/var/www/greso.tech/server/nsm/node_modules/pdf-lib/cjs/api
Edit: /var/www/greso.tech/server/nsm/node_modules/pdf-lib/cjs/api/PDFImage.d.ts (3543B)
import Embeddable from "./Embeddable";
import PDFDocument from "./PDFDocument";
import { JpegEmbedder, PDFRef, PngEmbedder } from "../core";
export declare type ImageEmbedder = JpegEmbedder | PngEmbedder;
/**
* Represents an image that has been embedded in a [[PDFDocument]].
*/
export default class PDFImage implements Embeddable {
/**
* > **NOTE:** You probably don't want to call this method directly. Instead,
* > consider using the [[PDFDocument.embedPng]] and [[PDFDocument.embedJpg]]
* > methods, which will create instances of [[PDFImage]] for you.
*
* Create an instance of [[PDFImage]] from an existing ref and embedder
*
* @param ref The unique reference for this image.
* @param doc The document to which the image will belong.
* @param embedder The embedder that will be used to embed the image.
*/
static of: (ref: PDFRef, doc: PDFDocument, embedder: ImageEmbedder) => PDFImage;
/** The unique reference assigned to this image within the document. */
readonly ref: PDFRef;
/** The document to which this image belongs. */
readonly doc: PDFDocument;
/** The width of this image in pixels. */
readonly width: number;
/** The height of this image in pixels. */
readonly height: number;
private embedder;
private embedTask;
private constructor();
/**
* Compute the width and height of this image after being scaled by the
* given `factor`. For example:
* ```js
* image.width // => 500
* image.height // => 250
*
* const scaled = image.scale(0.5)
* scaled.width // => 250
* scaled.height // => 125
* ```
* This operation is often useful before drawing an image with
* [[PDFPage.drawImage]] to compute the `width` and `height` options.
* @param factor The factor by which this image should be scaled.
* @returns The width and height of the image after being scaled.
*/
scale(factor: number): {
width: number;
height: number;
};
/**
* Get the width and height of this image after scaling it as large as
* possible while maintaining its aspect ratio and not exceeding the
* specified `width` and `height`. For example:
* ```
* image.width // => 500
* image.height // => 250
*
* const scaled = image.scaleToFit(750, 1000)
* scaled.width // => 750
* scaled.height // => 375
* ```
* The `width` and `height` parameters can also be thought of as the width
* and height of a box that the scaled image must fit within.
* @param width The bounding box's width.
* @param height The bounding box's height.
* @returns The width and height of the image after being scaled.
*/
scaleToFit(width: number, height: number): {
width: number;
height: number;
};
/**
* Get the width and height of this image. For example:
* ```js
* const { width, height } = image.size()
* ```
* @returns The width and height of the image.
*/
size(): {
width: number;
height: number;
};
/**
* > **NOTE:** You probably don't need to call this method directly. The
* > [[PDFDocument.save]] and [[PDFDocument.saveAsBase64]] methods will
* > automatically ensure all images get embedded.
*
* Embed this image in its document.
*
* @returns Resolves when the embedding is complete.
*/
embed(): Promise
;
}
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