GIF 转 PNG 在线转换器

只需 3 步，轻松将您的 GIF 文件转换为 PNG 格式。

PNG⌄

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⚙ 可选设置

Resize

Color Filter

DPI

dpi

Crop (px)

FAQ

常见问题

关于 GIF 转换为 PNG。

这个 GIF 转 PNG 转换器免费吗？

是的，我们的转换器 100% 免费。无需注册，无隐藏费用。

将 GIF 转换为 PNG 需要多长时间？

通过我们强大的云服务器，转换通常只需几秒钟。

我的 GIF 文件安全吗？

是的。您的文件在转换后立即被删除。

最大文件大小是多少？

您可以免费转换最大 400MB 的文件。

我需要安装软件吗？

无需安装。我们的转换器完全在您的网络浏览器中运行。

格式指南

GIF 转 PNG：完整转换指南

PNG在几乎所有方面都优于静态图像的GIF——更好的压缩、完整的24位色彩和真正的Alpha透明度，而不是GIF的1位开/关透明度。将GIF转换为PNG可产生具有平滑透明边缘的更清晰、更丰富多彩的图像。

为什么将 GIF 转换为 PNG？

🎨

完整24位色

用PNG的1670万色替换GIF的256色限制，获得更丰富、更准确的图像。

🌫️

平滑透明度

PNG的Alpha通道提供羽化、抗锯齿边缘，而不是GIF的硬边透明度。

📉

更好的压缩

对于静态图像，PNG在保持无损质量的同时通常比GIF更小。

🖌️

设计工具支持

每个设计应用程序都完美处理PNG——设计工具中对GIF的支持通常有限。

GIF

文件扩展名.gif
描述GIF supports up to 256 colors and lossless data compression. Widely used for animations on the web.
相关程序Adobe Photoshop, GIMP, Preview (Mac), Most Web Browsers
开发者CompuServe
MIME 类型image/gif

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

如何将 GIF 转换为 PNG？

上传您的 GIF 文件

点击「选择文件」或将您的 GIF 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 GIF 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。

✅

Editor's note: 转换为PNG时，仅提取动画GIF的第一帧。如果需要所有动画帧，请先使用GIF分割器。

免费 GIF 转换工具

GIF vs PNG：完整格式指南

功能

GIF

PNG

压缩

GIFLossless (LZW)

PNGLossless

透明度

GIFBinary 1-bit transparency only — each pixel is either fully transparent or fully opaque (no partial transparency)

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

动画

GIFCore feature — stores multiple frames with individual display timings, loop count, and optional per-frame color palettes

PNGNot in standard PNG; APNG (Animated PNG) is a non-standard extension with limited, inconsistent support

色彩深度

GIF8-bit only — maximum 256 colors per frame (each frame may have its own 256-color palette)

PNG24-bit RGB (16.7M colors) or 32-bit RGBA (16.7M colors + full alpha); up to 48-bit for professional workflows

文件大小

GIF10–200 KB for static GIFs; 0.5 MB – 20 MB for animated GIFs

PNG100 KB – 10 MB — significantly larger than JPG for photographic content

浏览器支持

GIFUniversal — all browsers including IE5, all operating systems, all mobile devices, all social media platforms

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

最适合

GIFAnimations, icons

PNGGraphics, logos, UI

常见使用场景：GIF → PNG

🎨 Logo and brand mark conversion🖥️ Web icon quality upgrade🖼️ Design asset improvement📐 UI element upgrading

⚠️Converting an animated GIF to PNG exports only the first frame of the animation. To preserve GIF animation in a higher-quality format, convert to animated WebP instead.

GIF

关于 {from} 格式 GIF

GIF was invented by CompuServe engineer Steve Wilhite in 1987 for transmitting images over slow modem connections. Its 256-color limit reflected the monitor technology of that era. A 1990s patent dispute over LZW compression triggered the creation of PNG as a replacement, but GIF survived due to its unique animation capability. GIF animations experienced a massive cultural resurgence in the 2010s as the dominant format for social media reaction clips.

优点

+Universal support on every device and platform ever made

+Animation support with per-frame timing and seamless looping

+Excellent LZW compression for images with large areas of solid color

+Binary transparency works cleanly for logos on solid backgrounds

局限性

−Hard 256-color limit causes visible banding and dithering on photographs

−Binary transparency only — no anti-aliased edges on variable backgrounds

−Animated GIFs are very large compared to animated WebP or MP4 video

−Color quantization permanently destroys photographic color quality

使用时机

→Simple animations requiring universal cross-platform compatibility

→Icons and logos using 16 or fewer distinct solid colors

→Reaction GIFs and memes where universal sharing compatibility is essential

→Pixel art and intentionally retro-styled graphics

提示

•Reduce to the minimum color palette needed — every extra color increases file size

•For modern web animations, use animated WebP or a short MP4 video instead of GIF

•Static GIFs should always be converted to PNG for better quality at smaller file sizes

•Dithering can improve photographic GIF quality but significantly increases file size

PNG

关于 {from} 格式 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 transparency, and superior lossless compression. It quickly became the web standard for logos, UI elements, and any image requiring a transparent background — a role it dominates to this day.

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

使用时机

→Logos, icons, and brand marks placed over any background color

→Screenshots where text must remain perfectly sharp

→Images edited in multiple passes (keep as the master file)

→Web UI elements, buttons, icons, and interface assets

提示

•PNG-8 (256 colors) halves the file size of PNG-24 for simple flat-color graphics

•Converting PNG to WebP typically saves ~30% file size with no visible quality change

•Alpha transparency requires PNG-24 or PNG-32 — PNG-8 only supports binary transparency

•Tools like pngquant can reduce PNG size by 50–80% with minimal quality impact

为什么选择 DigitalOfficePro？

👤

完全免费

FREE

完全免费的在线服务。无需费用，无需注册，可转换任意多个文件。

🔒

100% 安全

100%

您的文件在转换后立即从我们的服务器自动删除。

⚡

高速转换

< 3s

您的文件通过我们强大的云转换服务器进行转换。

∞

无限制

∞ files

对您可以转换的文件数量没有限制。

📤

高质量输出

HD quality

我们使用高质量的转换算法，确保转换质量。

🤝

支持 100+ 格式

200+ fmts

我们支持 200 多种文件格式。

支持的输入格式

上传以下任意格式并转换为 JPG、PNG、WEBP、BMP、GIF 或 TIFF。

标准图片

JPGPNGWEBPBMPGIFTIFFHEICPPMWBMP

设计与矢量

PSDAISVGXCFTGAPCX

RAW 相机

ARWCR2CRWDNGNEFORFPEFRAFRAWSR2MRWERFMEF3FRX3F