v3.2.0

What's Changed

Bug Fixes

• convertPathData, fix instances were q was incorrectly converted to t. By @KTibow in #1889
• convertTransform, fix for some transforms that weren't being converted correctly. By @SethFalco in #1916

SVG Optimization

• convertPathData, improves closing paths and how we determine if to use absolute or relative commands. By @KTibow in #1867
• convertPathData, round arc or convert to lines based on the sagitta, can be disabled by setting smartArcRounding to false. By @KTibow in #1873
• convertPathData, convert cubic Bézier curves to quadratic Bézier curves where possible, can be disabled by setting convertToQ to false. By @KTibow in #1889

Performance

• mergePaths, refactor for performance with large files. By @mozzie in #1764 and #1904
• convertPathData, refactor #stringifyPathData for performance. By @SethFalco in #1900
• Use Set instead of Array for faster lookups. By @SethFalco in #1899

Metrics

Before and after using vectors from various sources, with the default preset of each respective version:

SVG	Original	v3.1.0	v3.2.0	Delta
Arch Linux Logo	9.529 KiB	4.162 KiB	4.115 KiB	⬇️ 0.047 KiB
Blobs	50.45 KiB	42.949 KiB	42.623 KiB	⬇️ 0.326 KiB
Isometric Madness	869.034 KiB	550.153 KiB	540.582 KiB	⬇️ 9.571 KiB
tldr-pages Banner	2.071 KiB	1.07 KiB	1.07 KiB
Wikipedia Logo	161.551 KiB	116 KiB	111.668 KiB	⬇️ 4.332 KiB

Before and after of the browser bundle of each respective version:

	v3.1.0	v3.2.0	Delta
svgo.browser.js	660.9 kB	910.9 kB	⬆️ 250 kB