Note: this is the first version with prebuilds for Node.js v20.

Fixed

• Building on Windows in CI (and maybe other Windows configurations?) (#2216)

Fixed

• Add missing property canvas to the CanvasRenderingContext2D type
• Fixed glyph positions getting rounded, resulting text having a slight letter-spacing effect
• Fixed ctx.font not being restored correctly after ctx.restore() (#1946)

Fixed

• Replace triple-slash directive in types with own types to avoid polluting TS modules with globals (#1656)

Fixed

• Fix Assertion failed: (object->InternalFieldCount() > 0), function Unwrap, file nan_object_wrap.h, line 32. (#2025)
• textBaseline and textAlign were not saved/restored by save()/restore(). (#1936)
• Update nan to v2.17.0 to ensure Node.js v18+ support.

Changed

• Improve performance and memory usage of save()/restore().
• save()/restore() no longer have a maximum depth (previously 64 states).

Fixed

• Fix actualBoundingBoxLeft and actualBoundingBoxRight when textAlign='center' or 'right' (#1909)
• Fix rgba(r,g,b,0) with alpha to 0 should parse as transparent, not opaque. (#2110)

Added

• Export pangoVersion
• ctx.roundRect()

Fixed

• rgba(r,g,b) with no alpha should parse as opaque, not transparent. (#2029)
• Typo in PngConfig.filters types. (#2072)
• createPattern() always used "repeat" mode; now supports "repeat-x" and "repeat-y". (#2066)
• Crashes and hangs when using non-finite values in context.arc(). (#2055)
• Incorrect context.arc() geometry logic for full ellipses. (#1808, (#1736))
• Added missing deregisterAllFonts to the Typescript declaration file (#2096)
• Add User-Agent header when requesting remote images (#2099)

Fixed

• Wrong fonts used when calling registerFont multiple times with the same family name (#2041)

Fixed

• All exports now work when Canvas is used in ES Modules (ESM). (#2047)
• npm rebuild will now re-fetch prebuilt binaries to avoid NODE_MODULE_VERSION mismatch errors. (#1982)

Fixed

• Stringify CanvasGradient, CanvasPattern and ImageData like browsers do. (#1639, #1646)
• Add missing include for toupper.
• Throw an error instead of crashing the process if getImageData or putImageData is called on a PDF or SVG canvas (#1853)
• Compatibility with Typescript 4.6
• Near-perfect font matching on Linux (#1572)
• Fix multi-byte font path support on Windows.

Changed

• Refactor functions to classes.
• Changed DOMPoint() constructor to check for parameter nullability.
• Changed DOMMatrix.js to use string literals for non-special cases.
• Remove semicolons from Dommatrix.js.
• Update nan to v2.15.0 to ensure Node.js v14+ support.
• Clean up inf/nan macros and slightly speed up argument checking.

Added

• Added deregisterAllFonts method to free up memory and reduce font conflicts.

Fixed

• Support Apple M1 Homebrew install that puts canvas install library files in /opt/homebrew/lib