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-rw-r--r--config/config.sample.php10
1 files changed, 10 insertions, 0 deletions
diff --git a/config/config.sample.php b/config/config.sample.php
index 0211d08676a..3eadbc61290 100644
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -1044,6 +1044,16 @@ $CONFIG = [
'preview_max_filesize_image' => 50,
/**
+ * max memory for generating image previews with imagegd (default behavior)
+ * Reads the image dimensions from the header and assumes 32 bits per pixel.
+ * If creating the image would allocate more memory, preview generation will
+ * be disabled and the default mimetype icon is shown. Set to -1 for no limit.
+ *
+ * Defaults to ``128`` megabytes
+ */
+'preview_max_memory' => 128,
+
+/**
* custom path for LibreOffice/OpenOffice binary
*
*