🔄 Chuyển Đổi Ảnh

Chuyển đổi giữa JPG, PNG, WebP, BMP, GIF. 100% trong trình duyệt, miễn phí.

🖼️ Try with a sample image

Cách Sử Dụng

1

Tải Lên

Kéo thả ảnh của bạn.

2

Chọn Định Dạng

Chọn định dạng đầu ra (JPG, PNG, WebP, BMP, GIF).

3

Chuyển Đổi

Nhấp để chuyển đổi ngay.

4

Tải Xuống

Lưu ảnh đã chuyển đổi.

Detailed User Guide

Step 1: Upload Your Image

Upload any image in JPG, PNG, WebP, GIF, BMP, or TIFF format. The preview will show your original image.

Converter interface showing upload and format selection
Upload an image and select your desired output format from the dropdown

Step 2: Choose Output Format

Select the target format from the dropdown. Here's a quick guide to help you choose:

  • PNG — Best for images needing transparency; lossless quality
  • JPG — Best for photographs; smaller file sizes, no transparency
  • WebP — Modern format, 25-35% smaller than JPG with transparency support
  • GIF — For simple animations or very small images with limited colors
  • BMP — Uncompressed, very large files; rarely needed today

Step 3: Convert & Download

Click "Convert" and the tool will process your image. The converted file size is displayed. Click "Download" to save with the appropriate file extension.

Warning: Converting to JPG will remove any transparency. If your source has transparent areas, use PNG or WebP instead.

Common Conversion Scenarios

  • PNG → JPG — Reduce file size for web photos that don't need transparency
  • JPG → PNG — Add transparency (note: transparent areas will be filled with white first)
  • Any → WebP — Optimize for modern websites with best compression
  • BMP/ TIFF → PNG — Convert legacy formats to web-friendly PNG

Pro Tips

  • WebP is supported by all modern browsers and is the best all-around choice for web
  • PNG to JPG conversion can reduce file size by 50-80% for photographic images
  • When converting animated GIFs, only the first frame is preserved (use a dedicated GIF tool for animations)
  • The output quality is set to 92% for lossy formats — a good balance of quality and size

Câu Hỏi Thường Gặp

Đầu vào: JPG, PNG, WebP, BMP, GIF. Đầu ra: JPG, PNG, WebP.
Chuyển sang định dạng nén (JPG) có thể giảm chất lượng. PNG sang PNG không mất.
Tối đa 30MB mỗi file.