! * @brief scan a comment * @return whether comment could be scanned successfully */

! @brief scan a number literal This function scans a string according to Sect. 6 of RFC 8259. The function is realized with a determinis

! @brief scan a string literal This function scans a string according to Sect. 7 of RFC 8259. While scanning, bytes are escaped and copie

! @param[in] s output stream to serialize to @param[in] ichar indentation character to use @param[in] error_handler_ how to react on de

@brief sets the binary subtype @sa https://json.nlohmann.me/api/byte_container_with_subtype/set_subtype/

sse2 integer IDCT. not the fastest possible implementation but it produces bit-identical results to the generic C version so it's fully "transparent".

format: [X A Xpm][X A Xpm] etc

fancy alpha means we expand to keep both premultipied and non-premultiplied color channels

only used in RGB->BGR or BGR->RGB