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PHP CKFinder_Connector_CommandHandler_Thumbnail::GetAspectRatioSize方法代码示例

本文整理汇总了PHP中CKFinder_Connector_CommandHandler_Thumbnail::GetAspectRatioSize方法的典型用法代码示例。如果您正苦于以下问题:PHP CKFinder_Connector_CommandHandler_Thumbnail::GetAspectRatioSize方法的具体用法?PHP CKFinder_Connector_CommandHandler_Thumbnail::GetAspectRatioSize怎么用?PHP CKFinder_Connector_CommandHandler_Thumbnail::GetAspectRatioSize使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CKFinder_Connector_CommandHandler_Thumbnail的用法示例。


在下文中一共展示了CKFinder_Connector_CommandHandler_Thumbnail::GetAspectRatioSize方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: createThumb

 /**
  * Create thumbnail
  *
  * @param string $sourceFile
  * @param string $targetFile
  * @param int $maxWidth
  * @param int $maxHeight
  * @param boolean $preserverAspectRatio
  * @param boolean $bmpSupported
  * @return boolean
  * @static
  * @access public
  */
 public static function createThumb($sourceFile, $targetFile, $maxWidth, $maxHeight, $quality, $preserverAspectRatio, $bmpSupported = false)
 {
     $sourceImageAttr = @getimagesize($sourceFile);
     if ($sourceImageAttr === false) {
         return false;
     }
     $sourceImageWidth = isset($sourceImageAttr[0]) ? $sourceImageAttr[0] : 0;
     $sourceImageHeight = isset($sourceImageAttr[1]) ? $sourceImageAttr[1] : 0;
     $sourceImageMime = isset($sourceImageAttr["mime"]) ? $sourceImageAttr["mime"] : "";
     $sourceImageBits = isset($sourceImageAttr["bits"]) ? $sourceImageAttr["bits"] : 8;
     $sourceImageChannels = isset($sourceImageAttr["channels"]) ? $sourceImageAttr["channels"] : 3;
     if (!$sourceImageWidth || !$sourceImageHeight || !$sourceImageMime) {
         return false;
     }
     $iFinalWidth = $maxWidth == 0 ? $sourceImageWidth : $maxWidth;
     $iFinalHeight = $maxHeight == 0 ? $sourceImageHeight : $maxHeight;
     if ($sourceImageWidth <= $iFinalWidth && $sourceImageHeight <= $iFinalHeight) {
         if ($sourceFile != $targetFile) {
             copy($sourceFile, $targetFile);
         }
         return true;
     }
     if ($preserverAspectRatio) {
         // Gets the best size for aspect ratio resampling
         $oSize = CKFinder_Connector_CommandHandler_Thumbnail::GetAspectRatioSize($iFinalWidth, $iFinalHeight, $sourceImageWidth, $sourceImageHeight);
     } else {
         $oSize = array('Width' => $iFinalWidth, 'Height' => $iFinalHeight);
     }
     CKFinder_Connector_Utils_Misc::setMemoryForImage($sourceImageWidth, $sourceImageHeight, $sourceImageBits, $sourceImageChannels);
     switch ($sourceImageAttr['mime']) {
         case 'image/gif':
             if (@imagetypes() & IMG_GIF) {
                 $oImage = @imagecreatefromgif($sourceFile);
             } else {
                 $ermsg = 'GIF images are not supported';
             }
             break;
         case 'image/jpeg':
             if (@imagetypes() & IMG_JPG) {
                 $oImage = @imagecreatefromjpeg($sourceFile);
             } else {
                 $ermsg = 'JPEG images are not supported';
             }
             break;
         case 'image/png':
             if (@imagetypes() & IMG_PNG) {
                 $oImage = @imagecreatefrompng($sourceFile);
             } else {
                 $ermsg = 'PNG images are not supported';
             }
             break;
         case 'image/wbmp':
             if (@imagetypes() & IMG_WBMP) {
                 $oImage = @imagecreatefromwbmp($sourceFile);
             } else {
                 $ermsg = 'WBMP images are not supported';
             }
             break;
         case 'image/bmp':
             /*
              * This is sad that PHP doesn't support bitmaps.
              * Anyway, we will use our custom function at least to display thumbnails.
              * We'll not resize images this way (if $sourceFile === $targetFile),
              * because user defined imagecreatefrombmp and imagecreatebmp are horribly slow
              */
             if ($bmpSupported && @imagetypes() & IMG_JPG && $sourceFile != $targetFile) {
                 $oImage = CKFinder_Connector_Utils_Misc::imageCreateFromBmp($sourceFile);
             } else {
                 $ermsg = 'BMP/JPG images are not supported';
             }
             break;
         default:
             $ermsg = $sourceImageAttr['mime'] . ' images are not supported';
             break;
     }
     if (isset($ermsg) || false === $oImage) {
         return false;
     }
     $oThumbImage = imagecreatetruecolor($oSize["Width"], $oSize["Height"]);
     if ($sourceImageAttr['mime'] == 'image/png') {
         $bg = imagecolorallocatealpha($oThumbImage, 255, 255, 255, 127);
         // (PHP 4 >= 4.3.2, PHP 5)
         imagefill($oThumbImage, 0, 0, $bg);
         imagealphablending($oThumbImage, false);
         imagesavealpha($oThumbImage, true);
     }
     //imagecopyresampled($oThumbImage, $oImage, 0, 0, 0, 0, $oSize["Width"], $oSize["Height"], $sourceImageWidth, $sourceImageHeight);
//.........这里部分代码省略.........
开发者ID:EdgeCommerce,项目名称:edgecommerce,代码行数:101,代码来源:Thumbnail.php

