Dear ImGui port of Image Viewer (imiv) with Vulkan/Metal/OpenGL backends for Windowns/Linux/MacOS#5125

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ssh4net wants to merge 522 commits intoAcademySoftwareFoundation:mainfrom

ssh4net:_imgui

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Commits on Apr 2, 2026

ci: don't run non-wheel workflows when only pyproject.toml changes (#4997)

lgritz
authored and
ssh4net
committed
fix(build): Fix building on OpenBSD (#5001)

brad0
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ssh4net
committed
admin: Refine PR template to give more visual separation (#4995)

lgritz
authored and
ssh4net
committed
build: Fix HARDENING build options (#4996)

lgritz
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ssh4net
committed
test: Add new ref image for jpeg test (#5007)

lgritz
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ssh4net
committed
docs: Remove outdated/wrong description in INSTALL.md (#5008)

lgritz
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ssh4net
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ci: Windows runners switched which python version they had (#5010)

lgritz
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ssh4net
committed
ci: test against libraw 0.22 for 'latest' test variants (#5009)

lgritz
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ssh4net
committed
fix: several bug fixes related to internal use of image_span (#5004)

lgritz
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ssh4net
committed
build: Use libheif exported config if available (#5012)

authored and
ssh4net
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build: fully disable tests when their required dependencies are missing (#5005)

lgritz
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ssh4net
committed
fix(heif): Can not output AVIF when libheif has no HEVC support (#5013)

brechtvl
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ssh4net
committed
fix(webp): Use correct resolution limits for WebpOutput::open (#5016)

jessey-git
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ssh4net
committed
api: IBA::make_texture now honors "maketx:threads" hint (#5014)

lgritz
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ssh4net
committed
api(ImageBuf): IB::localpixels_as_[writable_]byte_image_span (#5011)

lgritz
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ssh4net
committed
fix(heif): Error saving multiple images with different bit depths (#5018)

brechtvl
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ssh4net
committed
feat(heif): Add IOProxy for input and output (#5017)

brechtvl
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ssh4net
committed
fix(webp): Missing oiio:UnassociatedAlpha on input (#5020)

brechtvl
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ssh4net
committed
build(ocio): bump build ver to 2.5.1 (#5022)

zachlewis
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ssh4net
committed
ci: lock bleeding edge to pybind11 latest version (#5024)

lgritz
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ssh4net
committed
feat(iv): flip, rotate and save image (#5003)

vangeliq
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ssh4net
committed
CHANGES udpates (#5028)

lgritz
authored and
ssh4net
committed
testing: Adjust test comparision thresholds for Mac ARM (#5026)

lgritz
authored and
ssh4net
committed
fix: conform certain attrib names "exif:*" to our "Exif:*" convention (#5025)

lgritz
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ssh4net
committed
fix(win): `oiiotool --buildinfo` misreported platform on MSVS (#5027)

lgritz
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ssh4net
committed
testing: Add testsuite/heif ref output for libheif 1.21 + avif support (#5031)

lgritz
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ssh4net
committed
cleanup: remove left over tile emulation code for various formats (#5029)

jessey-git
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ssh4net
committed
api: OIIO_CONTRACT_ASSERT and other hardening improvements (#5006)

lgritz
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ssh4net
committed
ci: Don't install OpenCV on Mac Intel job variant (#5032)

lgritz
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ssh4net
committed
fix(bmp): detect corrupt files where palette doesn't match bpp (#5030)

lgritz
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ssh4net
committed
fix(tiff): Fix TIFF output crash for multi-count Exif metadata (#5035)

lgritz
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ssh4net
committed
build: Raise fmt auto-build version to 12.1, handle Windows flags (#5039)

lgritz
authored and
ssh4net
committed
fix(tiff): Improve TIFF robustness for non-matching tag/metadata types (#5036)

lgritz
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ssh4net
committed
fix: gamma precision (#5038)

adskWangl
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ssh4net
committed
ci: Turn off nightly workflows for user forks (#5042)

lgritz
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ssh4net
committed
feat(heif): Monochrome channel read and write support, fix crash (#5043)

brechtvl
authored and
ssh4net
committed
fix(tiff): Correctly read TIFF EXIF fields for ExifVersion and FlashPixVersion (#5045)

lgritz
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ssh4net
committed
fix(oiiotool): Fix expression BOTTOM when there are exactly two images (#5046)

