Constructor
new ImagePageSource(options)
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
options |
ImagePageSourceOptions | Source callbacks. |
Classes
Methods
getInternalBook() → {Object|null}
- Description:
Returns the optional host-owned mutable book.
- Source:
Returns:
Internal book, if supplied.
- Type
- Object | null
getPageCount() → {number}
- Source:
Returns:
Page count.
- Type
- number
(async) getPageHighRes(index, targetEdgePx) → {Promise.<(CanvasImageSource|null)>}
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
index |
number | Page index. |
targetEdgePx |
number | Requested maximum edge in pixels. |
Returns:
High-resolution bitmap.
- Type
- Promise.<(CanvasImageSource|null)>
getPageMetadata(index) → {PageMetadata|null}
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
index |
number | Page index. |
Returns:
Page metadata.
- Type
- PageMetadata | null
(async) getPagePreview(index) → {Promise.<(CanvasImageSource|null)>}
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
index |
number | Page index. |
Returns:
Preview bitmap.
- Type
- Promise.<(CanvasImageSource|null)>