QR Code Reader

🎨 Color Format Converter Convert HEX/RGB/HSL/HSV colors 🎨 Color Picker Visual color picker with code copy 🎨 Color Palette Generator Generate harmonious color schemes 👁 Color Contrast Checker Check WCAG color contrast ratio 🌈 Gradient Generator Visual CSS gradient code generator 🗜 Image Compressor Compress images to reduce file size 📏 Image Resizer Resize images while keeping ratio ✂ Image Cropper Crop images to specified area 🔄 Image Format Converter Convert PNG/JPG/WebP/AVIF formats 🖼 ICO to PNG Converter Extract all sizes from ICO files as PNG 🎨 SVG 转 PNG 在线矢量图转位图支持自定义尺寸 📐 图片缩放 在线调整图片尺寸按比例缩放裁剪