gif-frame-count/dist/type/lib/ReadSubBlock.d.ts

在前端项目内获取GIF图片时长、帧数等信息（可在任意一个基于JS开发的框架中运行）,包括小程序和app

export declare function readSubBlock(view: DataView, pos: number, read: boolean): {
    data: string;
    size: number;
};
export declare function byteToString(view: DataView, length: number, byteOffset: number): string;