Daws duab
Cov duab daws teeb meem yog hais txog qhov ntau npaum li cas ntawm cov ntaub ntawv hauv daim duab. Nws yog tus naj npawb ntawm pixels ib nti hauv daim duab. Chav ntsuas ntawm kev daws teeb meem yog PPI (Pixels Per Inch), uas feem ntau hu ua pixels ib nti. Cov duab daws teeb meem feem ntau yog siv hauv ps hloov pauv qhov tseeb ntawm daim duab.