[prev in list] [next in list] [prev in thread] [next in thread] 

List:       kde-commits
Subject:    kdeextragear-3/doc/digikamimageplugins
From:       Gilles Caulier <caulier.gilles () free ! fr>
Date:       2005-03-31 10:58:59
Message-ID: 20050331105859.A69134A6 () office ! kde ! org
[Download RAW message or body]

CVS commit by cgilles: 

Update


  M +3 -3      whitebalance.docbook   1.14
  M            whitebalancedialog.png   1.2


--- kdeextragear-3/doc/digikamimageplugins/whitebalance.docbook  #1.13:1.14
@@ -243,13 +243,13 @@
 
 <para>
-<guilabel>Color Temperature</guilabel> is a simplified way to characterize the \
spectral properties of a light source. While in reality the color of light is \
determined by how much each point on the spectral curve contributes to its output, \
the result can still be summarized on a linear scale. This value is useful eg. for \
determining the correct the white balance in digital photography, and for specifying \
the right light source types in architectural lighting design. Note, however, that \
light sources of the same color (metamers) can vary widely in the quality of light \
emitted. Low <guilabel>Color Temperature</guilabel> implies more yellow-red light \
while high color temperature implies more blue light. Daylight has a rather low color \
temperature near dawn, and a higher one during the day. Therefore it can be useful to \
install an electrical lighting system that can supply cooler light to supplement \
daylight when needed, and fill in with warmer light at night. This also correlat  es \
with human feelings towards the warm colors of light coming from candles or an open \
fireplace at night. Standard unit for color temperature is Kelvin (K). \
+<guilabel>Color Temperature</guilabel> is a simplified way to characterize the \
spectral properties of a light source. While in reality the color of light is \
determined by how much each point on the spectral curve contributes to its output, \
the result can still be summarized on a linear scale. This value is useful eg. for \
determining the correct the white balance in digital photography, and for specifying \
the right light source types in architectural lighting design. Note, however, that \
light sources of the same color (metamers) can vary widely in the quality of light \
emitted.   </para>
 
 <para>
-If you enable <guilabel>Over Exposure Indicator</guilabel> option, then image \
preview pixels with over-exposed channels will be colored black. This rule is \
applying to target preview area haven't effect to final rendering. +Low \
<guilabel>Color Temperature</guilabel> implies more yellow-red light while high color \
temperature implies more blue light. Daylight has a rather low color temperature near \
dawn, and a higher one during the day. Therefore it can be useful to install an \
electrical lighting system that can supply cooler light to supplement daylight when \
needed, and fill in with warmer light at night. This also correlates with human \
feelings towards the warm colors of light coming from candles or an open fireplace at \
night. Standard unit for color temperature is Kelvin (K).  </para>
 
 <para>
-<guilabel>White Balance Saturation Indicator</guilabel> option can be enabled only \
when <guilabel>Over Exposure Indicator</guilabel> option is on. This option adds up \
the colors if more than one channel in a pixel is over-saturated, and you will see \
the combined color resulting of White Color Balance controls settings. This rule is \
applying to target preview area and haven't effect to final rendering. \
+<guilabel>Over Exposure Indicator</guilabel> option adds up the colors if more than \
one channel in a pixel is over-exposed, and you will see the combined color resulting \
of White Color Balance controls settings. This rule is applying to target preview \
area and haven't effect to final rendering.  </para>
 


[prev in list] [next in list] [prev in thread] [next in thread] 

Configure | About | News | Add a list | Sponsored by KoreLogic