No files are sent to the server. All operations are conducted within the browser, so feel free to use it.
Drag and drop an image file here. or click here to select an image file.
Quality
For web use, it is generally appropriate to set the quality to around 70-90%. This allows you to maintain a small file size while minimizing visual loss. Adjust the quality while checking the preview image and estimated conversion file size.
The file will be saved to the browser's download folder.
Do you need image editing features such as format conversion, resizing, rotation, and quality adjustment?
Edit Image
HEIC (or HEIF) is a high-performance image file format adopted as the default image format by Apple starting from iOS 11. HEIC provides smaller file sizes and higher image quality compared to JPEG. Specifically, it displays sharp and detailed images while saving storage space using advanced compression algorithms and efficient image encoding methods. Additionally, HEIC efficiently manages various image elements in a single file and supports transparency and animation. However, HEIC may have limited support on some platforms or applications, making editing difficult due to these restrictions.
JPG, short for Joint Photographic Experts Group, is a standard format for compressing and storing digital images. Widely used for photographs and web images, it maintains a certain level of image quality while reducing file size. It primarily uses Discrete Cosine Transform (DCT) for image compression, which helps reduce file size and save storage space. However, some information may be lost during the compression process. JPG is supported by most image viewers and editing programs, making it very convenient for online image sharing. However, it does not support transparency and may not be suitable for images with sharp details or text.
One advantage of converting HEIC to JPG is its wide support. Since most devices and software support JPG, users can easily open and share the converted images on various platforms. Additionally, JPG can significantly reduce image file sizes, making it efficient for use in web pages, emails, and more. However, HEIC can store high-quality images in smaller file sizes using advanced compression algorithms. Therefore, some image quality may be lost when converting from HEIC to JPG. Users should carefully consider the quality and file size of the converted images.