diff options
-rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt.xml | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 13540fad3b2f..f2175f0877ed 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml | |||
@@ -790,9 +790,9 @@ case the BT.601 Y'CbCr encoding is used.</para> | |||
790 | is similar to the Rec. 709 encoding, but it allows for R', G' and B' values that are outside the range | 790 | is similar to the Rec. 709 encoding, but it allows for R', G' and B' values that are outside the range |
791 | [0…1]. The resulting Y', Cb and Cr values are scaled and offset:</term> | 791 | [0…1]. The resulting Y', Cb and Cr values are scaled and offset:</term> |
792 | <listitem> | 792 | <listitem> |
793 | <para>Y' = (219 / 255) * (0.2126R' + 0.7152G' + 0.0722B') + (16 / 255)</para> | 793 | <para>Y' = (219 / 256) * (0.2126R' + 0.7152G' + 0.0722B') + (16 / 256)</para> |
794 | <para>Cb = (224 / 255) * (-0.1146R' - 0.3854G' + 0.5B')</para> | 794 | <para>Cb = (224 / 256) * (-0.1146R' - 0.3854G' + 0.5B')</para> |
795 | <para>Cr = (224 / 255) * (0.5R' - 0.4542G' - 0.0458B')</para> | 795 | <para>Cr = (224 / 256) * (0.5R' - 0.4542G' - 0.0458B')</para> |
796 | </listitem> | 796 | </listitem> |
797 | </varlistentry> | 797 | </varlistentry> |
798 | </variablelist> | 798 | </variablelist> |
@@ -802,9 +802,9 @@ is similar to the Rec. 709 encoding, but it allows for R', G' and B' values that | |||
802 | to the BT.601 encoding, but it allows for R', G' and B' values that are outside the range | 802 | to the BT.601 encoding, but it allows for R', G' and B' values that are outside the range |
803 | [0…1]. The resulting Y', Cb and Cr values are scaled and offset:</term> | 803 | [0…1]. The resulting Y', Cb and Cr values are scaled and offset:</term> |
804 | <listitem> | 804 | <listitem> |
805 | <para>Y' = (219 / 255) * (0.299R' + 0.587G' + 0.114B') + (16 / 255)</para> | 805 | <para>Y' = (219 / 256) * (0.299R' + 0.587G' + 0.114B') + (16 / 256)</para> |
806 | <para>Cb = (224 / 255) * (-0.169R' - 0.331G' + 0.5B')</para> | 806 | <para>Cb = (224 / 256) * (-0.169R' - 0.331G' + 0.5B')</para> |
807 | <para>Cr = (224 / 255) * (0.5R' - 0.419G' - 0.081B')</para> | 807 | <para>Cr = (224 / 256) * (0.5R' - 0.419G' - 0.081B')</para> |
808 | </listitem> | 808 | </listitem> |
809 | </varlistentry> | 809 | </varlistentry> |
810 | </variablelist> | 810 | </variablelist> |