81 lines
2.3 KiB
TypeScript
81 lines
2.3 KiB
TypeScript
export type Rect = {
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x: number;
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y: number;
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w: number;
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h: number;
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};
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/**
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*
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* @param url 需要转为图片的链接
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* @returns 图片的 dom
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*/
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export declare const urlToImg: (url: string) => Promise<HTMLImageElement>;
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export declare const base64DecodeImageKey: (base64ImgKey: string) => string;
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/**
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* 通过url获取图片的base64字符串
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* @param src 图片链接
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* @param outputFormat 图片格式
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* @returns base64 @string
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*/
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export declare const getBase64ByUrl: (src: string | URL, outputFormat?: string) => Promise<unknown>;
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/**
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* 把文件转base64
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* @param file @file 文件
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* @returns @string
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*/
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export declare const fileToBase64: (file: any) => Promise<string>;
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/**
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*
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* @param image @file 图片文件
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* @param width @number 宽度
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* @param height @number 高度
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* @returns @string base64
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*/
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export declare const getBase64Image: (image: any, width?: any, height?: any) => string;
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/**
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* 通过图片获取base64
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* @param src 图片地址
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* @returns @string
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*/
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export declare const getBase64ByImage: (src: string) => Promise<unknown>;
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/**
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* url转base64
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* @param {String} url - url地址
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*/
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export declare const urlToBase64V2: (url: string) => Promise<unknown>;
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/**
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* base64转Blob
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* @param {String} base64 - base64
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*/
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export declare function base64toBlob(base64: string): Blob | undefined;
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/**
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* 图片集打包压缩下载
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* 1. url -> base64 -> blob
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* 2. 将blob加入jsZip文件夹内，用file-saver保存
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* @param {Array<{url:string,name:string}>} imgDataList
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* @param {string} zipName
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*/
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export declare const downloadPackageImages: (imgDataList: string | any[], zipName: string) => Promise<void>;
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export declare function getFileSize(size: number): string;
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export declare const dataURLToBlob: (dataurl: string) => Blob;
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/**
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* key 转 http 链接
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* @param originImgkey 图片的值 ，可以是 base64 也可以是 http链接
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* @param host 图片的域值
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* @returns {string}
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*/
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export declare const generateImg: (imgKey: string, host?: string) => string;
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/**
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* 获取指定字符串后面的部分
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* @param imageKey v1_开头的字符串
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* @returns
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*/
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export declare const getImageKey: (imageKey: string, preFix?: string) => string;
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/**
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* 获取图片
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* @param img 图片的url链接
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* @param odRect
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* @returns file
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*/
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export declare const getFileByRect: (img: string, odRect: Rect) => Promise<File>;
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