v0.29.0 - 17th August 2021

• Drop support for Node.js 10, now requires Node.js >= 12.13.0.

• Add background property to PNG and GIF image metadata.

• Add compression property to HEIF image metadata. #2504

• AVIF encoding now defaults to 4:4:4 chroma subsampling. #2562

• Allow multiple platform-arch binaries in same node_modules installation tree. #2575

• Default to single-channel b-w space when extractChannel is used. #2658

• Allow installation directory to contain spaces (regression in v0.26.0). #2777

• Add pipelineColourspace operator to set the processing space. #2704 @Daiz

• Allow bit depth to be set when using raw input and output. #2762 @mart-jansink

• Allow negate to act only on non-alpha channels. #2808 @rexxars