# 50KB图片压缩 — 按目标大小压缩照片

> 按目标大小压缩照片 (iPhone/iPad app by 宝珍 杜.)

- Source: https://appshunter.io/ios/app/50kb/id6762086096 (this page in markdown: same URL + `.md`)
- Developer: [宝珍 杜](https://appshunter.io/developer/1825073574)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 8 MB
- Languages: Chinese (Simplified, China), American English
- Released: 2026-04-23
- Data updated: 2026-07-08
- User reviews in markdown: https://appshunter.io/ios/app/50kb/id6762086096/reviews.md

## What is 50KB图片压缩?

50KB图片压缩用于在保持像素尺寸不变的情况下，通过编码与画质控制，将图片体积压缩到你设定的目标大小。

主要功能
从相册选择一张或多张图片
使用预设体积或自定义目标，单位支持 KB 与 MB
导出为 JPEG、HEIC、PNG、BMP
原图与压缩结果对比预览，便于查看细节
将结果保存到系统相册
通过系统分享面板发送到其它应用

说明
读取与写入照片权限仅用于选图与保存结果
图片处理在设备本地完成，无需登录


## Version history (last 1 release)

### 1.0 — 2026-04-23

No release notes.

## More apps by 宝珍 杜

- [PassFortress](https://appshunter.io/ios/app/passfortress/id6748689651)
- [BesTimer](https://appshunter.io/ios/app/bestimer/id6749505761)
- [简单视力表](https://appshunter.io/ios/app/id6751800458)
- [血压认真记](https://appshunter.io/ios/app/id6751813932)
- [汽车保养随手记](https://appshunter.io/ios/app/id6751851891)
- [SoulSip每日鸡汤](https://appshunter.io/ios/app/soulsip/id6752492723)

All apps by 宝珍 杜: https://appshunter.io/developer/1825073574

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*