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62 lines
2.2 KiB
TypeScript
62 lines
2.2 KiB
TypeScript
import { Rectangle } from './types';
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export interface Implementation {
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nativeImage: any;
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}
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export interface CreateFromBufferOptions {
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width?: number;
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height?: number;
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scaleFactor?: number;
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}
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export interface ResizeOptions {
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width?: number;
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height?: number;
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quality?: 'good' | 'better' | 'best';
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}
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export type Handle = string;
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/**
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* Provides imaging functions to resize or process images. You create an image
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* using one of the `createFrom` functions, then use the other functions to
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* process the image.
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*
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* Images are associated with a handle which is what will be available to the
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* plugin. Once you are done with an image, free it using the `free()` function.
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*
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* [View the
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* example](https://github.com/laurent22/joplin/blob/dev/packages/app-cli/tests/support/plugins/imaging/src/index.ts)
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*
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*/
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export default class JoplinImaging {
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private implementation_;
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private images_;
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constructor(implementation: Implementation);
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private createImageHandle;
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private imageByHandle;
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private cacheImage;
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createFromPath(filePath: string): Promise<Handle>;
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createFromResource(resourceId: string): Promise<Handle>;
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getSize(handle: Handle): Promise<any>;
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resize(handle: Handle, options?: ResizeOptions): Promise<string>;
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crop(handle: Handle, rectange: Rectangle): Promise<string>;
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toPngFile(handle: Handle, filePath: string): Promise<void>;
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/**
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* Quality is between 0 and 100
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*/
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toJpgFile(handle: Handle, filePath: string, quality?: number): Promise<void>;
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private tempFilePath;
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/**
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* Creates a new Joplin resource from the image data. The image will be
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* first converted to a JPEG.
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*/
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toJpgResource(handle: Handle, resourceProps: any, quality?: number): Promise<import("../../database/types").ResourceEntity>;
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/**
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* Creates a new Joplin resource from the image data. The image will be
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* first converted to a PNG.
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*/
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toPngResource(handle: Handle, resourceProps: any): Promise<import("../../database/types").ResourceEntity>;
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/**
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* Image data is not automatically deleted by Joplin so make sure you call
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* this method on the handle once you are done.
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*/
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free(handle: Handle): Promise<void>;
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}
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