How do I convert PUB to JPG?

Upload your PUB file above. It is converted to JPG 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 JPG lose quality?

JPG is lossy, so some fine detail is discarded to make the file smaller. Raise the quality in Settings for a closer copy.

PUB or JPG: which should I use?

Use PUB for flyers, newsletters and cards designed in Microsoft Publisher. Use JPG for photos you share, email, print or upload. Keep in mind the main drawback of JPG: no transparency, and every re-save loses a little more detail.

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 JPG 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 JPG。

Is the PUB to JPG 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 JPG — Free Online PUB Converter

Convert PUB to JPG 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 JPG?

JPG is supported far more widely than PUB, so the file is easier to open, share and upload.
JPG is made for photos you share, email, print or upload.
No Microsoft Publisher needed: the file is opened on our servers and you download a ready-to-use JPG.

What to expect when converting PUB to JPG

JPG uses lossy compression; raise the quality in Settings for a closer copy of the original.
Only the first page is converted.

PUB 与 JPG 对比

功能	PUB	JPG
全名	Microsoft Publisher document	JPEG (Joint Photographic Experts Group)
来源	自 1991 年起的 Microsoft Publisher 格式	1992 年标准化
压缩	桌面排版布局	有损，质量可调
透明度	否	否
动画	否	否
颜色	全彩	1670 万种颜色（每通道 8 位）
可用什么打开	Microsoft Publisher on Windows only	All browsers, phones, computers and photo apps
最适合	flyers, newsletters and cards designed in Microsoft Publisher	photos you share, email, print or upload
主要缺点	only Microsoft Publisher on Windows opens it	no transparency, and every re-save loses a little more detail

In short: choose PUB for flyers, newsletters and cards designed in Microsoft Publisher; choose JPG for photos you share, email, print or upload.

Frequently asked questions

How do I convert PUB to JPG?: Upload your PUB file above. It is converted to JPG 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 JPG lose quality?: JPG is lossy, so some fine detail is discarded to make the file smaller. Raise the quality in Settings for a closer copy.
PUB or JPG: which should I use?: Use PUB for flyers, newsletters and cards designed in Microsoft Publisher. Use JPG for photos you share, email, print or upload. Keep in mind the main drawback of JPG: no transparency, and every re-save loses a little more detail.
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 JPG 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 JPG。
Is the PUB to JPG 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 JPG 可以做什么

在开始之前查看主要功能。

Convert PUB files to JPG online
Adjust JPG quality to balance file size and detail
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 JPG 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）。