How do I convert PUB to PNG?

Upload your PUB file above. It is converted to PNG automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.

Does converting PUB to PNG lose quality?

No. Both formats are lossless, so every pixel is kept exactly.

PUB or PNG: which should I use?

Use PUB for flyers, newsletters and cards designed in Microsoft Publisher. Use PNG for screenshots, logos, text graphics and cut-outs. Keep in mind the main drawback of PNG: large files for photographs.

什么是 PUB 文件？

PUB is the document format of Microsoft Publisher, used for flyers, newsletters and cards. Only Publisher on Windows opens it, and Microsoft has announced that Publisher reaches end of support in October 2026.

Can I convert PUB to PNG without Microsoft Publisher?

可以。PUB 文件在我们的服务器上打开，因此您无需安装 Microsoft Publisher 或任何其他软件。上传文件，然后下载转换好的 PNG。

Is the PUB to PNG converter free?

Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

Convert PUB to PNG — Free Online PUB Converter

Convert PUB to PNG online. Open PUB files without Microsoft Publisher and get a compatible image; preview one free or batch-convert with Premium.

Drop your PUB file or click to browse

Why convert PUB to PNG?

PNG is supported far more widely than PUB, so the file is easier to open, share and upload.
PNG is made for screenshots, logos, text graphics and cut-outs.
No Microsoft Publisher needed: the file is opened on our servers and you download a ready-to-use PNG.

What to expect when converting PUB to PNG

Only the first page is converted.
您原来的 PUB 文件不会被更改：您下载的是一份新的 PNG 副本。

PUB 与 PNG 对比

功能	PUB	PNG
全名	Microsoft Publisher document	便携式网络图形
来源	自 1991 年起的 Microsoft Publisher 格式	Published as a W3C standard in 1996
压缩	桌面排版布局	无损
透明度	否	Yes — smooth, partial transparency
动画	否	否
颜色	全彩	每通道最高 16 位
可用什么打开	Microsoft Publisher on Windows only	All browsers, phones, computers and image editors
最适合	flyers, newsletters and cards designed in Microsoft Publisher	screenshots, logos, text graphics and cut-outs
主要缺点	only Microsoft Publisher on Windows opens it	large files for photographs

In short: choose PUB for flyers, newsletters and cards designed in Microsoft Publisher; choose PNG for screenshots, logos, text graphics and cut-outs.

Frequently asked questions

How do I convert PUB to PNG?: Upload your PUB file above. It is converted to PNG automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
Does converting PUB to PNG lose quality?: No. Both formats are lossless, so every pixel is kept exactly.
PUB or PNG: which should I use?: Use PUB for flyers, newsletters and cards designed in Microsoft Publisher. Use PNG for screenshots, logos, text graphics and cut-outs. Keep in mind the main drawback of PNG: large files for photographs.
什么是 PUB 文件？: PUB is the document format of Microsoft Publisher, used for flyers, newsletters and cards. Only Publisher on Windows opens it, and Microsoft has announced that Publisher reaches end of support in October 2026.
Can I convert PUB to PNG without Microsoft Publisher?: 可以。PUB 文件在我们的服务器上打开，因此您无需安装 Microsoft Publisher 或任何其他软件。上传文件，然后下载转换好的 PNG。
Is the PUB to PNG converter free?: Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

使用 PUB 转 PNG 可以做什么

在开始之前查看主要功能。

Convert PUB files to PNG online
Keep every pixel with lossless PNG output
Switch to any other output format in Settings
Batch-convert many PUB files into one ZIP
Preview the result before you download

使用这个工具

设置参考

PUB 转 PNG 的可用控件。

设置

输出格式下拉框: Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.选项: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
质量滑块范围: 20–100 · 默认: 90: For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
无损模式开／关: For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
背景填充取色器: 适用于无法存储透明度的 JPG、BMP 和图片转 PDF 输出：用于填充透明区域的颜色（默认为白色）。