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diff --git a/Build/source/libs/gd/libgd-src/docs/naturaldocs/html/files/gdfx-c.html b/Build/source/libs/gd/libgd-src/docs/naturaldocs/html/files/gdfx-c.html new file mode 100644 index 00000000000..a66913bfa12 --- /dev/null +++ b/Build/source/libs/gd/libgd-src/docs/naturaldocs/html/files/gdfx-c.html @@ -0,0 +1,47 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"> + +<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>/root/workspace/hanqiang/libgd_release_2.3.1/libgd/docs/naturaldocs/tmp/gdfx.c</title><link rel="stylesheet" type="text/css" href="../styles/main.css"><script language=JavaScript src="../javascript/main.js"></script><script language=JavaScript src="../javascript/prettify.js"></script><script language=JavaScript src="../javascript/searchdata.js"></script></head><body class="ContentPage" onLoad="NDOnLoad();prettyPrint();"><script language=JavaScript><!-- +if (browserType) {document.write("<div class=" + browserType + ">");if (browserVer) {document.write("<div class=" + browserVer + ">"); }}// --></script> + +<!-- Generated by Natural Docs, version 1.51 --> +<!-- http://www.naturaldocs.org --> + +<!-- saved from url=(0026)http://www.naturaldocs.org --> + + + + +<div id=Content><div class="CFile"><div class=CTopic id=MainTopic><h1 class=CTitle><a name="gdfx.c"></a>gdfx.c</h1><div class=CBody><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SMain"><td class=SEntry><a href="#gdfx.c" >gdfx.c</a></td><td class=SDescription></td></tr><tr class="SGroup"><td class=SEntry><a href="#Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent1 SMarked"><td class=SEntry><a href="#gdImageStringFTCircle" id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">gdImageStringFTCircle</a></td><td class=SDescription>Draw text curved along the top and bottom of a circular area of an image.</td></tr><tr class="SFunction SIndent1"><td class=SEntry><a href="#gdImageSquareToCircle" id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">gdImageSquareToCircle</a></td><td class=SDescription>Apply polar coordinate transformation to an image.</td></tr><tr class="SFunction SIndent1 SMarked"><td class=SEntry><a href="#gdImageSharpen" id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">gdImageSharpen</a></td><td class=SDescription>Sharpen an image.</td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div> + +<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="Functions"></a>Functions</h3></div></div> + +<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="gdImageStringFTCircle"></a>gdImageStringFTCircle</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>char* gdImageStringFTCircle (</td><td class="PType prettyprint " nowrap>gdImagePtr </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>im,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>int </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>cx,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>int </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>cy,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>double </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>radius,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>double </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>textRadius,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>double </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>fillPortion,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>char </td><td class="PParameterPrefix prettyprint " nowrap>*</td><td class="PParameter prettyprint " nowrap>font,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>double </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>char </td><td class="PParameterPrefix prettyprint " nowrap>*</td><td class="PParameter prettyprint " nowrap>top,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>char </td><td class="PParameterPrefix prettyprint " nowrap>*</td><td class="PParameter prettyprint " nowrap>bottom,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>int </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>fgcolor</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Draw text curved along the top and bottom of a circular area of an image.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>im</td><td class=CDLDescription>The image to draw onto.</td></tr><tr><td class=CDLEntry>cx</td><td class=CDLDescription>The x-coordinate of the center of the circular area.</td></tr><tr><td class=CDLEntry>cy</td><td class=CDLDescription>The y-coordinate of the center of the circular area.</td></tr><tr><td class=CDLEntry>radius</td><td class=CDLDescription>The radius of the circular area.</td></tr><tr><td class=CDLEntry>textRadius</td><td class=CDLDescription>The height of each character; if textRadius is 1/2 of radius, characters extend halfway from the edge to the center.