Test release for 8.12
Changes since 8.11:
- add vips_svgload_string() convenience function
- fix thumbnail with small image plus crop plus no upsize [Andrewsville]
- rename speed / reduction-effort / etc. params as "effort"
- add gifsave [lovell]
- arrayjoin minimises inputs during sequential processing, saving a lot of memory and file descriptors
- add vips_image_get_format_max()
- flatten handles out of range alpha and max_alpha correctly
- don't use atexit for cleanup, it's too unreliable
- tiff writer loops for the whole image rather than per page [LionelArn2]
- fix VipsSource with named pipes [vibbix]
- added restart_interval option to jpegsave [manthey]
- add IIIF3 support to dzsave [martimpassos]
- add atan2 to math2 [indus]
- improve buffer and target save file format selection
- added VipsForeignPpmFormat, format arg to ppm savers
- add fail-on to give better control over loader error sensitivity
- add hyperbolic functions sinh, cosh, tanh, asinh, acosh, atanh [hroskes]
- add untiled jp2k load
- "insert" will minimise in seq mode
- better EXIF string handling [lovell]
Windows binaries are here:
https://github.com/libvips/build-win64-mxe/releases/tag/v8.12.0-rc1