image-compress-browser

compressImage

compress image on browser

Api

compressImage(file, callback)

param: file

File, file comes generally from <input type="file" />

param: callback

execute the callback after compressing image. callback(newFile)

param: newFile

File, the file compressed

Example

Using require

var compressImage = require('image-compress-browser');
compressImage(file, function (newFile, isCompressed) {
    // isCompressed: -1失败，使用原文件；0未压缩； 1压缩成功
    console.log('file:', file.size, 'newFile', newFile.size, 'isCompressed', isCompressed);
});

Using compressed file

<script src="./node_modules/image-compress-browser/dist/compressImage.js"></script>
<script>
compressImage(file, function (newFile, isCompressed) {
    // isCompressed: -1失败，使用原文件；0未压缩； 1压缩成功
    console.log('file:', file.size, 'newFile', newFile.size, 'isCompressed', isCompressed);
});
</script>

ChangeLog

2017.4.12

release v1

2019.6.25

release v1.0.4 支持指定最大分辨率，压缩图片质量，生成图片是否是正方形，图片数据的类型（二进制 or base64），获取压缩结果（是否成功）