</td></tr><tr><td class=CDLEntry>fillPortion</td><td class=CDLDescription>The percentage of the 180 degrees of the circular area assigned to each section of text, that is actually occupied by text. The value has to be in range 0.0 to 1.0, with useful values from about 0.4 to 0.9; 0.9 looks better than 1.0 which is rather crowded.</td></tr><tr><td class=CDLEntry>font</td><td class=CDLDescription>The fontlist that is passed to <a href="gdft-c.html#gdImageStringFT" class=LFunction id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">gdImageStringFT</a>.</td></tr><tr><td class=CDLEntry>points</td><td class=CDLDescription>The point size, which functions as a hint. Although the size of the text is determined by radius, textRadius and fillPortion, a point size that ‘hints’ appropriately should be passed. If it’s known that the text will be large, a large point size such as 24.0 should be passed to get the best results.</td></tr><tr><td class=CDLEntry>top</td><td class=CDLDescription>The text to draw clockwise at the top of the circular area.</td></tr><tr><td class=CDLEntry>bottom</td><td class=CDLDescription>The text to draw counterclockwise at the bottom of the circular area.</td></tr><tr><td class=CDLEntry>fgcolor</td><td class=CDLDescription>The font color.</td></tr></table><h4 class=CHeading>Returns</h4><p>NULL on success, or an error string on failure.</p></div></div></div> + +<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="gdImageSquareToCircle"></a>gdImageSquareToCircle</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>gdImagePtr gdImageSquareToCircle (</td><td class="PType prettyprint " nowrap>gdImagePtr </td><td class="PParameter prettyprint " nowrap>im,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>int </td><td class="PParameter prettyprint " nowrap>radius</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Apply polar coordinate transformation to an image.</p><p>The X axis of the original will be remapped to theta (angle) and the Y axis of the original will be remapped to rho (distance from center).</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>im</td><td class=CDLDescription>The image, which must be square, i.e. width == height.</td></tr><tr><td class=CDLEntry>radius</td><td class=CDLDescription>The radius of the new image, i.e. width == height == radius * 2.</td></tr></table><h4 class=CHeading>Returns</h4><p>The transformed image, or NULL on failure.</p></div></div></div> + +<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="gdImageSharpen"></a>gdImageSharpen</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>void gdImageSharpen (</td><td class="PType prettyprint " nowrap>gdImagePtr </td><td class="PParameter prettyprint " nowrap>im,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>int </td><td class="PParameter prettyprint " nowrap>pct</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Sharpen an image.</p><p>Uses a simple 3x3 convolution kernel and makes use of separability. It’s faster, but less flexible, than full-blown unsharp masking. Silently does nothing to non-truecolor images and for pct<0, as it’s not a useful blurring function.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>pct</td><td class=CDLDescription>The sharpening percentage, which can be greater than 100.</td></tr></table><h4 class=CHeading>Author</h4><p>Paul Troughton (paul<dot>troughton<at>ieee<dot>org)</p></div></div></div> + +</div><!--Content--> + + +<div id=Footer><a href="http://www.naturaldocs.org">Generated by Natural Docs</a></div><!--Footer--> + + +<div id=Menu><div class=MEntry><div class=MFile><a href="preamble-txt.html">About LibGD 2.<wbr>3.0-dev</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent1')">Image Formats</a><div class=MGroupContent id=MGroupContent1><div class=MEntry><div class=MFile><a href="gd_bmp-c.html">BMP IO</a></div></div><div class=MEntry><div class=MFile><a href="gd_gd-c.html">GD 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class=MIndex><a href="../index/Functions.html">Functions</a></div></div><div class=MEntry><div class=MIndex><a href="../index/Macros.html">Macros</a></div></div><div class=MEntry><div class=MIndex><a href="../index/Types.html">Types</a></div></div></div></div></div><script type="text/javascript"><!-- +var searchPanel = new SearchPanel("searchPanel", "HTML", "../search"); +--></script><div id=MSearchPanel class=MSearchPanelInactive><input type=text id=MSearchField value=Search onFocus="searchPanel.OnSearchFieldFocus(true)" onBlur="searchPanel.OnSearchFieldFocus(false)" onKeyUp="searchPanel.OnSearchFieldChange()"><select id=MSearchType onFocus="searchPanel.OnSearchTypeFocus(true)" onBlur="searchPanel.OnSearchTypeFocus(false)" onChange="searchPanel.OnSearchTypeChange()"><option id=MSearchEverything selected value="General">Everything</option><option value="Constants">Constants</option><option value="Files">Files</option><option value="Functions">Functions</option><option value="Macros">Macros</option><option value="Types">Types</option></select></div><script language=JavaScript><!-- +HideAllBut([], 4);// --></script></div><!--Menu--> + + + +<!