Lossy compression methods, especially when used at low bit rates, introduce compression artifacts. Lossless compression is preferred for archival purposes and often for medical imaging, technical drawings, clip art, or comics. Image compression may be lossy or lossless. It is concerned with minimizing the number of bits required to represent an image. The objective of image compression is to reduce irrelevance and redundancy of the image data to be able to store or transmit data in an efficient form. Resize Images Online - Reduce JPG, BMP, GIF, PNG images You can use it to precompress an image on the client side before uploading it. This JavaScript image compressor uses the Browser's native canvas.toBlob API to do the compression work, which means it is lossy compression, asynchronous, and has different compression effects in different browsers.
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