lgritz
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ssh4net
committed
build: self-builder logic fixes for deep vs shallow clones (#5034)

lgritz
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ssh4net
committed
test: imageinout_test: add benchmark of read and write speed vs tile size (#5037)

lgritz
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ssh4net
committed
build: Remove support for deprecated Intel icc compiler (#5040)

lgritz
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ssh4net
committed
build(deps): Raise minimum fmt library version to 9.0 (#5041)

lgritz
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ssh4net
committed
ci: temporarily disable python stub checking (#5061)

lgritz
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ssh4net
committed
fix: address fmath.h warning with ispow2 (#5033)

lgritz
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ssh4net
committed
jxl: Extending JXL CICP support to include P3 / color primaries 12 (#5054)

shanesmith-dwa
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ssh4net
committed
build: use quote to avoid error if variable is empty (#5053)

lgritz
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ssh4net
committed
fix(oiiotool): `-d SUBIMAGENAME.*` didn't work properly (#5048)

lgritz
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ssh4net
committed
fix: Fixups for new TypeURational after PR #5036 (#5057)

lgritz
authored and
ssh4net
committed
fix(oiiotool): make sure `oiiotool --compression` does expression substitution (#5055)

lgritz
authored and
ssh4net
committed
ci: add MacOS 26 (ARM) to the CI lineup (#5059)

lgritz
authored and
ssh4net
committed
Update CHANGES and stage for tagging 3.2.0.0-dev preview

lgritz
authored and
ssh4net
committed
Bump version after developer preview tag

lgritz
authored and
ssh4net
committed
ci: Add CI test for MSVS 2026 (#5060)

lgritz
authored and
ssh4net
committed
feat(tiff): Support GPS fields, and other metadata enhancements (#5050)

authored and
ssh4net
committed
ci: On Mac Intel CI variant, don't insall openvdb, for speed (#5065)

lgritz
authored and
ssh4net
committed
docs: Update description for dwaCompressionLevel (#5074)

Aamir-Raza
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ssh4net
committed
test: Add new ref output for tiff-misc (#5075)

lgritz
authored and
ssh4net
committed
docs: fix formatting examples for version macros (#5073)

lgritz
authored and
ssh4net
committed
fix(texture): fix texture overblur with st-blur parameters (#5071)

lecocqp
authored and
ssh4net
committed
build: Test building with clang 22.1, fix warnings uncovered (#5067)

lgritz
authored and
ssh4net
committed
fix(python): Address new pybind11 float/int auto-conversion behavior (#5058)

lgritz
authored and
ssh4net
committed
fix(win): Embed manifest in OIIO .exes to enable long path handling (#5066)

nrusch
authored and
ssh4net
committed
fix(oiiotool): better type understanding with -i:ch= and other cleanup (#5056)

lgritz
authored and
ssh4net
committed
ci: For security, replace some workflow substitutions with safer env substitutions (#5070)

lgritz
authored and
ssh4net
committed
testing: New ref output for heif no-avif case (#5079)

lgritz
authored and
ssh4net
committed
fix(texture): remove legacy_texture_blur override (#5080)

lecocqp
authored and
ssh4net
committed
fix(tiff): wrong number of values passed to invert_photometric (#5083)

lgritz
authored and
ssh4net
committed
docs: keep TextureSystem docs in sync with ImageCache (#5085)

lgritz
authored and
ssh4net
committed
ImageInput::check_open fixes and new checks (#5087)

lgritz
authored and
ssh4net
committed
fix(jpeg): Improved safety and error reporting for jpeg and iptc (#5081)

lgritz
authored and
ssh4net
committed
fix(tiff): fix buffer overrun and make better error reporting (#5082)

lgritz
authored and
ssh4net
committed
build: Improve security by pinning auto-build dependencies by hash (#5076)

lgritz
authored and
ssh4net
committed
ci: Speed up slow benchmarks for debug and sanitizer CI tests (#5077)

lgritz
authored and
ssh4net
committed
fix(bmp): use check_open to guard against corrupt resolutions (#5086)

lgritz
authored and
ssh4net
committed
fix(tiff): check for invalid bit depth for palette images (#5091)

lgritz
authored and
ssh4net
committed
fix(psd): fixes against corrupt files with better validation (#5089)

lgritz
authored and
ssh4net
committed
docs: Fix typos and incorrect attribute name in a comment (#5093)