--START_ND_TOOLTIPS--> +<div class=CToolTip id="tt1"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>char* gdImageStringFTCircle (</td><td class="PType prettyprint " nowrap>gdImagePtr </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>im,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>int </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>cx,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>int </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>cy,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>double </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>radius,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>double </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>textRadius,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>double </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>fillPortion,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>char </td><td class="PParameterPrefix prettyprint " nowrap>*</td><td class="PParameter prettyprint " nowrap>font,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>double </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>char </td><td class="PParameterPrefix prettyprint " nowrap>*</td><td class="PParameter prettyprint " nowrap>top,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>char </td><td class="PParameterPrefix prettyprint " nowrap>*</td><td class="PParameter prettyprint " nowrap>bottom,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>int </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>fgcolor</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Draw text curved along the top and bottom of a circular area of an image.</div></div><div class=CToolTip id="tt2"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>gdImagePtr gdImageSquareToCircle (</td><td class="PType prettyprint " nowrap>gdImagePtr </td><td class="PParameter prettyprint " nowrap>im,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>int </td><td class="PParameter prettyprint " nowrap>radius</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Apply polar coordinate transformation to an image.</div></div><div class=CToolTip id="tt3"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>void gdImageSharpen (</td><td class="PType prettyprint " nowrap>gdImagePtr </td><td class="PParameter prettyprint " nowrap>im,</td></tr><tr><td></td><td class="PType prettyprint " nowrap>int </td><td class="PParameter prettyprint " nowrap>pct</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Sharpen an image.</div></div><div class=CToolTip id="tt4"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>char * gdImageStringFT (</td><td class="PTypePrefix prettyprint " nowrap></td><td class="PType prettyprint " nowrap>gdImage </td><td class="PParameterPrefix prettyprint " nowrap>*</td><td class="PParameter prettyprint " nowrap>im,</td></tr><tr><td></td><td class="PTypePrefix prettyprint " nowrap></td><td class="PType prettyprint " nowrap>int </td><td class="PParameterPrefix prettyprint " nowrap>*</td><td class="PParameter prettyprint " nowrap>brect,</td></tr><tr><td></td><td class="PTypePrefix prettyprint " nowrap></td><td class="PType prettyprint " nowrap>int </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>fg,</td></tr><tr><td></td><td class="PTypePrefix prettyprint " nowrap>const </td><td class="PType prettyprint " nowrap>char </td><td class="PParameterPrefix prettyprint " nowrap>*</td><td class="PParameter prettyprint " nowrap>fontlist,</td></tr><tr><td></td><td class="PTypePrefix prettyprint " nowrap></td><td class="PType prettyprint " nowrap>double </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>ptsize,</td></tr><tr><td></td><td class="PTypePrefix prettyprint " nowrap></td><td class="PType prettyprint " nowrap>double </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>angle,</td></tr><tr><td></td><td class="PTypePrefix prettyprint " nowrap></td><td class="PType prettyprint " nowrap>int </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>x,</td></tr><tr><td></td><td class="PTypePrefix prettyprint " nowrap></td><td class="PType prettyprint " nowrap>int </td><td class="PParameterPrefix prettyprint " nowrap></td><td class="PParameter prettyprint " nowrap>y,</td></tr><tr><td></td><td class="PTypePrefix prettyprint " nowrap>const </td><td class="PType prettyprint " nowrap>char </td><td class="PParameterPrefix prettyprint " nowrap>*</td><td class="PParameter prettyprint " nowrap>string</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Render an UTF-8 string onto a gd image.</div></div><!--END_ND_TOOLTIPS--> + + + + +<div id=MSearchResultsWindow><iframe src="" frameborder=0 name=MSearchResults id=MSearchResults></iframe><a href="javascript:searchPanel.CloseResultsWindow()" id=MSearchResultsWindowClose>Close</a></div> + + +<script language=JavaScript><!-- +if (browserType) {if (browserVer) {document.write("</div>"); }document.write("</div>");}// --></script></body></html>
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