bmp-js:用于node.js的纯JavaScript BMP编码器和解码器

上传者: 42139871 | 上传时间: 2022-12-04 18:32:15 | 文件大小: 48KB | 文件类型: ZIP
bmp-js 适用于node.js的纯JavaScript Bmp编码器和解码器 支持所有位解码(1、4、8、16、24、32)和24位编码。 安装 npm install bmp-js 如何使用 解码BMP var bmp = require ( "bmp-js" ) ; var bmpBuffer = fs . readFileSync ( 'bit24.bmp' ) ; var bmpData = bmp . decode ( bmpBuffer ) ; bmpData具有所有属性,包括: 文件大小 预订的 抵消 headerSize 宽度 高度 飞机 位PP 压缩 rawSize 小时 录像机 颜色 重要颜色 调色板 数据这是一个字节数组b。 字节的顺序如下:ABGR(alpha,蓝色,绿色,红色)c。 4个字节代表1个像素 编码RGB var bmp = requ

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