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Do you need to identify the compression level of your JPEG (Joint Photographic Experts Group) files? Look no further than this tool, which offers a simple and convenient way to get the JPEG compression level. It's important to note that the compression level of different JPEG files may not be the same, even if the quality is the same.

By detecting the compression level, you can choose the right quality value when compressing your JPEG files, optimizing the file size for faster loading and viewing. With our online tool, you can easily check the compression level of your JPEG files for free.

Also, there is another tool that helps you select the quality automatically by AI for the best quality AI JPEG compression.

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What is JPEG compression level?
JPEG compression level refers to the degree of compression applied to an image when it is saved in the JPEG file format. JPEG is a lossy compression technique that reduces the file size of an image by discarding some of its visual information. The compression level can be adjusted to find a balance between image quality and file size. A higher compression level results in a smaller file size but may cause image artifacts and a loss of quality. A lower compression level generates a larger file size but better image quality. Compression levels are typically represented as values between 1 and 100, with 100 being the highest quality but largest file size and 1 being the lowest quality but smallest file size.

How to set JPEG compression level?
To set the JPEG compression level, you can use an image editing software that supports the JPEG format, such as Adobe Photoshop, GIMP, or Paint.NET. When saving the image as a JPEG file, most software will provide an option to adjust the compression level. In Adobe Photoshop, for example, you can choose the "Save As" option and then select JPEG as the file format. In the JPEG options window, you can adjust the compression level using a slider or by entering a specific value. Once you have set the compression level, you can save the image with the desired level of compression.

What JPEG compression level should I use?
The ideal JPEG compression level to use depends on the specific needs of the image. If image quality is of utmost importance, it's recommended to use a higher compression level (such as 80-100) to preserve as much detail as possible. However, if file size is a priority, a lower compression level (such as 10-30) may be suitable, although this may result in visible compression artifacts. A good practice is to experiment with different compression levels and compare the resulting image quality and file size to determine the most appropriate level for each individual image. Ultimately, the best compression level is a subjective decision based on the intended use of the image.