BlurRadius = 10; // softness in points
ef.OuterShadowEffect.Direction = 315; // 315 degrees = upper-left
ef.OuterShadowEffect.Distance = 8; // offset in points
ef.OuterShadowEffect.ShadowColor.Color = Color.FromArgb(128, 0, 0, 0);
prs.Save("shadow.pptx", SaveFormat.Pptx);شائع Direction القيم: 0=حسناً،, 45=اليمين السفلي،, 90=إلى أسفل،, 180=اليسار،, 270=إلى الأعلى،, 315= أعلى اليسار.
أضف تأثيرًا لامعًً
using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Drawing;
using Aspose.Slides.Foss.Export;
using var prs = new Presentation();
var shape = prs.Slides[0].Shapes.AddAutoShape(
ShapeType.Ellipse, 150, 100, 250, 250
);
var ef = shape.EffectFormat;
ef.EnableGlowEffect();
ef.GlowEffect.Radius = 20;
ef.GlowEffect.Color.Color = Color.Gold;
prs.Save("glow.pptx", SaveFormat.Pptx);تطبيق التبغ الغاوسي
using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Export;
using var prs = new Presentation();
var shape = prs.Slides[0].Shapes.AddAutoShape(
ShapeType.Rectangle, 100, 100, 350, 180
);
shape.EffectFormat.SetBlurEffect(radius: 10, grow: true);
prs.Save("blur.pptx", SaveFormat.Pptx);grow: true يوسع منطقة التشوه خارج حدود الشكل.; grow: false يقطع الضباب داخل الشكل.
تطبيق حاشية ثلاثية الأبعاد
using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Export;
using var prs = new Presentation();
var shape = prs.Slides[0].Shapes.AddAutoShape(
ShapeType.Rectangle, 150, 150, 280, 120
);
shape.AddTextFrame("3D Button");
var tdf = shape.ThreeDFormat;
tdf.BevelTop.BevelType = BevelPresetType.Circle;
tdf.BevelTop.Width = 12;
tdf.BevelTop.Height = 6;
prs.Save("bevel.pptx", SaveFormat.Pptx);BevelPresetType القيم: Circle, RelaxedInset, CoolSlant, Divot, Riblet, HardEdge, Slope, Convex
3D Bevel with Camera and Light Rig
using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Export;
using var prs = new Presentation();
var shape = prs.Slides[0].Shapes.AddAutoShape(
ShapeType.Rectangle, 150, 150, 280, 120
);
shape.AddTextFrame("Metal Button");
var tdf = shape.ThreeDFormat;
tdf.BevelTop.BevelType = BevelPresetType.Circle;
tdf.BevelTop.Width = 10;
tdf.BevelTop.Height = 5;
tdf.Camera.CameraType = CameraPresetType.PerspectiveAbove;
tdf.LightRig.LightType = LightRigPresetType.Balanced;
tdf.LightRig.Direction = LightingDirection.Top;
tdf.Material = MaterialPresetType.Metal;
tdf.Depth = 20;
prs.Save("3d-metal.pptx", SaveFormat.Pptx);الجمع بين الظل و 3D Bevel
يمكن أن يكون كلا النظامين فعالين في وقت واحد على نفس الشكل:
using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Drawing;
using Aspose.Slides.Foss.Export;
using var prs = new Presentation();
var shape = prs.Slides[0].Shapes.AddAutoShape(
ShapeType.RoundCornerRectangle, 150, 150, 320, 130
);
shape.AddTextFrame("Premium Card");
// Solid fill
shape.FillFormat.FillType = FillType.Solid;
shape.FillFormat.SolidFillColor.Color = Color.FromArgb(255, 30, 80, 180);
// 3D bevel
var tdf = shape.ThreeDFormat;
tdf.BevelTop.BevelType = BevelPresetType.Circle;
tdf.BevelTop.Width = 8;
tdf.Camera.CameraType = CameraPresetType.PerspectiveAbove;
tdf.Material = MaterialPresetType.Plastic;
// Drop shadow
var ef = shape.EffectFormat;
ef.EnableOuterShadowEffect();
ef.OuterShadowEffect.BlurRadius = 12;
ef.OuterShadowEffect.Direction = 270;
ef.OuterShadowEffect.Distance = 6;
ef.OuterShadowEffect.ShadowColor.Color = Color.FromArgb(80, 0, 0, 0);
prs.Save("premium-card.pptx", SaveFormat.Pptx);تحقق من التأثيرات وإزالتها
using Aspose.Slides.Foss;
using var prs = new Presentation();
var shape = prs.Slides[0].Shapes.AddAutoShape(
ShapeType.Rectangle, 100, 100, 200, 100
);
var ef = shape.EffectFormat;
ef.EnableOuterShadowEffect();
ef.EnableGlowEffect();
Console.WriteLine($"Has effects: {!ef.IsNoEffects}"); // True
ef.DisableOuterShadowEffect();
ef.DisableGlowEffect();
Console.WriteLine($"Has effects: {!ef.IsNoEffects}"); // False