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NeoArc Studio

Shape Effects and Visual Styling

Apply 11 visual effects to shapes in infographic mode: drop shadow, inner shadow, outer glow, inner glow, Gaussian blur, motion blur, colour overlay, noise, outline, emboss, and colour adjustments. Combine effects with 16 blend modes for professional visual styling.

Shape effects add professional visual depth to infographic elements. Eleven toggleable effect types, six colour adjustment controls, and 16 blend modes give you fine-grained control over how shapes appear on the canvas and in exported output.

Shadow Effects

Two shadow types add depth and dimension to shapes.

Drop Shadow
External shadow cast behind the shape. Configure X and Y offset (-50 to 50px), blur radius (0-50px), shadow colour, and opacity (0-1). Default: 4px offset, 8px blur, black at 50% opacity.
Inner Shadow
Shadow rendered inside the shape boundary. Same controls as drop shadow: X and Y offset, blur radius, colour, and opacity. Creates an inset or recessed appearance. Default: 2px offset, 6px blur, black at 50% opacity.

Glow Effects

Glow effects create luminous halos around or inside shapes.

Outer Glow
Soft, luminous aura around the shape edge. Configure blur radius (0-50px), glow colour, and opacity. Use white or bright colours for a light-source effect, or brand colours for accent highlights. Default: 10px blur, white at 60% opacity.
Inner Glow
Inset glow rendered within the shape boundary. Same controls: blur radius, colour, and opacity. Useful for subtle illumination effects or glass-like appearances. Default: 8px blur, white at 50% opacity.

Blur Effects

Two blur types soften shapes or add directional motion.

Gaussian Blur
Uniform blur applied equally in all directions. Radius from 0 to 30px. Use for background elements, depth-of-field effects, or softening sharp edges. Default: 4px radius.
Motion Blur
Directional blur that simulates movement. Configure radius (0-30px) and angle (0-360 degrees). The blur stretches along the specified angle. Use for speed lines, directional emphasis, or dynamic visual effects. Default: 8px radius, 0 degrees.

Colour and Overlay Effects

Tint shapes or add textured surfaces.

Colour Overlay
Overlay a solid colour on the shape with configurable opacity (0-1) and blend mode (normal, multiply, screen, overlay). Use for tinting, darkening, or creating colour washes over existing shapes. Default: black at 30% opacity, normal blend.
Noise
Add organic texture using SVG turbulence. Choose between fractal and turbulence noise types with configurable intensity (0-100). Adds a natural, textured quality to flat shapes. Default: intensity 20, turbulence type.

Surface Effects

Modify the shape boundary and surface appearance.

Outline
Independent border rendered around the shape, separate from the shape's own stroke. Configure width (1-20px) and colour. Use for emphasis, selection indicators, or layered border effects that do not affect the shape's stroke settings. Default: 2px black.
Emboss
Three-dimensional bevelled appearance using directional lighting. Configure depth (1-10) and light angle (0-360 degrees). Creates a raised, stamped look similar to physical embossing. Default: depth 3, 135 degree angle.

Colour Adjustments

Six colour correction controls are always available when a shape is selected. Unlike the toggle effects above, colour adjustments do not have an enable/disable switch and apply whenever their values differ from the defaults.

AdjustmentRangeDefaultDescription
Brightness-100 to 1000Darken or lighten the shape. Negative values move towards black, positive towards white
Contrast-100 to 1000Increase or decrease the difference between light and dark areas
Saturation0 to 200100Control colour intensity. 0 is fully greyscale, 100 is normal, 200 is hyper-saturated
Hue Rotation0 to 360 degrees0Shift all colours around the colour wheel. 180 degrees inverts warm and cool tones
Sepia0 to 100%0Apply a warm, aged tone. Higher values create a stronger vintage appearance
Invert0 to 100%0Invert the shape colours. 100% fully inverts all colours

Blend Modes

Blend modes control how a shape composites with elements behind it. Sixteen standard CSS/SVG blend modes are available, applied to the entire shape including all active effects.

GroupModesTypical Use
NormalnormalDefault compositing, no blending
Darkenmultiply, darken, colour-burnMake overlapping areas darker. Multiply is the most commonly used for shadow-like blending
Lightenscreen, lighten, colour-dodgeMake overlapping areas lighter. Screen is useful for glow and light effects
Contrastoverlay, hard-light, soft-lightCombine darken and lighten based on the base colour. Overlay preserves highlights and shadows
Differencedifference, exclusionSubtract colours for high-contrast artistic effects
Colourhue, saturation, colour, luminosityTransfer specific colour properties between layers

Applying Effects

Effect Properties Reference

Complete property reference for all 11 effect types.

EffectPropertiesValue Ranges
Drop ShadowoffsetX, offsetY, blur, color, opacityOffset: -50 to 50px. Blur: 0-50px. Opacity: 0-1
Inner ShadowoffsetX, offsetY, blur, color, opacityOffset: -50 to 50px. Blur: 0-50px. Opacity: 0-1
Outer Glowblur, color, opacityBlur: 0-50px. Opacity: 0-1
Inner Glowblur, color, opacityBlur: 0-50px. Opacity: 0-1
Gaussian Blurradius0-30px
Motion Blurradius, angleRadius: 0-30px. Angle: 0-360 degrees
Colour Overlaycolor, opacity, blendModeOpacity: 0-1. Blend: normal, multiply, screen, overlay
Noiseamount, typeAmount: 0-100. Type: fractal or turbulence
Outlinewidth, colorWidth: 1-20px
Embossdepth, angleDepth: 1-10. Angle: 0-360 degrees