图片工具

压缩、裁剪、调整大小、旋转、滤镜和转换图片。移除背景、制作 GIF、生成二维码和 Favicon——所有处理均在浏览器本地完成。

全部图片工具

23 tools
🗜️
Image Compressor
Compress images locally to reduce file size with adjustable quality and output format
✂️
Image Crop
Crop image by coordinates and export with one-click center crop support
📐
Image Resizer
Resize image width and height with aspect ratio lock support
🔃
Image Rotate & Flip
Rotate image angle and flip mirror to quickly correct image orientation
🎛️
Image Filter
Adjust brightness, contrast, saturation, grayscale, vintage, blur, and more
💧
Image Watermark
Add customizable text watermark with adjustable opacity, color, and position
🧩
Image Stitch
Stitch two images into one with horizontal or vertical merge and alignment options
🧪
Image to WebP
Convert images to WebP format for reduced size and improved loading speed
Image Base64 Converter
Convert images to Base64 and decode Base64 strings back to images with drag-and-drop support
Image Format Converter
Convert images between PNG, JPG, WebP, BMP and GIF formats with adjustable quality
✂️
Background Remover
Remove image backgrounds with adjustable tolerance and color sampling, all processed locally
🎬
GIF Maker
Create animated GIFs from multiple images with customizable frame delay and loop settings
📸
ID Photo Maker
Create ID photos with proper sizes, background colors, and face guidelines for passports and visas
🟦
Image Pixelate
Pixelate images for privacy or artistic effect with full image or area selection modes
Image Round Crop
Crop images into circles or rounded rectangles with transparent backgrounds
📱
QR Code Generator
Quickly generate QR codes with custom colors and sizes, downloadable as images
🔍
QR Code Decoder
Upload QR code image and quickly parse its content including URLs and text
Favicon Generator
Generate favicon icons from text, emoji, or images in multiple sizes for web and mobile
🎯
Image Color Picker
Upload an image and pick colors with magnifier zoom, HEX RGB HSL display, and palette extraction
📝
Image Text Extractor
Extract text from images using OCR powered by Tesseract.js
⌨️
Image to ASCII Art
Convert images to ASCII art with customizable character sets and output size
📄
Image to PDF
Convert images to PDF documents with multiple image support
Pixel Art Generator
Create pixel art on a customizable grid with color palettes, fill tool, and PNG export

常见问题

这些图片工具免费吗?会上传我的图片到服务器吗?
所有图片工具完全免费,使用 Canvas API 在浏览器中处理图片。您的图片从不上传到任何服务器,确保完全的隐私和安全。
支持哪些图片格式?
工具支持常见格式,包括 PNG、JPG/JPEG、WebP、BMP、GIF 和 SVG。图片格式转换器可以在这些格式之间转换,并支持调整质量设置。
如何在不损失质量的情况下压缩图片?
使用图片压缩工具调整质量设置,在保持视觉质量的同时减小文件大小。您也可以使用图片转 WebP 工具转换为 WebP 格式,获得更好的压缩比。
可以在线移除图片背景吗?
可以,背景移除工具使用基于阈值的颜色匹配来移除背景,支持调整容差。它会采样角落颜色并导出透明 PNG 文件,所有处理均在浏览器本地完成。
如何用图片制作 GIF?
使用 GIF 制作工具上传多个图片帧,设置帧延迟、循环设置,并可选择调整大小。生成动画 GIF 之前,您可以拖拽重新排列帧的顺序。