Issues

• GCC warning: missing const in spng.c

  randy408/libspng#288 · Filter by author LarsTwiNky opened on Sep 8, 2026

• Security notice: zero-length eXIf chunk causes wild-address read (SEGV) - fixed in v0.7.4, no CVE

  randy408/libspng#285 · Filter by author darkfibr opened on Aug 8, 2026
  4

• spng_decode_image should use powf, not pow

  bug
  randy408/libspng#282 · Filter by author TuxSH opened on Mar 7, 2026

• feat: Allow incremental / chunk-based input in spng stream API

  randy408/libspng#279 · Filter by author RodrigoDornelles opened on Jan 1, 2026

• spng incompatible with libpng 1.6.47 (PNGv3)

  bug
  randy408/libspng#276 · Filter by author Tachi107 opened on Mar 3, 2025

• check on PLTE: duplicate & sBIT: out of place

  bug
  randy408/libspng#275 · Filter by author ElinorCoding opened on Feb 18, 2025

• Performance Issue in 64-bit Builds Compared to 32-bit (Filter Decision Suspected)

  bug
  randy408/libspng#274 · Filter by author yesilcimenahmet opened on Dec 22, 2024
  3

• Remove cHRM range checks

  bug
  randy408/libspng#273 · Filter by author randy408 opened on Oct 25, 2024

• unnecessary compilation noise

  randy408/libspng#270 · Filter by author fabiangreffrath opened on Jul 23, 2024
  2

• Feature request: ability to disable CMake install targets

  randy408/libspng#266 · Filter by author jchv opened on Mar 4, 2024

• No subimage when creating an image from scratch

  randy408/libspng#261 · Filter by author alevesely opened on Oct 31, 2023
  1

• Website basic usage example has wrong parameter order for spng_decode_image()

  bug
  randy408/libspng#260 · Filter by author jitspoe opened on Oct 6, 2023
  1

• Example for spng_set_png_stream()

  randy408/libspng#258 · Filter by author JanGerber opened on Jul 12, 2023
  1

• accept a possible problematic png image silently

  randy408/libspng#253 · Filter by author boofish opened on Jun 7, 2023
  5

• Consider revising error handling for large chunks

  APIenhancementlibpng compat
  randy408/libspng#250 · Filter by author randy408 opened on May 15, 2023

• Decode RGB16 / G16

  randy408/libspng#243 · Filter by author MiSo1289 opened on Jan 20, 2023
  3

• Add option to check palette indices

  APIenhancement
  randy408/libspng#234 · Filter by author randy408 opened on Nov 7, 2022

• spng_encode_image doesn't fail if a pixel index is bigger than spng_plte::n_entries

  bug
  randy408/libspng#233 · Filter by author MrSapps opened on Nov 6, 2022
  2

• TRUECOLOR vs RGB8

  question
  randy408/libspng#231 · Filter by author GhostCore07 opened on Oct 30, 2022
  4

• SPNG_FMT_PNG is big-endian even while little-endian system

  question
  randy408/libspng#230 · Filter by author GhostCore07 opened on Oct 30, 2022
  5

• Support for Windows BMP

  randy408/libspng#229 · Filter by author GhostCore07 opened on Oct 29, 2022
  1

• Encoding speed lags behind libpng

  bugconfirmed
  randy408/libspng#224 · Filter by author shuffle2 opened on Jul 24, 2022
  8

• incremental decoding

  bug
  randy408/libspng#223 · Filter by author pumbur opened on Jul 10, 2022

• Add support for cICP chunk

  APIenhancement
  randy408/libspng#218 · Filter by author randy408 opened on Jun 15, 2022
  6

• Clean up arithmetic operations

  randy408/libspng#217 · Filter by author randy408 opened on May 6, 2022