壓縮PNG文檔，保證最佳品質和壓縮程度。

Compressing a PNG is incredibly simple using our free online tool. There’s no software to download, no need to register, and no limit to the number of compressions you can do.

無論您是在 Mac、Windows、Linux 上，還是想使用手機（Android 或 iPhone）打開 .png 文件，您使用的任何設備都可以打開 PNG 圖像。

TinyPNG uses smart lossy compression techniques to reduce the file size of your WEBP, AVIF, JPEG and PNG files. By selectively decreasing the number of colors in the image, fewer bytes are required to store the data.

以批處理模式同時壓縮多個PNG文件 - 壓縮PNG文件以減小文件大小，縮短下載時間並節省網站帶寬。

Compress PNG images by up to 80% while preserving image quality and transparency. Use our Advanced Settings (optional) to adjust various settings such as compression level and speed. Our Compress PNG tool is free and works on any web browser. Plus, all fi

選擇多個PNG文檔，在幾秒內對它們進行壓縮，並保持透明度。 線上縮小PNG文檔，輕鬆便捷，而且免費。

無需繁瑣地逐張壓縮每張圖片，我們的批次PNG圖片壓縮工具可以讓您選擇多張PNG圖片並一次性壓縮，從而節省時間和精力。