sharp vs Pillow at the same JPEG quality: why the bytes differ

sharp and Pillow write different JPEG sizes at the same quality because of one default: Huffman optimisation. sharp turns it on, Pillow leaves it off. At quality 80 on a 1920 × 1076 photo, Pillow wrote 190.3 KB and sharp wrote 185.3 KB. Turn on optimize=True in Pillow and the two files carry the same compressed image data, byte for byte. The... Weiterlesen: sharp vs Pillow at the same JPEG quality: why the bytes differ