FMX.Filter.Effects.TFilterBoxBlur

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Delphi

TFilterBoxBlur = class(TFilterBaseFilter)

C++

class PASCALIMPLEMENTATION TFilterBoxBlur : public TFilterBaseFilter

Properties

Type	Visibility	Source	Unit	Parent
class	public	FMX.Filter.Effects.pas FMX.Filter.Effects.hpp	FMX.Filter.Effects	FMX.Filter.Effects

Description

TFilterBoxBlur is a wrapper for TBoxBlurEffect. FMX.Filter.Effects.TFilterBoxBlur inherits from FMX.Filter.Effects.TBoxBlurEffect. All content below this line refers to FMX.Filter.Effects.TBoxBlurEffect.

TBoxBlurEffect is a class for creating an effect that blurs the texture of visible objects using a Box blur algorithm.

For further information, go to TImageFXEffect and FireMonkey Image Effects.

You can change the blur amount of the effect using the BlurAmount property. The following table shows the results of and differences between blur effects on a .png picture (with transparent background) placed on a form (using a TImage object).

No effect (original picture)	TBlurEffect | Softness=0.3	TRadialBlurEffect | BlurAmount=3
	TGaussianBlurEffect | BlurAmount=0.3	TBoxBlurEffect | BlurAmount=3
	TDirectionalBlurEffect | BlurAmount=3 Angle=45	TBlurTransitionEffect | Progress=30

See Also

• FMX.Effects.TEffect
• FMX.Effects.TBlurEffect
• FireMonkey Image Effects
• Box blur on Wikipedia
• FMX.Filter.Effects.TRadialBlurEffect
• FMX.Effects.TBlurEffect
• FMX.Filter.Effects.TGaussianBlurEffect
• FMX.Filter.Effects.TDirectionalBlurEffect
• FMX.Filter.Effects.TBlurTransitionEffect

Code Examples

• ShaderFilters Sample