Class: ImageResource

PIXI.ImageResource

Resource type for HTMLImageElement.

new PIXI.ImageResource (source, options) overrides

Name Type Attributes Default Description
source HTMLImageElement | string

image source or URL

options object <optional>
options.autoLoad boolean <optional>
true

start loading process

options.createBitmap boolean <optional>
PIXI.settings.CREATE_IMAGE_BITMAP

whether its required to create a bitmap before upload

options.crossorigin boolean <optional>
true

Load image using cross origin

options.alphaMode PIXI.ALPHA_MODES <optional>
PIXI.ALPHA_MODES.UNPACK

Premultiply image alpha in bitmap

Extends

Members

alphaMode PIXI.ALPHA_MODES | unknown

Controls texture alphaMode field Copies from options Default is null, copies option from baseTexture

bitmap ImageBitmap

The ImageBitmap element created for HTMLImageElement

Default Value:
  • null

createBitmap boolean

If capable, convert the image using createImageBitmap API

Default Value:
  • PIXI.settings.CREATE_IMAGE_BITMAP

premultiplyAlpha boolean Deprecated : since 5.2.0

See:
  • PIXI.ImageResource#alphaMode

preserveBitmap boolean

If the image should be disposed after upload

Default Value:
  • false

url string

URL of the image source

Methods

PIXI.ImageResource.test (source) boolean static

Used to auto-detect the type of resource.

Name Type Description
source string | HTMLImageElement

The source object

Returns:
Type Description
boolean true if source is string or HTMLImageElement

Destroys this texture

load (createBitmap) Promise overrides

returns a promise when image will be loaded and processed

Name Type Attributes Description
createBitmap boolean <optional>

whether process image into bitmap

Returns:
Type Description
Promise

process () Promise

Called when we need to convert image into BitmapImage. Can be called multiple times, real promise is cached inside.

Returns:
Type Description
Promise cached promise to fill that bitmap

upload (renderer, baseTexture, glTexture) boolean overrides

Upload the image resource to GPU.

Name Type Description
renderer PIXI.Renderer

Renderer to upload to

baseTexture PIXI.BaseTexture

BaseTexture for this resource

glTexture PIXI.GLTexture

GLTexture to use

Returns:
Type Description
boolean true is success

Inherited Properties

From class PIXI.BaseImageResource

source HTMLImageElement | HTMLCanvasElement | HTMLVideoElement | SVGElement inherited

The source element

From class PIXI.Resource

destroyed boolean inherited

If resource has been destroyed

Default Value:
  • false

height number inherited

The height of the resource.

valid boolean inherited

Has been validated

width number inherited

The width of the resource.

_height number protected inherited

Internal height of the resource

_width number protected inherited

Internal width of the resource

internal boolean protected inherited

true if resource is created by BaseTexture useful for doing cleanup with BaseTexture destroy and not cleaning up resources that were created externally.

Inherited Methods

From class PIXI.BaseImageResource

Checks if source width/height was changed, resize can cause extra baseTexture update. Triggers one update in any case.

From class PIXI.Resource

bind (baseTexture) void inherited

Bind to a parent BaseTexture

Name Type Description
baseTexture PIXI.BaseTexture

Parent texture

destroy () void inherited

Call when destroying resource, unbind any BaseTexture object before calling this method, as reference counts are maintained internally.

resize (width, height) void inherited

Trigger a resize event

Name Type Description
width number

X dimension

height number

Y dimension

style (renderer, baseTexture, glTexture) boolean inherited

Set the style, optional to override

Name Type Description
renderer PIXI.Renderer

yeah, renderer!

baseTexture PIXI.BaseTexture

the texture

glTexture PIXI.GLTexture

texture instance for this webgl context

Returns:
Type Description
boolean true is success

unbind (baseTexture) void inherited

Unbind to a parent BaseTexture

Name Type Description
baseTexture PIXI.BaseTexture

Parent texture