Class MipMapGenerator

Mip map generator resizes textures to next bigger power-of-two size by adding padding and creates mip map levels.

internal

Hierarchy

MipMapGenerator

Index

Constructors

constructor

Methods

Constructors

constructor

new MipMapGenerator(): MipMapGenerator

- Defined in @here/harp-mapview/lib/image/MipMapGenerator.ts:34
Returns MipMapGenerator

Methods

generateTextureAtlasMipMap

generateTextureAtlasMipMap(image: ImageItem): ImageData[]

- Defined in @here/harp-mapview/lib/image/MipMapGenerator.ts:52
Generate downsampled mip map levels from an image. If the input image is not power-of-two the image is padded to the next bigger power-of-two size.

Parameters
- image: ImageItem
  
  Input image
Returns ImageData[]

A list of images with mip maps of the input image

Static getPaddedSize

getPaddedSize(width: number, height: number): { height: number; width: number }

- Defined in @here/harp-mapview/lib/image/MipMapGenerator.ts:24
Gets size of an image padded to the next bigger power-of-two size

Parameters
- width: number
  
  Width of image
- height: number
  
  Height of image
Returns { height: number; width: number }
- height: number
- width: number

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