mp-cover-layer/dist/types/index.d.ts

a plugin to make an image with canvas, it can use in weapp

/// <reference types="src/wx" />
/// <reference types="src/my" />
export default class CoverLayer {
    canvas: any;
    ctx: any;
    clientType: string;
    constructor(options?: any);
    /**
     * 初始化canvas对象
     *
     * @param {*} options
     * @memberof CoverLayer
     */
    init(canvasId: string): Promise<{}>;
    private initWeapp;
    private initAlipay;
    /**
     * 放一个矩形
     *
     * @param {*} { background = '#fff', width = 0, height = 0, x = 0, y = 0, rotate = 0 }
     * @returns
     * @memberof Maker
     */
    putFillRect({ background, width, height, x, y, rotate }: {
        background?: string;
        width?: number;
        height?: number;
        x?: number;
        y?: number;
        rotate?: number;
    }): Promise<void>;
    /**
     * 放一条线
     *
     * @param {*} { width = 1, lineWidth = width, color = '#000', start = { x: 0, y: 0 }, end = null }
     * @returns
     * @memberof Maker
     */
    putLine({ width, lineWidth, color, start, end }: {
        width?: number;
        lineWidth?: any;
        color?: string;
        start?: {
            x: number;
            y: number;
        };
        end?: any;
    }): Promise<never>;
    /**
     * 放一个多边形
     *
     * @param {*} { background = '', borderWidth = 0, borderColor = '', paths = [] }
     * @returns
     * @memberof Maker
     */
    putPolygon({ background, borderWidth, borderColor, paths }: {
        background?: string;
        borderWidth?: number;
        borderColor?: string;
        paths?: any[];
    }): Promise<void>;
    /**
     * 放置图层,可批量放置img/qrcode/text/paragraph/rect/line/polygon等
     *
     * @param {*} [layers=[]]
     * @param {Function} callback
     * @memberof CoverLayer
     */
    putLayers(layers: any[], callback: Function): Promise<void>;
    /**
    * 放文字
    *
    * @param {*} { text = '', x = 0, y = 0, fontSize = 12, rotate = 0, textBaseline = 'middle', color = '#000', fontColor = color, align = 'left', fontWeight = 'normal', fontFamily = 'sans-serif' }
    * @returns
    * @memberof Maker
    */
    putText({ text, x, y, fontSize, rotate, textBaseline, color, fontColor, align, fontWeight, fontFamily }: {
        text?: string;
        x?: number;
        y?: number;
        fontSize?: number;
        rotate?: number;
        textBaseline?: string;
        color?: string;
        fontColor?: any;
        align?: string;
        fontWeight?: string;
        fontFamily?: string;
    }): Promise<any>;
    /**
     * 放文段, 可换行
     *
     * @param {*} { text = '', x = 0, y = 0, fontSize = 12, textBaseline = 'middle', color = '#000', width = 0, fontColor = color, align = 'left', fontWeight = 'normal', fontFamily = 'sans-serif' }
     * @memberof Maker
     */
    putParagraph({ text, x, y, fontSize, textBaseline, lineHeight, color, width, fontColor, align, fontWeight, fontFamily }: {
        text?: string;
        x?: number;
        y?: number;
        fontSize?: number;
        textBaseline?: string;
        lineHeight?: number;
        color?: string;
        width?: number;
        fontColor?: any;
        align?: string;
        fontWeight?: string;
        fontFamily?: string;
    }): Promise<any>;
    /**
   * 放圆形图片
   *
   * @param {*} { img = '', x = 0, y = 0, width = 0, height = 0, rotate = 0 }
   * @returns
   * @memberof Maker
   */
    putCircularImg({ img, x, y, width, height, rotate }: {
        img?: string;
        x?: number;
        y?: number;
        width?: number;
        height?: number;
        rotate?: number;
    }): Promise<void>;
    /**
     *将路径的图片读取为dom
    *
    * @param {*} url
    * @returns
    * @memberof Maker
    */
    loadImg(url: any): Promise<any>;
    /**
   * 获取最终图片
   *
   * @returns base64
   * @memberof Maker
   */
    canvasToDataUrl(type?: string, value?: number): Promise<any>;
    toDataURL(type?: string, value?: number): Promise<any>;
    /**
     * 输出临时存放路径
     *
     * @param {string} [fileType='png']
     * @param {number} [quality=1.0]
     * @returns {Promise<any>}
     * @memberof CoverLayer
     */
    toTempFilePath(fileType?: string, quality?: number): Promise<any>;
    /**
     * 放图片
     *
     * @param {*} { img = '', x = 0, y = 0, width = 0, height = 0, rotate = 0 }
     * @returns
     * @memberof Maker
     */
    putImg({ img, x, y, width, height, rotate }: {
        img?: string;
        x?: number;
        y?: number;
        width?: number;
        height?: number;
        rotate?: number;
    }): Promise<any>;
    getCanvas(): any;
    getContext(): any;
}
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