<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>NVIDIA 2D Image And Signal Performance Primitives (NPP): Affine Transforms</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div 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src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#groups">Modules</a> </div> <div class="headertitle"> <div class="title">Affine Transforms<div class="ingroups"><a class="el" href="group__image__geometry__transforms.html">Geometry Transforms</a></div></div> </div> </div><!--header--> <div class="contents"> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="groups"></a> Modules</h2></td></tr> <tr class="memitem:group__affine__transform__utility__functions"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__affine__transform__utility__functions.html">Affine Transform Utility Functions</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:group__affine__transform"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__affine__transform.html">Affine Transform</a></td></tr> <tr class="memdesc:group__affine__transform"><td class="mdescLeft"> </td><td class="mdescRight">Transforms (warps) an image based on an affine transform. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:group__affine__transform__batch"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__affine__transform__batch.html">Affine Transform Batch</a></td></tr> <tr class="memdesc:group__affine__transform__batch"><td class="mdescLeft"> </td><td class="mdescRight">Details of the warp affine operation are described above in the WarpAffine section. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:group__backwards__affine__transform"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__backwards__affine__transform.html">Backwards Affine Transform</a></td></tr> <tr class="memdesc:group__backwards__affine__transform"><td class="mdescLeft"> </td><td class="mdescRight">Transforms (warps) an image based on an affine transform. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:group__quad__based__affine__transform"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__quad__based__affine__transform.html">Quad-Based Affine Transform</a></td></tr> <tr class="memdesc:group__quad__based__affine__transform"><td class="mdescLeft"> </td><td class="mdescRight">Transforms (warps) an image based on an affine transform. <br/></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <h1><a class="anchor" id="affine_transform_error_codes"></a> Affine Transform Error Codes</h1> <pre class="fragment"> - ::NPP_RECTANGLE_ERROR Indicates an error condition if width or height of the intersection of the oSrcROI and source image is less than or equal to 1 - ::NPP_WRONG_INTERSECTION_ROI_ERROR Indicates an error condition if oSrcROI has no intersection with the source image - ::NPP_INTERPOLATION_ERROR Indicates an error condition if interpolation has an illegal value - ::NPP_COEFFICIENT_ERROR Indicates an error condition if coefficient values are invalid - ::NPP_WRONG_INTERSECTION_QUAD_WARNING Indicates a warning that no operation is performed if the transformed source ROI has no intersection with the destination ROI</pre></div><!-- contents --> <HR> <center>Copyright © 2009-2019 NVIDIA Corporation</center> <HR>