Talk:High-dynamic-range rendering: Difference between revisions

Revision as of 21:59, 12 December 2011

Revision as of 22:09, 12 December 2011

Line 583:

::Another example, average=128/255=0.5, color=16/255=0.062745 and for first case 0.5<average<1, then:

::1) <math>final.rgb=(16/255)^{1/(2-0.5)}/0.5=0.062745^{1/1.5}/0.5=0.1579/0.5=0.315803203;</math> or 80.5298=81;

::2) <math>final.rgb=(16/255)/0.5=0.062745/0.5=0.12549;</math> or 32.

::2) <math>final.rgb=(16/255)/0.5=0.062745/0.5=0.12549;</math> or 32. <small><span class="autosigned">— Preceding [[Wikipedia:Signatures|unsigned]] comment added by [[User:Versatranitsonlywaytofly|Versatranitsonlywaytofly]] ([[User talk:Versatranitsonlywaytofly|talk]] • [[Special:Contributions/Versatranitsonlywaytofly|contribs]]) 21:57, 12 December 2011 (UTC)</span></small><!-- Template:Unsigned --> <!--Autosigned by SineBot-->

::2.1) <math>final.rgb=(16/255)/0.2=0.062745/0.2=0.31372549;</math> or 80.

::And if average=128/255=0.5, color=100/255=0.392156862 and for first case 0.5<average<1, then:

::1) <math>final.rgb=(100/255)^{1/(2-0.5)}/0.5=0.392^{1/1.5}/0.5=0.53576/0.5=1.071527222;</math> or 273.239=>255;

::2) <math>final.rgb=(100/255)/0.5=0.392/0.5=0.7843;</math> or 200.

::2.1) <math>final.rgb=(16100/255)/0.52=0.062745392/0.52=01.12549960784314;</math> or 32500=>255. <small><span class="autosigned">— Preceding [[Wikipedia:Signatures|unsigned]] comment added by [[User:Versatranitsonlywaytofly|Versatranitsonlywaytofly]] ([[User talk:Versatranitsonlywaytofly|talk]] • [[Special:Contributions/Versatranitsonlywaytofly|contribs]]) 21:57, 12 December 2011 (UTC)</span></small><!-- Template:Unsigned --> <!--Autosigned by SineBot-->