From 8a111854e2adce3ce7d1cba9faab6b1f89101932 Mon Sep 17 00:00:00 2001 From: Matthias Grundmann Date: Fri, 24 Feb 2023 17:49:14 +0100 Subject: [PATCH] feat: Explain preview_max_memory configuration parameter Co-authored-by: Matthias Grundmann Co-authored-by: Ferdinand Thiessen Signed-off-by: Ferdinand Thiessen --- .../previews_configuration.rst | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/admin_manual/configuration_files/previews_configuration.rst b/admin_manual/configuration_files/previews_configuration.rst index 534dc2b6a..9a9836c66 100644 --- a/admin_manual/configuration_files/previews_configuration.rst +++ b/admin_manual/configuration_files/previews_configuration.rst @@ -107,3 +107,18 @@ Default JPEG quality setting for preview images is '80'. Change this with: :: occ config:app:set preview jpeg_quality --value="60" + +Maximum memory for image generation: +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +By default, Nextcloud generates image previews using the GD Graphics Library. +This configuration option limits the amount of memory that is allowed for preview generation. +If creating the preview image would allocate more memory than the limit, +preview generation will be disabled and the default mimetype icon is shown. + +Default limit is 256 MB. Set to ``-1`` for no limit. + +:: + + 256,