Class ImageHandler

Image Handler

author: salgum1114
date: 2019-09-01
implements: {IBaseHandler}

Hierarchy

ImageHandler

Index

Constructors

constructor

new ImageHandler(handler: Handler): ImageHandler

- Defined in src/canvas/handlers/ImageHandler.ts:132
Parameters
- handler: Handler
Returns ImageHandler

Properties

handler

handler: Handler

Methods

applyBlendColor

applyBlendColor(blend?: boolean, value?: BlendColorFilter, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:545
Apply blend color in image

Parameters
- Default value blend: boolean = false
- Optional value: BlendColorFilter
- Optional imageObj: Image
Returns void

applyBlendImage

applyBlendImage(blendImage?: boolean, value?: BlendImageFilter, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:583
Apply blend image in image

Parameters
- Default value blendImage: boolean = false
- Optional value: BlendImageFilter
- Optional imageObj: Image
Returns void

applyBrightness

applyBrightness(brightness?: boolean, value?: number, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:359
Apply brightness in image

Parameters
- Default value brightness: boolean = false
- Optional value: number
- Optional imageObj: Image
Returns void

applyColorMatrix

applyColorMatrix(colorMatrix?: boolean, value?: ColorMatrixFilter, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:668
Apply color matrix in image

Parameters
- Default value colorMatrix: boolean = false
- Optional value: ColorMatrixFilter
- Optional imageObj: Image
Returns void

applyContrast

applyContrast(contrast?: boolean, value?: number, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:380
Apply contrast in image

Parameters
- Default value contrast: boolean = false
- Optional value: number
- Optional imageObj: Image
Returns void

applyEmboss

applyEmboss(emboss?: boolean, value?: number[], imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:506
Apply emboss in image

Parameters
- Default value emboss: boolean = false
- Default value value: number[] = EMBOSS_MATRIX
- Optional imageObj: Image
Returns void

applyFilter

applyFilter(index: number, filter: IBaseFilter | boolean, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:265
Apply filter in image

Parameters
- index: number
- filter: IBaseFilter | boolean
- Optional imageObj: Image
Returns void

applyFilterByType

applyFilterByType(type: string, apply?: boolean, value?: any, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:241
Apply filter by type

Parameters
- type: string
- Default value apply: boolean = true
- Optional value: any
- Optional imageObj: Image
Returns void

applyFilterValue

applyFilterValue(index: number, prop: string, value: any, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:281
Apply filter value in image

Parameters
- index: number
- prop: string
- value: any
- Optional imageObj: Image
Returns void

applyGradientTransparency

applyGradientTransparency(gradientTransparency?: boolean, value?: GradientTransparencyFilter, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:654
Apply gradient transparency in image

Parameters
- Default value gradientTransparency: boolean = false
- Optional value: GradientTransparencyFilter
- Optional imageObj: Image
Returns void

applyGrayscale

applyGrayscale(grayscale?: boolean, value?: GrayscaleModeType, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:301
Apply grayscale in image

Parameters
- Default value grayscale: boolean = false
- Optional value: GrayscaleModeType
- Optional imageObj: Image
Returns void

applyInvert

applyInvert(invert?: boolean, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:321
Apply invert in image

Parameters
- Default value invert: boolean = false
- Optional imageObj: Image
Returns void

applyMask

applyMask(mask?: boolean, value?: MaskFilter, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:625
Apply mask in image

Parameters
- Default value mask: boolean = false
- Optional value: MaskFilter
- Optional imageObj: Image
Returns void

applyMultiply

applyMultiply(multiply?: boolean, value?: MultiplyFilter, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:635
Apply multiply in image

Parameters
- Default value multiply: boolean = false
- Optional value: MultiplyFilter
- Optional imageObj: Image
Returns void

applyNoise

applyNoise(noise?: boolean, value?: number, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:422
Apply noise in image

Parameters
- Default value noise: boolean = false
- Optional value: number
- Optional imageObj: Image
Returns void

applyPixelate

applyPixelate(pixelate?: boolean, value?: number, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:452
Apply pixelate in image

Parameters
- Default value pixelate: boolean = false
- Optional value: number
- Optional imageObj: Image
Returns void

applyRemoveWhite

applyRemoveWhite(removeWhite?: boolean, value?: RemoveWhiteFilter, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:678
Apply remove white in image

Parameters
- Default value removeWhite: boolean = false
- Optional value: RemoveWhiteFilter
- Optional imageObj: Image
Returns void

applyResize

applyResize(resize?: boolean, value?: ResizeFilter, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:605
Apply resize in image

Parameters
- Default value resize: boolean = false
- Optional value: ResizeFilter
- Optional imageObj: Image
Returns void

applySaturation

applySaturation(saturation?: boolean, value?: number, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:401
Apply saturation in image

Parameters
- Default value saturation: boolean = false
- Optional value: number
- Optional imageObj: Image
Returns void

applySepia

applySepia(sepia?: boolean, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:340
Apply sepia in image

Parameters
- Default value sepia: boolean = false
- Optional imageObj: Image
Returns void

applySepia2

applySepia2(sepia2?: boolean, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:644
Apply sepia2 in image

Parameters
- Default value sepia2: boolean = false
- Optional imageObj: Image
Returns void

applySharpen

applySharpen(sharpen?: boolean, value?: number[], imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:485
Apply sharpen in image

Parameters
- Default value sharpen: boolean = false
- Default value value: number[] = SHARPEN_MATRIX
- Optional imageObj: Image
Returns void

applyTint

applyTint(tint?: boolean, value?: TintFilter, imageObj?: Image): void

- Defined in src/canvas/handlers/ImageHandler.ts:615
Apply tint in image

Parameters
- Default value tint: boolean = false
- Optional value: TintFilter
- Optional imageObj: Image
Returns void

createFilter

createFilter(filter: IFilter): false | IGrayscaleFilter

- Defined in src/canvas/handlers/ImageHandler.ts:142
Create filter by type

Parameters
- filter: IFilter
Returns false | IGrayscaleFilter

createFilters

createFilters(filters: IFilter[]): any[]

- Defined in src/canvas/handlers/ImageHandler.ts:216
Create filter by types

Parameters
- filters: IFilter[]
Returns any[]

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