From d20c6469c0f420ebf16499881b28e2b5539fa248 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Eric=20Janouch?= <p@janouch.name>
Date: Sat, 13 Nov 2021 09:03:29 +0100
Subject: Clean up

---
 fastiv-browser.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'fastiv-browser.c')

diff --git a/fastiv-browser.c b/fastiv-browser.c
index 385096f..2db04ea 100644
--- a/fastiv-browser.c
+++ b/fastiv-browser.c
@@ -501,6 +501,8 @@ fastiv_browser_init(FastivBrowser *self)
 	self->glow = cairo_image_surface_create(CAIRO_FORMAT_A1, 0, 0);
 }
 
+// NOTE: "It is important to note that when an image with an alpha channel is
+// scaled, linear encoded, pre-multiplied component values must be used!"
 static cairo_surface_t *
 rescale_thumbnail(cairo_surface_t *thumbnail)
 {
-- 
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