DjVu files are able to separate images into different pieces and compress each of them separately from the other parts, which is how they can be compressed as high as they are but still allow for superior quality images.
Ụdị DjVu nwere ike ịwepụ ihe oyiyi gaa n'akụkụ dị iche iche na mpịakọta nke ọ bụla n'ime ha dị iche iche site n'akụkụ ndị ọzọ, nke bụ otú ha nwere ike isi tinye aka dị elu karịa ha ma ka na-ekwe ka ihe oyiyi dị elu.