Android Scanbot SDK API reference/io.scanbot.sdk.imagefilters/WhiteBlackPointFilter

WhiteBlackPointFilter

data class WhiteBlackPointFilter(var blackPoint: Double = 0.0, var whitePoint: Double = 1.0) : ParametricFilter, Parcelable

Maps image value channel so that all the pixels darker than the black point are set to 0, all the pixels brighter than the white point are set to 255, and the pixels in between are linearly scaled.

Constructors

constructor(source: Map<String, Any?>)

constructor(json: JSONObject)

constructor(blackPoint: Double = 0.0, whitePoint: Double = 1.0)

Types

Companion

object Companion

Properties

_type

open override val _type: String

blackPoint

var blackPoint: Double

Fraction of the value channel range that is set to 0. The value should be in the range from 0 to 1.

whitePoint

var whitePoint: Double

Fraction of the value channel range that is not set to 255. The value should be in the range from 0 to 1.

Functions

clone

open override fun clone(): WhiteBlackPointFilter

toJson

open override fun toJson(config: ToJsonConfiguration): JSONObject