lgritz
authored and
ssh4net
committed
cleanup: Add .cache to .gitignore (#5092)

lgritz
authored and
ssh4net
committed
fix(heif): Invalid read writing 8bit and dimensions not a multiple of 64 (#5095)

brechtvl
authored and
ssh4net
committed
ci: Bump GitHub Actions to latest versions (#5078)

lgritz
authored and
ssh4net
committed
ci: Try to fix broken Mac CI with full compiler paths to Apple clang (#5100)

lgritz
authored and
ssh4net
committed
build: Fix broken Mac wheel building by specifying compiler path (#5101)

lgritz
authored and
ssh4net
committed
fix(ico): Various validity checks and error handling for corruptions (#5088)

lgritz
authored and
ssh4net
committed
deps: Need new ref output for ffmpeg 8.1 (#5099)

lgritz
authored and
ssh4net
committed
fix: ImageSpec::metadata_val improved safety (#5096)

lgritz
authored and
ssh4net
committed
fix(rla): lots of additional validity checking and safety (#5094)

lgritz
authored and
ssh4net
committed
fix(jpeg2000): Suppress leak when reading with OpenJPH (#5098)

lgritz
authored and
ssh4net
committed
admin: Draft policy on use of AI coding assistants (#5072)

lgritz
authored and
ssh4net
committed
build: Include idiff in the python wheels we build (#5104)

lgritz
authored and
ssh4net
committed
ci: Push to newest actions except jobs needing old containers (#5110)

lgritz
authored and
ssh4net
committed
fix: Fix UB-sanitizer warning about alignment (#5097)

lgritz
authored and
ssh4net
committed
fix: catch exceptions in print-uncaught-messages destructor (#5103)

lgritz
authored and
ssh4net
committed
fix: enhanced exception safety for our use of OpenColorIO (#5114)

lgritz
authored and
ssh4net
committed
ci: Yet another tiff-misc ref output (#5112)

lgritz
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ssh4net
committed
docs: Fix misstatement about oiiotool `--if` (#5102)

lgritz
authored and
ssh4net
committed
fix: Fix UB in exif parsing of corrupt data (#5113)

lgritz
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ssh4net
committed
ci: Fix UB in exif parse, revert PR #5113, move sanitizer test to 2026 (#5120)

lgritz
authored and
ssh4net
committed
fix: fix possible fmt exceptions where we might have passed null string (#5115)

lgritz
authored and
ssh4net
committed
fix(IBA): Handle offset data windows in fillholes_pushpull (#5105)

lgritz
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ssh4net
committed
ci: update container versions, move 3 variants from 2022 to Ubuntu (#5119)

lgritz
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ssh4net
committed
docs: Various updates related to the AI policy (#5116)

lgritz
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ssh4net
committed
CHANGES updates

lgritz
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ssh4net
committed
fix(ustring): protect against idempotent rehash upon collision (#5090)

