`AdjustBrightness`

struct defined in module DataAugmentation


			AdjustBrightness(δ = 0.2)
AdjustBrightness(distribution)

Adjust the brightness of an image by a factor chosen uniformly from f ∈ [1-δ, 1+δ] by multiplying each color channel by f.

You can also pass any Distributions.Sampleable from which the factor is selected.

Pixels are clamped to [0,1] unless clamp=false is passed.

Example


			
			
			
			using
			
			 

	
			DataAugmentation
			,
			
			 
			TestImages
			

			

			
			item
			 
			=
			 
			

	
			Image
			(
			
			testimage
			(
			
			"
			lighthouse
			"
			)
			)
			

			
			tfm
			 
			=
			 
			

			AdjustBrightness
			(
			0.2
			)
			

			
			titems
			 
			=
			 
			
			[
			
			

	
			apply
			(
			tfm
			,
			 
			item
			)
			 
			for
			
			 
			_
			 
			in
			
			 
			1
			:
			8
			]
			

			

	
			showgrid
			(
			titems
			
			;
			 
			
			ncol
			 
			=
			 
			4
			,
			 
			
			npad
			 
			=
			 
			16
			)


			 Downloading artifact: images

Methods

There are 2 methods for DataAugmentation.AdjustBrightness:

colortransforms.jl:31

colortransforms.jl:27

Backlinks

The following pages link back here:

DataAugmentation.jl , colortransforms.jl