Modules§
- paeth 🔒
Enums§
- Filter
- The byte level filter applied to scanlines to prepare them for compression.
- RowFilter 🔒
- Unlike the public Filter, does not include the “Adaptive” option
Functions§
- adaptive_
filter 🔒 - entropy 🔒
- filter 🔒
- filter_
internal 🔒 - ilog2i 🔒
- Estimate the value of i * log2(i) without using floating point operations, implementation originally from oxipng.
- sum_
buffer 🔒 - unfilter 🔒