在线图片、视频与 PDF 工具箱

Online image, video and PDF toolbox

制作 GIF、转换图片与视频、整理和转换 PDF。
简单好用的小工具,让创作更轻松。

无需注册 在线处理 预览后下载
图片 → GIF
我的第一支 GIF
✳
GIF
灵感正在播放
✦✧
Images to GIF从图片开始↗ Video to GIF捕捉精彩片段↗ GIF compression让文件更轻巧↗ Image format converter换一种格式↗
一个工具箱,更多可能

找到你的下一件工具

从一张图片到一段视频,总有一个工具用得上。

常用↗

Images to GIF

Combine images into an animation and adjust their order, frame duration and looping.

GIF creation and editing打开工具
常用↗

Video to GIF

Turn a selected video clip into a looping GIF.

GIF creation and editing打开工具
↗

GIF editor

Resize, crop, rotate, flip or reverse an animation, or change its speed and looping.

GIF creation and editing打开工具
常用↗

GIF compression

Reduce colors, dimensions or frame rate, then preview the quality and compare actual file sizes.

GIF creation and editing打开工具
↗

Extract GIF frames

Extract an animation into individual images, preview each frame and download them as an archive.

GIF creation and editing打开工具
↗

GIF to MP4

Convert a GIF to a shareable video and choose a background color for transparent areas.

GIF creation and editing打开工具
↗

Animation format converter

Convert between GIF, animated WebP and APNG while preserving animation.

Animation and creativity打开工具
↗

Animation frame editor

Reorder, duplicate or delete animation frames and set each frame’s duration.

Animation and creativity打开工具
↗

Animation text and watermarks

Add text or an image watermark to an animation and adjust its position, color and opacity.

Animation and creativity打开工具
↗

Join animations

Join animations in upload order into one continuous GIF.

Animation and creativity打开工具
↗

Animation filters and effects

Apply grayscale, sepia, inversion, brightness, blur or fading effects.

Animation and creativity打开工具
↗

Image format converter

Convert JPG, PNG, WebP, AVIF, TIFF and BMP, with HEIC upload support and control over quality and size.

Image conversion打开工具
↗

Batch image converter

Convert multiple images with the same format, quality and dimensions, then download an archive.

Image conversion打开工具
↗

Compress to a target size

Set your desired file size; compression is attempted automatically and the actual result is shown.

Image conversion打开工具
↗

Crop video

Set a crop origin and area to remove unwanted edges.

Video tools打开工具
↗

Resize video

Resize a video for websites, messaging and social platforms.

Video tools打开工具
↗

Rotate and flip video

Correct video orientation with rotation and horizontal or vertical flipping.

Video tools打开工具
↗

Video compression

Adjust video quality and resolution to reduce size while keeping audio.

Video tools打开工具
↗

Video format converter

Convert common video formats to MP4, WebM or MOV for playback and sharing.

Video tools打开工具
↗

Word to PDF

Convert DOCX documents to PDFs for easy reading and sharing.

PDF conversion打开工具
↗

Excel to PDF

Export XLSX spreadsheets to PDF using worksheet and print settings.

PDF conversion打开工具
↗

PowerPoint to PDF

Convert PPTX slides into a PDF with one slide per page.

PDF conversion打开工具
↗

Images to PDF

Combine static JPG, PNG, WebP and BMP images into a PDF in upload order.

PDF conversion打开工具
↗

PDF to JPG

Render selected PDF pages as JPG images and download each page.

PDF conversion打开工具
↗

PDF to PNG

Render selected PDF pages as PNG images and download each page.

PDF conversion打开工具
↗

PDF to TXT

Extract the PDF text layer and save it as UTF-8 text.

PDF conversion打开工具
↗

Merge PDFs

Combine multiple PDFs into one document in file-card order.

PDF page management打开工具
↗

Split PDF

Split each page or selected page ranges into separate PDFs.

PDF page management打开工具
↗

Extract PDF pages

Select the pages you need and create a new PDF.

PDF page management打开工具
↗

Delete PDF pages

Remove selected pages and save the remaining pages as a new document.

PDF page management打开工具
↗

Rotate PDF pages

Rotate all or selected pages clockwise by 90°, 180° or 270°.

PDF page management打开工具
↗

Reorder PDF pages

Reorder all PDF pages and create a new document in the specified order.

PDF page management打开工具
↗

Lossless PDF structure compression

Optimize PDF structure and object streams to try to reduce file size.

PDF compression and protection打开工具
↗

Password-protect PDF

Set an opening password on an unencrypted PDF to protect access.

PDF compression and protection打开工具
↗

Unlock PDF with password

Enter the correct opening password to create a PDF that no longer requires it.

PDF compression and protection打开工具
少一点步骤,多一点创作

三步,让想法变成文件

01

上传你的素材

选择图片或视频,拖进页面。
不需要安装额外软件。

02

调整到刚刚好

选择格式、尺寸和播放速度。
用合适的参数完成处理。

03

预览,然后带走

查看效果,下载结果。
也可以继续交给下一个工具。

使用前的小提示

你可能想知道

把问题讲清楚,
让使用更安心。

上传素材与处理结果临时保存,到期清理。请在页面提示的有效期内下载。
这些工具需要注册或安装吗?

无需注册,在浏览器中选择工具并上传素材即可使用。处理完成后,可以直接预览和下载结果。

支持哪些文件格式?

图片支持 JPG、PNG、WebP、GIF、AVIF、HEIC、TIFF、BMP 等;视频支持常见 MP4、WebM、MOV 等。各工具页面列出了允许上传的格式。HEIC 支持上传并转换为其他图片格式,当前不提供 HEIC 输出。

怎样制作清晰又小巧的 GIF?

先截取较短的片段,再选择合适的宽度和帧率。生成后可使用 GIF 压缩工具减少颜色或尺寸,并通过预览比较画质和文件大小。

上传后为什么可能处理失败?

文件损坏、视频编码不受支持、图片尺寸或帧数过大,均可能导致失败。请查看页面提示,尝试缩短视频、减小尺寸或更换素材后重新处理。

结果可以保存多久?

结果临时保存,具体失效时间会在处理完成后展示。过期后下载地址不可用,请及时保存到自己的设备。

可以把处理结果继续转换吗?

可以。结果卡片中选择“继续处理”,把当前文件交给另一个兼容工具,无需重新下载上传。