Class ImageData

Provides utility functions for retrieving data about images.

Index

Constructors

Methods

Constructors

constructor

new ImageData(): ImageData
Returns ImageData

Methods

`Static`getDimensions

getDimensions(
    urls:
        | string
        | { url?: string }
        | Iterable<string | { url?: string }, any, any>,
    options?: { accessor?: string; warn?: boolean },
): Promise<
    {
        fulfilled: { height: number; url: string; width: number }[];
        rejected: { url: string }[];
    },
>
Loads given URLs into image elements returning those that resolved with width & height dimensions. This is useful when the size of an image is necessary before usage.
Parameters
- urls: string | { url?: string } | Iterable<string | { url?: string }, any, any>
  A list of image URLS to load or object with an url property.
- Optionaloptions: { accessor?: string; warn?: boolean }
  Optional options.
  - Optionalaccessor?: string
    Accessor string to access child attribute when urls entry contains objects.
  - Optionalwarn?: boolean
    Log debug warnings when a target URL can not be determined; default: false.
Returns Promise<
    {
        fulfilled: { height: number; url: string; width: number }[];
        rejected: { url: string }[];
    },
>
An object with fulfilled and rejected requests.