How to Compress Images without Affecting Quality?

Several approaches can compress photos without compromising quality. PNG and GIF lossless compression algorithms preserve picture data while lowering file size. Photoshop's "Picture Size" option allows lower image resolution without resampling. Removing picture information may also decrease file size without compromising quality. Compress images with tool like jpeg compressor that helps you compress images without losing quality. Finally, Photoshop's "Save for Web" option may reduce high-quality JPEG photos. These solutions may decrease picture file size but may not retain image quality.