Note about environment variables

diff --git a/README b/README
index eb3e410f168ef84fee3497a016c1202d69e3ff3c..36251cce2f9ca83701ba9368eb93bf2a2158b5ec 100644 (file)
--- a/README
+++ b/README
@@ -10,6 +10,11 @@ each file the small preview will be generated in lossy WebP format. Also
 corresponding HTML file is generated too, containing information about
 the picture and its metadata.
 
 corresponding HTML file is generated too, containing information about
 the picture and its metadata.
 

+You can set the following environment variables:
+* PAGESIZE (100 by default)
+* ORDERING ("Om" by default, zsh glob notation)
+* STYLE (URL to CSS file, by default is none, no stylesheet link is set)
+

 If it is JPEG XL, then, for compatibility reason with non-bleeding edge
 software, alternative format is generated too: either JPEG (if JPEG XL
 contains losslessly transcoded JPEG), or PNG (leaving off the alpha channel).
 If it is JPEG XL, then, for compatibility reason with non-bleeding edge
 software, alternative format is generated too: either JPEG (if JPEG XL
 contains losslessly transcoded JPEG), or PNG (leaving off the alpha channel).