Class MxFilters

Index

Constructors

Properties

FSHADER_SOURCE VSHADER_SOURCE _matrix filtersStr filtersTypes uniformObj

Methods

_getFilterColor _getFilterShaderData brightness channel contrast convolution grayscale hueRotate invert opacity reset saturate sepia toJSON fromJSON

Constructors

constructor

new MxFilters(): MxFilters
Returns MxFilters

Properties

`Private` FSHADER_SOURCE

FSHADER_SOURCE: string = ...

`Private` VSHADER_SOURCE

VSHADER_SOURCE: string = ...

`Private` _matrix

_matrix: Matrix4 = ...

`Private` filtersStr

filtersStr: string = ''

`Private` filtersTypes

filtersTypes: string = ''

`Private` uniformObj

uniformObj: {} = {}

Type declaration

Methods

_getFilterColor

_getFilterColor(color?, opacity?): Color
Parameters
- color: string | number | Color = '#000000'
- opacity: number = 1
Returns Color

_getFilterShaderData

_getFilterShaderData(texture): {
    fragmentShader: string;
    uniforms: {
        colorMatrix: {
            value: Matrix4;
        };
        e_Texture: {
            value: Texture;
        };
    };
    vertexShader: string;
}
Parameters
- texture: Texture
Returns {
    fragmentShader: string;
    uniforms: {
        colorMatrix: {
            value: Matrix4;
        };
        e_Texture: {
            value: Texture;
        };
    };
    vertexShader: string;
}
- fragmentShader: string
- uniforms: {
      colorMatrix: {
          value: Matrix4;
      };
      e_Texture: {
          value: Texture;
      };
  }
  - colorMatrix: {
    value: Matrix4;
    }
    - value: Matrix4
  - e_Texture: {
    value: Texture;
    }
    - value: Texture
- vertexShader: string

brightness

brightness(p): MxFilters
改变亮度
Parameters
- p: number
  p = 0 全暗，p > 0 且 p < 1 调暗，p = 1 原色， p > 1 调亮
Returns MxFilters

channel

channel(__namedParameters): MxFilters
过滤或增强某个颜色通道
Parameters
- __namedParameters: ChannelParamTypes
Returns MxFilters

contrast

contrast(p): MxFilters
对比度
Parameters
- p: number
  p = 1 原色， p < 1 减弱对比度，p > 1 增强对比度
Returns MxFilters

convolution

convolution(cKernel, stStep?, scaleFactor?): MxFilters
卷积
Parameters
- cKernel: Matrix3
  3*3的矩阵
- stStep: number = ...
  1 / 9
- scaleFactor: number = 521
  521
Returns MxFilters

grayscale

grayscale(p?): MxFilters
灰度
Parameters
- p: number = 1
  0~1
Returns MxFilters

hueRotate

hueRotate(deg): MxFilters
色相旋转，将色调沿极坐标转过deg角度
Parameters
- deg: number
  0~360
Returns MxFilters

invert

invert(p): MxFilters
反色
Parameters
- p: number
  p = 0 原色， p = 1 完全反色
Returns MxFilters

opacity

opacity(p): MxFilters
透明度
Parameters
- p: number
  p = 0 全透明，p = 1 原色
Returns MxFilters

reset

reset(): MxFilters
重置所有滤镜效果

Returns MxFilters

saturate

saturate(p): MxFilters
饱和度
Parameters
- p: number
  p = 0 完全灰度化，p = 1 原色，p > 1 增强饱和度
Returns MxFilters

sepia

sepia(p?): MxFilters
深褐色
Parameters
- p: number = 1
  0~1
Returns MxFilters

toJSON

toJSON(): string
转成JSON字符串

Returns string

`Static` fromJSON

fromJSON(json): MxFilters
还原序列化的数据
Parameters
- json: string
Returns MxFilters