Portable Network Graphics

family of lossless compression bitmap image file formats

en-US/ˈpoʊɹtəbəl ˈnɛtˌwɝk ˈɡɹæfɪks/
en-GB/ˈpɔːtəbəl ˈnɛtwɜːk ˈɡɹæfɪks/

دسته بندی ها:

ISO standardimage compressionlossless compression