WEBP 转 PNG 在线转换器

只需 3 步，轻松将您的 WEBP 文件转换为 PNG 格式。

PNG⌄

Your file will be uploaded to DigitalOfficePro storage. By using this service, you agree to the DigitalOfficePro Terms of Use.

⚙ 可选设置

Resize

Color Filter

DPI

dpi

Crop (px)

WEBP vs PNG：完整格式指南

WEBP

Lossy+Lossless

压缩

PNG

Lossless

WEBP

Full 8-bit alpha channel — same capability as PNG, with better compression efficiency

透明度

PNG

Full 8-bit alpha channel — each pixel can be any opacity level from fully transparent (0) to fully opaque (255)

WEBP

Supported — animated WebP stores multiple frames with per-frame timing data, offering vastly better quality and smaller files than animated GIF

动画

PNG

Not in standard PNG; APNG (Animated PNG) is a non-standard extension with limited, inconsistent support

WEBP

24-bit RGB + 8-bit alpha — 16.7 million colors with full alpha transparency

色彩深度

PNG

24-bit RGB (16.7M colors) or 32-bit RGBA (16.7M colors + full alpha); up to 48-bit for professional workflows

WEBP

25–35% smaller than an equivalent-quality JPEG or PNG — typically 30–80 KB for standard web images

文件大小

PNG

100 KB – 10 MB — significantly larger than JPG for photographic content

WEBP

Chrome 23+, Firefox 65+, Edge 18+, Safari 14+, Opera 12+. Not supported in Internet Explorer or Safari prior to iOS/macOS in 2020.

浏览器支持

PNG

Universal — all modern browsers, operating systems, and devices including IE7+

WEBP

Web images, modern apps

最适合

PNG

Graphics, logos, UI

常见使用场景：WEBP → PNG

🎨 Professional design editing🖥️ Software development assets📦 Long-term image archiving🖼️ Print and production prep

Format

WEBP

Google developed WebP and announced it in 2010 using technology from the VP8 video codec. Initial adoption was Chrome-only, but Firefox added support in 2019 and Apple's Safari 14 followed in 2020 — f…

优点

+25–34% smaller than JPEG/PNG at equal quality — direct page load improvement

+Both lossy and lossless compression modes in a single format

+Full alpha transparency like PNG at significantly smaller file sizes

+Animated WebP replaces GIF with full-color quality and dramatically smaller files

局限性

−Not supported in Internet Explorer or Safari before iOS 14 / macOS Big Sur

−Print shops, Outlook, and Office apps don't accept WebP

−Limited native support in professional desktop imaging software

−Not practical for offline print workflows requiring Photoshop or Lightroom native support

Websites targeting modern browsers (Chrome, Firefox, Edge, Safari 14+)E-commerce and high-traffic sites where image performance impacts conversionsMobile-first apps where bandwidth and load time are criticalReplacing animated GIFs with higher-quality, much smaller animated alternatives

Format

PNG

PNG was created in 1996 as a free, patent-unencumbered alternative to GIF after Unisys enforced its LZW compression patent. The PNG Development Group introduced full-color support, genuine alpha trans…

优点

+Lossless — every pixel preserved with zero compression artifacts

+Full 8-bit alpha channel for smooth, semi-transparent edges

+Ideal for text, logos, and graphics where sharpness is non-negotiable

+Unlimited re-saves without any quality degradation whatsoever

局限性

−3–5× larger than JPG for photographic content

−No native animation support in standard PNG

−Slower to load than WebP for equivalent image content

−Not practical for very high-resolution photographs at web scale

Logos, icons, and brand marks placed over any background colorScreenshots where text must remain perfectly sharpImages edited in multiple passes (keep as the master file)Web UI elements, buttons, icons, and interface assets

在线将 WEBP 转换为 PNG — 免费快速

PNG是无损网页图形的黄金标准，将WebP转换为PNG可为您提供每个图像编辑器、设计工具和应用程序都可以无需插件打开的格式。PNG是设计师在编辑、合成或存档带透明度图像时使用的格式。

为什么将 WEBP 转换为 PNG？

🖌️

设计编辑

Photoshop、Affinity Photo、Figma和GIMP都原生打开PNG用于编辑和合成。

🖼️

Alpha透明度

PNG的Alpha通道保留完整的256级透明度——对于分层设计工作至关重要。

🔗

兼容性

每个操作系统、浏览器、查看器和编辑器都支持PNG，无需插件。

📦

归档

PNG的无损压缩使其成为质量不能妥协时的正确归档格式。

如何将 WEBP 转换为 PNG？

上传您的 WEBP 文件

点击「选择文件」或将您的 WEBP 图片拖放上传。

选择 PNG 作为输出格式

从下拉菜单中选择「PNG」作为所需输出格式。

转换文件

点击「立即转换」开始将 WEBP 文件转换为 PNG。

下载 PNG 文件

转换完成后，下载您已转换的 PNG 文件。

WEBP

文件扩展名.webp
描述WebP provides superior lossless and lossy compression for images on the web. WebP images are typically 25-34% smaller than comparable JPEG or PNG files.
相关程序Google Chrome, Firefox, Adobe Photoshop (with plugin), GIMP
开发者Google
MIME 类型image/webp

PNG

文件扩展名.png
描述PNG (Portable Network Graphics) is a lossless raster image format that supports transparency. Ideal for graphics, logos, icons, and images that require a transparent background.
相关程序Adobe Photoshop, GIMP, Microsoft Paint, Preview (Mac)
开发者PNG Development Group
MIME 类型image/png