raise LoadError, "Please install libvips" unless defined?(Vips::LIBRARY_VERSION) # Disable Openslide to prevent sqlite segfault in forked parallel workers # Requires libvips 8.13+ Vips.block "VipsForeignLoadOpenslide", true if Vips.respond_to?(:block) # Limit libvips to 4 threads for each thread pool. Default is #CPUs. Vips.concurrency_set 4 # Limit libvips caches to reduce memory pressure. # # Do not disable entirely since libvips relies on some caching internally. # (When we disabled caches, we hit a ton of JPEG out of order read errors.) Vips.cache_set_max 10 # Default 100 Vips.cache_set_max_mem 10.megabytes # Default 100MB Vips.cache_set_max_files 10 # Default 100