Skip to content
This repository
Browse code

Clarify 'midpoint' argument to sigmoidal_contrast_channel

  • Loading branch information...
commit 722b62029a20946055c2f160619472a1810e9ad5 1 parent 41da583
rmagick authored

Showing 1 changed file with 9 additions and 6 deletions. Show diff stats Hide diff stats

  1. +9 6 doc/image3.html
15 doc/image3.html
@@ -899,7 +899,8 @@ <h3 id="quantum_operator">quantum_operator</h3>
899 899 <dt>channel</dt>
900 900
901 901 <dd>A <a href="constants.html#ChannelType">ChannelType</a>
902   - value. The default is to operate on the R, G. and B channels.</dd>
  902 + value. The default is to operate on the R, G. and B
  903 + channels.</dd>
903 904 </dl>
904 905
905 906 <h4>Returns</h4>
@@ -1470,7 +1471,7 @@ <h3 id="resize_to_fill">resize_to_fill</h3>
1470 1471 "padding-left:62px; padding-right: 62px; padding-top: 87px;padding-bottom:87px;"
1471 1472 id="after_resize_to_fill" onmouseover=
1472 1473 "this.style.display='none'; before_resize_to_fill.style.display='';"
1473   - alt="resize_to_fill example" />
  1474 + alt="resize_to_fill example" />
1474 1475 <!-- This img tag displays the before image when moused over -->
1475 1476 <img src="ex/images/Flower_Hat.jpg" style="display: none" id=
1476 1477 "before_resize_to_fill" onmouseout=
@@ -1565,7 +1566,7 @@ <h3 id="resize_to_fit">resize_to_fit</h3>
1565 1566 <img id="rtfless" style="display: none" onmouseout=
1566 1567 "this.style.display='none';rtf.style.display='';" src=
1567 1568 "ex/images/Flower_Hat.jpg" alt="resize_to_fit example" title=
1568   - "Click to see the example script" />
  1569 + "Click to see the example script" />
1569 1570 <!-- This img tag displays the framed image when the mouse is not over-->
1570 1571 <img style=
1571 1572 "padding-left:69px; padding-right: 69px; padding-top: 87px;padding-bottom:87px;"
@@ -2461,9 +2462,11 @@ <h3 id="sigmoidal_contrast_channel">
2461 2462
2462 2463 <dt>midpoint</dt>
2463 2464
2464   - <dd class="imquote">indicates where midtones fall in the
2465   - resultant image (0 is white; 50% is middle-gray; 100% is
2466   - black)</dd>
  2465 + <dd><span class="imquote">indicates where midtones fall in
  2466 + the resultant image (0 is white; 50% is middle-gray; 100% is
  2467 + black).</span> Note that "50%" means "50% of the quantum
  2468 + range." This argument is a number between 0 and QuantumRange.
  2469 + To specify "50%" use <code>QuantumRange * 0.50</code>.</dd>
2467 2470
2468 2471 <dt>sharpen</dt>
2469 2472

0 comments on commit 722b620

Please sign in to comment.
Something went wrong with that request. Please try again.