What's the difference between Lossy and Lossless compression?

Features. Choose between lossy or lossless compression to get the best balance between image quality and file size. See any difference? image before image after.

Lossless JPEG is a 1993 addition to JPEG standard by the Joint Photographic Experts Group to enable lossless compression. Lossless mode of operation · JPEG LS · General description · LOCO-I algorithm

No. Even with no quantization, the RGB to YCbCr transformation is lossy in the low few bits. Also the chroma channels are then downsampled, ...

Is JPEG compression lossless? JPEG is not a lossless file format. When you compress a JPEG image, you can shrink their size significantly, however, the trade- ...

In this paper we attempt to compare the achievable compression ratio of four lossless image formats across a data set of 2814 images exhibiting high variance ...

JPEG-LS was intended to provide a low-complexity, high quality image compression standard that could offer greater efficiency than JPEG_orig_LL, ...

jpeg-xl can compress jpeg losslessly, and image can be directly displayed with any up-to-date program. And it will render exactly the same as ...

To answer your question directly, FLIF is the absolute best lossless image compression I have found in terms of compression ratio, but it's slow ...

JPEG的壓縮方式通常是破壞性資料壓縮（lossy compression），意指在壓縮過程中圖像的品質會遭受到可見的破壞，Lossless JPEG則是使用了與傳統的JPEG完全不同的方法壓縮，即採用 ...