Hacker ApprovedDepartments

canvas_ity

Ranked 9 of 14 graphics libraries by recommenders

A tiny single-header C/C++ library for lightweight canvas-style 2D drawing on images, praised for easy integration. Its most common caveat is that it is best used only with trusted inputs.

A tiny single-header C/C++ library for lightweight canvas-style 2D drawing on images, praised for easy integration. Its most common caveat is that it is best used only with trusted inputs.

8 people gave an opinion

recommend it
7
criticize it
1
approval share
88%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 7 people recommend itNeeds 10 or more, not met.
  • 7 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 1 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Convenient single-header C/C++ library

    “a single header library is so useful in the C/C++ world”

    Comment from 22 Feb 2026 in “Canvas_ity: A tiny, single-header <canvas>-like 2D rasterizer for C++”

    “it's convenient but best used only with trusted inputs”

    Comment from 22 Feb 2026 in “Canvas_ity: A tiny, single-header <canvas>-like 2D rasterizer for C++”

What people warn about

Each mark is one comment

  • Best used only with trusted inputs

    “it's convenient but best used only with trusted inputs”

    Comment from 22 Feb 2026 in “Canvas_ity: A tiny, single-header <canvas>-like 2D rasterizer for C++”

Other graphics libraries people recommend

The four most recommended other graphics libraries, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

canvas_ity compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Three.js491182%12—Approved
wgpu27975%11—Approved
Skia14574%8—Approved
LVGL10283%5—Approved
canvas_ityThis page7188%1——
See all 14 graphics libraries, ranked

What people said

6 of the 9 comments that mention it, newest first. Each links to the original comment.

“This fork ports everything to strict C89, adds a backend abstraction layer, and replaces CMake with a plain Makefile.”

RecommendsComment from 22 Feb 2026 in “Canvas_ity: A tiny, single-header <canvas>-like 2D rasterizer for C++”

“a single header library is so useful in the C/C++ world”

RecommendsComment from 22 Feb 2026 in “Canvas_ity: A tiny, single-header <canvas>-like 2D rasterizer for C++”

“Very clean :) I will use it!”

RecommendsComment from 22 Feb 2026 in “Canvas_ity: A tiny, single-header <canvas>-like 2D rasterizer for C++”

“it's convenient but best used only with trusted inputs”

MixedComment from 22 Feb 2026 in “Canvas_ity: A tiny, single-header <canvas>-like 2D rasterizer for C++”

“It started as something that I'd wished I'd had before, for doing some lightweight drawing on top of images”

RecommendsComment from 22 Feb 2026 in “Canvas_ity: A tiny, single-header <canvas>-like 2D rasterizer for C++”

“there's a lot of risks of including AI generated code that hasn't been checked”

CriticizesComment from 21 Feb 2026 in “Canvas_ity: A tiny, single-header <canvas>-like 2D rasterizer for C++”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.