Changes since 8.17.0:

• fix API docs build with meson < 0.60 [lovell]
• improve function checks in meson [kleisauke]
• tiff: use correct log domain in threadsafe warning handlers [kleisauke]
• shift 16-bit output down to 8-bit when unsupported by saver [kleisauke]
• text: prevent use of rgba subpixel anti-aliasing [lovell]
• tiffsave: always apply resolution unit conversion [kleisauke]
• cache: suppress invalidation errors in release builds [kleisauke]
• dzsave: IIIF: use named region of 'full' when no crop takes place [lovell]
• pdfload: fix potential crash with pdfium < 6633 [zhifengzhuang]

Windows binaries here:

https://github.com/libvips/build-win64-mxe/releases/tag/v8.17.1