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
ICO (Icon) is an image file format used to store icons in the Windows operating system. It is primarily used for icons of programs, folders, files, etc. ICO files can typically contain images of various sizes and resolutions in a single file. This allows automatic selection of resolution when using icons on various displays. Additionally, ICO files support transparency, allowing the background of the icon to be set as transparent. ICO files can be created and edited using various image editing programs and are supported by Windows operating systems and web browsers.
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.
The advantage of converting ICO to JPG is that JPG is a widely supported format and can be loaded quickly on the web, enhancing user experience. Additionally, JPG efficiently compresses images, allowing for smaller file sizes and saving storage space. However, ICO files support transparency and icons of various sizes, so converting to JPG may result in loss of transparency and decrease in resolution. Furthermore, ICO files may contain metadata about the icons, which should be preserved during conversion. Therefore, when converting ICO to JPG, it's important to consider the details of the image and its intended use.
