开源一个压缩 Cloudfare R2 图片的工具

[pekingzcc]

起因是自己的一个生图项目把图片放到了 CLoudfare R2 上，不过上传之前没有做好压缩优化，导致有很多存量的图片很大，就做了这一个小工具将 cloudfare r2 上的图片批量压缩并上传覆盖，最后有一个压缩的 report 。

地址： https://github.com/zhangchenchen/reduce_cloudfare_image

效果大致如下：

Output Example

Files to be processed:
+--------------------------------------------------------------+------+----------+----------+
| File Path                                                     | Format| Size(KB) | Size(MB) |
+==============================================================+======+==========+==========+
| themes/steampunk-game-community/steampunk-game-community.png | PNG  | 664.5 KB | 0.65 MB  |
+--------------------------------------------------------------+------+----------+----------+
| Total                                                        | 1 file| 664.5 KB | 0.65 MB  |
+--------------------------------------------------------------+------+----------+----------+

Processing 1 file, total size 0.65 MB. Continue? (y/n): y

Processing images: 100%|████████████████████████████████████| 1/1 [00:06<00:00,  6.36s/it]

Image Compression Report:
+--------------------------------------------------------------+----------+----------+----------+-------+--------+
| File                                                          | Original | Compressed| Space    | Ratio | Time   |
|                                                              | Size     | Size      | Saved    |       |        |
+==============================================================+==========+==========+==========+=======+========+
| themes/steampunk-game-community/steampunk-game-community.png | 664.5 KB | 529.1 KB | 135.3 KB | 20.4% | 2.7s   |
+--------------------------------------------------------------+----------+----------+----------+-------+--------+
| Total                                                         | 664.5 KB | 529.1 KB | 135.3 KB | 20.4% | -      |
+--------------------------------------------------------------+----------+----------+----------+-------+--------+
| Total(MB)                                                     | 0.65 MB  | 0.52 MB  | 0.13 MB  | 20.4% | -      |
+--------------------------------------------------------------+----------+----------+----------+-------+--------+

Processed 1 file
Total space saved: 0.13 MB
Average compression ratio: 20.4%