Issues

• ktx create --encode basis-lz --generate-mipmap: vendored basis_universal float32 bug writes flat grey blocks into large bright areas

  awaiting information
  KhronosGroup/KTX-Software#1324 · Filter by author Necodenomikhon opened on Nov 7, 2026
  2

• ktxTexture2_SetImageFromMemory is not accessible (i.e., must use ktxTexture_SetImageFromMemory instead)

  Feature

  KhronosGroup/KTX-Software#1273 · Filter by author walcht opened on Oct 11, 2026
  4

• outdated fmt version causes issues with libc++ (clang)

  Bug

  KhronosGroup/KTX-Software#1253 · Filter by author aetherwingz opened on Sep 29, 2026
  2

• Feature request: transcode individual mip levels from a partially-downloaded KTX2 file (progressive texture streaming)

  Feature

  KhronosGroup/KTX-Software#1224 · Filter by author SashaRX opened on Jul 23, 2026
  11

• Feature request: record mipmap generation options for ktx create/encode

  Feature

  KhronosGroup/KTX-Software#1196 · Filter by author walcht opened on Jun 24, 2026
  5

• Transcoding to BC5 from UASTC yields potentially erroneous output

  documentation
  Bug

  KhronosGroup/KTX-Software#1191 · Filter by author walcht opened on Jun 21, 2026
  11

• Build failure using gcc 16.1.0

  Bug

  KhronosGroup/KTX-Software#1172 · Filter by author xytovl opened on May 18, 2026
  4

• Zip format releases

  Feature

  KhronosGroup/KTX-Software#1042 · Filter by author LPGhatguy opened on Jul 9, 2025
  4

• Support cubemap cross single image source for cubemap generation

  awaiting information
  KhronosGroup/KTX-Software#1021 · Filter by author tksuoran opened on May 13, 2025
  1

• libktx: install format headers?

  awaiting information
  KhronosGroup/KTX-Software#1020 · Filter by author n-morales opened on Apr 18, 2025
  3

• 3 more issues with ktx create and EXR loading

  Bug

  KhronosGroup/KTX-Software#971 · Filter by author MarkCallow opened on Jan 1, 2025

• ktx create not doing verbatim copy of EXR half_float. Also "Not enough precision" error message is unclear.

  KhronosGroup/KTX-Software#970 · Filter by author MarkCallow opened on Jan 1, 2025
  3

  

• No way to have different wrap modes for U and V when generating mipmaps

  Feature

  KhronosGroup/KTX-Software#962 · Filter by author tksuoran opened on Dec 3, 2024

• Synchronizing auto-generated files with bindings

  KhronosGroup/KTX-Software#887 · Filter by author javagl opened on Mar 26, 2024
  2

• samplePositions possibly incorrect for single-plane 4:2:2 YUV formats

  KhronosGroup/KTX-Software#872 · Filter by author MarkCallow opened on Mar 20, 2024
  4

• Feature request: Tool to create combined image by gathering channels from input images

  enhancement
  KhronosGroup/KTX-Software#839 · Filter by author tksuoran opened on Jan 16, 2024
  8

• Support equirectangular cubemap projections

  enhancement
  KhronosGroup/KTX-Software#814 · Filter by author wasimabbas-arm opened on Dec 4, 2023
  2

• toktx error: JPGD_UNEXPECTED_MARKER

  KhronosGroup/KTX-Software#750 · Filter by author rawnsley opened on Aug 17, 2023
  2

• JAR release to Maven Central

  KhronosGroup/KTX-Software#624 · Filter by author tlf30 opened on Aug 23, 2022
  14

• Add Metal Uploader

  enhancementhelp wanted
  KhronosGroup/KTX-Software#590 · Filter by author MarkCallow opened on Jun 10, 2022

• Add D3D uploader

  enhancementhelp wanted
  KhronosGroup/KTX-Software#589 · Filter by author MarkCallow opened on Jun 10, 2022
  7

  

• Add RDO support to the ASTC encoder.

  enhancementhelp wanted
  KhronosGroup/KTX-Software#588 · Filter by author MarkCallow opened on Jun 10, 2022
  11

• Add BC7 encoder with RDO

  enhancementhelp wanted
  KhronosGroup/KTX-Software#587 · Filter by author MarkCallow opened on Jun 10, 2022

• No depth and stencil format support

  KhronosGroup/KTX-Software#577 · Filter by author MarkCallow opened on May 21, 2022
  1

• Scale filter preserving alpha coverage

  enhancement
  KhronosGroup/KTX-Software#486 · Filter by author lexaknyazev opened on Oct 4, 2021
  1