Component-level information for packet iteration. More...
#include <PacketIter.h>
Public Member Functions | |
| PacketIterInfoComponent () | |
| ~PacketIterInfoComponent () | |
Public Attributes | |
| uint32_t | dx |
| component horizontal subsampling factor (from SIZ marker) | |
| uint32_t | dy |
| component vertical subsampling factor (from SIZ marker) | |
| uint8_t | numresolutions |
| number of resolution levels for this component (1 to GRK_MAXRLVLS) | |
| PacketIterInfoResolution * | resolutions |
| array of resolution-level precinct grid info, length = numresolutions | |
Detailed Description
Component-level information for packet iteration.
Holds the component's subsampling factors and an array of resolution-level precinct grid information, one entry per resolution.
Constructor & Destructor Documentation
◆ PacketIterInfoComponent()
| grk::PacketIterInfoComponent::PacketIterInfoComponent | ( | ) |
References dx, dy, numresolutions, and resolutions.
◆ ~PacketIterInfoComponent()
| grk::PacketIterInfoComponent::~PacketIterInfoComponent | ( | ) |
References resolutions.
Member Data Documentation
◆ dx
| uint32_t grk::PacketIterInfoComponent::dx |
component horizontal subsampling factor (from SIZ marker)
Referenced by grk::PacketIter::genPrecinctInfo(), PacketIterInfoComponent(), and grk::PacketIter::update_dxy_for_comp().
◆ dy
| uint32_t grk::PacketIterInfoComponent::dy |
component vertical subsampling factor (from SIZ marker)
Referenced by grk::PacketIter::genPrecinctInfo(), PacketIterInfoComponent(), and grk::PacketIter::update_dxy_for_comp().
◆ numresolutions
| uint8_t grk::PacketIterInfoComponent::numresolutions |
number of resolution levels for this component (1 to GRK_MAXRLVLS)
Referenced by grk::PacketIter::genPrecinctInfo(), PacketIterInfoComponent(), and grk::PacketIter::update_dxy_for_comp().
◆ resolutions
| PacketIterInfoResolution* grk::PacketIterInfoComponent::resolutions |
array of resolution-level precinct grid info, length = numresolutions
Referenced by PacketIterInfoComponent(), grk::PacketIter::update_dxy_for_comp(), and ~PacketIterInfoComponent().
The documentation for this struct was generated from the following files:
Generated by
1.17.0