boostorg/gil

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Boost.GIL - Generic Image Library | Requires C++14 since Boost 1.80

Stars: 199
Forks: 171
Open beginner issues: 0
Indexed issues: 72
Avg merge: 1d 14h
Merged PRs (30d): 10

Dominant language: C++
License: BSL-1.0
Last GitHub push: Sep 10, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Open All

72 issues indexed so far

Incorporate unsupported images from new BMP test image suite Open

ext/io

boostorg/gil#18 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Image checksum tests failing for variant=release and x64 arch Open

cat/bug ext/io

boostorg/gil#49 · 19 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Channel tests failing for variant=release with GCC Open

cat/bug status/need-minimal-example

boostorg/gil#51 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Integrate toolbox extension into GIL core Open

ext/toolbox

boostorg/gil#75 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Refine integer conversions in unsigned_integral_max_value Open

cat/enhancement

boostorg/gil#78 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Clean up UBSan integer false positives Open

boostorg/gil#109 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Provide base() member for adapted views or locators (Trac 2229) Open

cat/feature status/need-feedback

boostorg/gil#150 · 1 comment · 0 reactions · 3 assignees · Indexed Sep 14, 2026
kth_channel_view fails when used with virtual views (Trac 9020) Open

status/need-feedback

boostorg/gil#151 · 2 comments · 0 reactions · 3 assignees · Indexed Sep 14, 2026
Define CMake target Boost::gil in CMakeLists.txt Open

config/cmake status/need-feedback status/work-in-progress

boostorg/gil#167 · 5 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
Move operations only relevant for test out of main CMakeLists.txt Open

config/cmake status/need-feedback status/work-in-progress

boostorg/gil#168 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
error: memunit_step was not declared in this scope Open

cat/bug status/need-feedback

boostorg/gil#174 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Request stlab.adobe.com/gil/ removal Open

cat/documentation status/work-in-progress

boostorg/gil#181 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Channel arithmetics Open

cat/enhancement cat/feature cat/performance status/need-feedback

boostorg/gil#204 · 2 comments · 0 reactions · 2 assignees · Indexed Sep 14, 2026
Deprecate I/O interface using boost::filesystem::path Open

cat/deprecation ext/io good-first-issue

boostorg/gil#222 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Writing a gray16 PNG image on disk always results on an empty (all 0) image. Open

ext/io status/need-test

boostorg/gil#223 · 20 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
TIFF I/O asserts with empty image Open

ext/io

boostorg/gil#224 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Performance issue with pixel/channel arithmetics Open

cat/performance

boostorg/gil#234 · 23 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Concept checking fail for indexed_image Open

cat/bug ext/toolbox

boostorg/gil#235 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Docs could use a little better navigation interface Open

cat/documentation

boostorg/gil#255 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
homogeneous_color_base does not model EqualityComparable Open

cat/bug core

boostorg/gil#271 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Sample links at documentation are wrong Open

cat/documentation

boostorg/gil#272 · 2 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
[gsoc2019] Document binary and binary inverse threshold Open

google-summer-of-code

boostorg/gil#312 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[kernel-generation] Investigate alternatives for types for kernel generation Open

cat/enhancement cat/feature

boostorg/gil#343 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add KernelConcept to document and check kernel requirements Open

cat/enhancement ext/numeric

boostorg/gil#348 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make namespace qualification consistent in @simmplecoder's contributions Open

cat/refactoring status/need-feedback

boostorg/gil#352 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[gsoc2019] Add tests for adaptive thresholding Open

core good-first-issue google-summer-of-code test

boostorg/gil#353 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[ASL] Should fill_pixels work with the view produced by subsampled_view? Open

cat/question

boostorg/gil#354 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add support for writing ASCII flavours of PNM formats Open

cat/feature ext/io good-first-issue

boostorg/gil#359 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
generate_gaussian_kernel and warning C4244: conversion from double to float Open

cat/annoyance ext/numeric

boostorg/gil#362 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Add select_most_precise<T1, T2> to properly type results of arithmetic operations Open

cat/enhancement core status/need-help

boostorg/gil#363 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add tests for zero-length and other degenerate image files Open

ext/io good-first-issue status/need-help test

boostorg/gil#371 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unify channel index type in nth_channel_view and image_view::num_channels Open

cat/annoyance core

boostorg/gil#373 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Possible improvements in convolve_2d function Open

cat/enhancement cat/performance ext/numeric

boostorg/gil#381 · 0 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
Image Processing docs structure based on "Principles of Digital Image Processing" book Open

cat/documentation cat/enhancement good-first-issue status/need-help

boostorg/gil#396 · 6 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Possibility to disable (or enhance) logging from png and jpeg extensions (maybe others) Open

cat/feature ext/io status/need-help

boostorg/gil#402 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Inconsistency in image and pixel types using floating point channels. Open

cat/bug core

boostorg/gil#407 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Issues with endianess: test pixel_iterator fails Open

cat/bug core

boostorg/gil#431 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add test suite for color_convert and default_color_converter Open

core good-first-issue test

boostorg/gil#434 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Replace apply functions with boost::mp11::mp_with_index Open

cat/enhancement good-first-issue status/need-help

boostorg/gil#439 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Broken bit-aligned pixel locator on MSVC++ 64-bit optimized builds only Open

cat/bug core

boostorg/gil#447 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Collection of extensions from TuttleOFX: align, layers, lines, parallel, pattern, shrink, wuline Open

cat/feature ext/toolbox good-first-issue

boostorg/gil#449 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Host test images suite for test/extension/io/ tests Open

cat/enhancement test

boostorg/gil#462 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Add support for building IO against stb_image.h from nothings/stb collection of single-file libraries Open

cat/feature ext/io

boostorg/gil#484 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
algorithm_channel_arithmetic test seems random Open

boostorg/gil#485 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Test channel/test_fixture does not work in BigEndian Open

boostorg/gil#498 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Relation between Laplacian and conductivity computation step Open

cat/question google-summer-of-code

boostorg/gil#517 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unified formatting through clang-format Open

cat/annoyance cat/enhancement cat/refactoring status/need-feedback

boostorg/gil#518 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Text manipulation support? Open

cat/question

boostorg/gil#540 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Move documentation deployment to GitHub Actions Open

cat/documentation good-first-issue

boostorg/gil#549 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Bicubic sampler in GIL Open

boostorg/gil#576 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

boostorg/gil

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