lgritz
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ssh4net
committed
Add imiv viewer app and CMake support
ssh4net
committed
Add Vulkan preview pipeline and image navigation
ssh4net
committed
Add prefs, recent files, subimage/mip support
ssh4net
committed
Improve UI layout dumping, status bar, and mouse mode
ssh4net
committed
Add pixel probe, EXIF orientation & sorting
ssh4net
committed
Record custom deps; install fonts; imiv improvements
ssh4net
committed
Add preview window and controls
ssh4net
committed
Add test-engine mouse control and zoom/pan
ssh4net
committed
Improve viewer navigation, Vulkan setup, and tests
ssh4net
committed
Modularize imiv: split app into multiple sources
ssh4net
committed
Add Vulkan capture and refactor UI modules
ssh4net
committed
Add drag-and-drop support and multi-file open
ssh4net
committed
Add area-probe drag overlay and stats
ssh4net
committed
Add OCIO integration and runtime GLSL
ssh4net
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Add OCIO config selection and file dialog
ssh4net
committed
Add developer menu, screenshots & glslang support
ssh4net
committed
Add raw color support and ImageCache usage
ssh4net
committed
Add OCIO regression tests and fallbacks
ssh4net
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OCIO builtin fallback & GUI test improvements
ssh4net
committed
Add auto-subimage-from-zoom behavior and tests
ssh4net
committed
Add persistent image selection and tests
ssh4net
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Fix ImGui styles, selection, and Vulkan semaphores
ssh4net
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Add UI style presets and refactor mouse modes
ssh4net
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Add renderer abstraction and Vulkan shim
ssh4net
committed
Add multi-backend renderer selection & GLFW layer
ssh4net
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GLFW multi-backend support and OpenGL preview
ssh4net
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Add OpenGL OCIO GLSL support and tests
ssh4net
committed
Add Metal preview and OpenGL selection regression
ssh4net
committed
Update CMakeLists.txt
ssh4net
committed
Use uintptr_t reinterpret_cast for Metal textures
ssh4net
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Add macOS Metal backend verification tools
ssh4net
committed
Use build/ and auto-detect imiv_env.sh
ssh4net
committed
Metal: implement screenshot readback and test
ssh4net
committed
Update imiv_renderer_metal.mm
ssh4net
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Metal: GPU preview pipeline and ctest
ssh4net
committed
Update imiv_renderer_metal.mm
ssh4net
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Update imiv_renderer_metal.mm
ssh4net
committed
Add Metal OCIO preview and orientation regression
ssh4net
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Use safe math on macOS 15; require RGB channels
ssh4net
committed
Add Metal OCIO live-update tests and macOS fixes
ssh4net
committed
Use normalized RGB diff, improve macOS verify
ssh4net
committed
Update imiv_macos_backend_verify.sh
ssh4net
committed
Support external/URI OCIO configs for imiv tests
ssh4net
committed
Add OCIO state dumps and switch-mode for tests
ssh4net
committed
Log Metal OCIO fallback; output state in OCIO tests
ssh4net
committed
Split texture and uniform call params
ssh4net
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Add Metal ImGui backend and sampling regression
ssh4net
committed
Add per-case timeout to OCIO tools, update Windows doc
ssh4net
committed
Add cross-platform imiv backend verifier
ssh4net
committed
imiv: multi-backend CMake refactor
ssh4net
committed
Add backend preferences regression test
ssh4net
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Use backend buttons in Preferences UI
ssh4net
committed
Add imiv docs and Vulkan capture support
ssh4net
committed
Add native texture upload & fix Vulkan capture
ssh4net
committed
Add imiv RGB input regression test
ssh4net
committed
Add shared sampling regression and tests
ssh4net
committed
Add linear interpolation support and tests
ssh4net
committed
Update imiv_sampling_regression.py
ssh4net
committed
Improve screen capture scaling and backend casts
ssh4net
committed
Document multi-backend support and verifier status
ssh4net
committed
Probe and expose runtime renderer availability
ssh4net
committed
Add runtime-controlled developer mode
ssh4net
committed
Add multi-view workspace and shared library
ssh4net
committed
Per-view recipes, folder open, and save-selection
ssh4net
committed
Add view-oriented Export As/Selection and OCIO tests
ssh4net
committed
fix(oiiotool): make sure `oiiotool --compression` does expression substitution (#5055)

lgritz
authored and
ssh4net
committed
ci: add MacOS 26 (ARM) to the CI lineup (#5059)

lgritz
authored and
ssh4net
committed
Update CHANGES and stage for tagging 3.2.0.0-dev preview

lgritz
authored and
ssh4net
committed
Bump version after developer preview tag

lgritz
authored and
ssh4net
committed
ci: Add CI test for MSVS 2026 (#5060)

lgritz
authored and
ssh4net
committed
feat(tiff): Support GPS fields, and other metadata enhancements (#5050)

authored and
ssh4net
committed
ci: On Mac Intel CI variant, don't insall openvdb, for speed (#5065)

lgritz
authored and
ssh4net
committed
docs: Update description for dwaCompressionLevel (#5074)

Aamir-Raza
authored and
ssh4net
committed
test: Add new ref output for tiff-misc (#5075)

lgritz
authored and
ssh4net
committed
docs: fix formatting examples for version macros (#5073)

lgritz
authored and
ssh4net
committed
fix(texture): fix texture overblur with st-blur parameters (#5071)

lecocqp
authored and
ssh4net
committed
build: Test building with clang 22.1, fix warnings uncovered (#5067)

lgritz
authored and
ssh4net
committed
fix(python): Address new pybind11 float/int auto-conversion behavior (#5058)

lgritz
authored and
ssh4net
committed
fix(win): Embed manifest in OIIO .exes to enable long path handling (#5066)

nrusch
authored and
ssh4net
committed
fix(oiiotool): better type understanding with -i:ch= and other cleanup (#5056)

lgritz
authored and
ssh4net
committed
ci: For security, replace some workflow substitutions with safer env substitutions (#5070)

lgritz
authored and
ssh4net
committed
testing: New ref output for heif no-avif case (#5079)

lgritz
authored and
ssh4net
committed
fix(texture): remove legacy_texture_blur override (#5080)

lecocqp
authored and
ssh4net
committed
fix(tiff): wrong number of values passed to invert_photometric (#5083)

lgritz
authored and
ssh4net
committed
docs: keep TextureSystem docs in sync with ImageCache (#5085)

lgritz
authored and
ssh4net
committed
ImageInput::check_open fixes and new checks (#5087)

lgritz
authored and
ssh4net
committed
fix(jpeg): Improved safety and error reporting for jpeg and iptc (#5081)

lgritz
authored and
ssh4net
committed
fix(tiff): fix buffer overrun and make better error reporting (#5082)

lgritz
authored and
ssh4net
committed
build: Improve security by pinning auto-build dependencies by hash (#5076)

lgritz
authored and
ssh4net
committed
ci: Speed up slow benchmarks for debug and sanitizer CI tests (#5077)

lgritz
authored and
ssh4net
committed
fix(bmp): use check_open to guard against corrupt resolutions (#5086)

lgritz
authored and
ssh4net
committed
fix(tiff): check for invalid bit depth for palette images (#5091)

lgritz
authored and
ssh4net
committed
fix(psd): fixes against corrupt files with better validation (#5089)

lgritz
authored and
ssh4net
committed
docs: Fix typos and incorrect attribute name in a comment (#5093)

lgritz
authored and
ssh4net
committed
cleanup: Add .cache to .gitignore (#5092)

lgritz
authored and
ssh4net
committed
fix(heif): Invalid read writing 8bit and dimensions not a multiple of 64 (#5095)

brechtvl
authored and
ssh4net
committed
ci: Bump GitHub Actions to latest versions (#5078)

lgritz
authored and
ssh4net
committed
ci: Try to fix broken Mac CI with full compiler paths to Apple clang (#5100)

lgritz
authored and
ssh4net
committed
build: Fix broken Mac wheel building by specifying compiler path (#5101)

lgritz
authored and
ssh4net
committed
fix(ico): Various validity checks and error handling for corruptions (#5088)

lgritz
authored and
ssh4net
committed
deps: Need new ref output for ffmpeg 8.1 (#5099)

lgritz
authored and
ssh4net
committed
fix: ImageSpec::metadata_val improved safety (#5096)

lgritz
authored and
ssh4net
committed
fix(rla): lots of additional validity checking and safety (#5094)

lgritz
authored and
ssh4net
committed
fix(jpeg2000): Suppress leak when reading with OpenJPH (#5098)

lgritz
authored and
ssh4net
committed
admin: Draft policy on use of AI coding assistants (#5072)

lgritz
authored and
ssh4net
committed
build: Include idiff in the python wheels we build (#5104)

lgritz
authored and
ssh4net
committed
ci: Push to newest actions except jobs needing old containers (#5110)

lgritz
authored and
ssh4net
committed
fix: Fix UB-sanitizer warning about alignment (#5097)

lgritz
authored and
ssh4net
committed
fix: catch exceptions in print-uncaught-messages destructor (#5103)

lgritz
authored and
ssh4net
committed
Increase Vulkan descriptor pools and add guards
ssh4net
committed
Embed Vulkan SPIR-V into headers
ssh4net
committed
Striped GPU uploads for large images
ssh4net
committed
Vulkan texture retirement, UI and probe fixes
ssh4net
committed
Embed fonts and SPIR-V; Image List/UI fixes
ssh4net
committed
Add OpenGL multi-open OCIO test and clear GL errors
ssh4net
committed
Merge branch '_imgui' of https://github.com/ssh4net/OpenImageIO into _imgui
ssh4net
committed
Use scenario runner for auto subimage regression
ssh4net
committed
Merge remote-tracking branch 'upstream/main' into _imgui
ssh4net
committed
Merge branch 'main' into _imgui
ssh4net
authored
clang-format fix
ssh4net
committed
Exclude dnd_glfw from clang-format
ssh4net
committed
Record and display custom build dependencies (regression fix)
ssh4net
committed