示例2: createThumb

 /**
  * Create thumbnail
  *
  * @param string $sourceFile
  * @param string $targetFile
  * @param int $maxWidth
  * @param int $maxHeight
  * @param boolean $preserverAspectRatio
  * @return boolean
  * @static
  * @access public 
  */
 public static function createThumb($sourceFile, $targetFile, $maxWidth, $maxHeight, $quality, $preserverAspectRatio)
 {
     $sourceImageAttr = @getimagesize($sourceFile);
     if ($sourceImageAttr === false) {
         return false;
     }
     $sourceImageWidth = isset($sourceImageAttr[0]) ? $sourceImageAttr[0] : 0;
     $sourceImageHeight = isset($sourceImageAttr[1]) ? $sourceImageAttr[1] : 0;
     $sourceImageMime = isset($sourceImageAttr["mime"]) ? $sourceImageAttr["mime"] : "";
     $sourceImageBits = isset($sourceImageAttr["bits"]) ? $sourceImageAttr["bits"] : 8;
     $sourceImageChannels = isset($sourceImageAttr["channels"]) ? $sourceImageAttr["channels"] : 3;
     if (!$sourceImageWidth || !$sourceImageHeight || !$sourceImageMime) {
         return false;
     }
     $iFinalWidth = $maxWidth == 0 ? $sourceImageWidth : $maxWidth;
     $iFinalHeight = $maxHeight == 0 ? $sourceImageHeight : $maxHeight;
     if ($sourceImageWidth <= $iFinalWidth && $sourceImageHeight <= $iFinalHeight) {
         if ($sourceFile != $targetFile) {
             copy($sourceFile, $targetFile);
         }
         return true;
     }
     if ($preserverAspectRatio) {
         // Gets the best size for aspect ratio resampling
         $oSize = CKFinder_Connector_CommandHandler_Thumbnail::GetAspectRatioSize($iFinalWidth, $iFinalHeight, $sourceImageWidth, $sourceImageHeight);
     } else {
         $oSize = array($iFinalWidth, $iFinalHeight);
     }
     CKFinder_Connector_Utils_Misc::setMemoryForImage($sourceImageWidth, $sourceImageHeight, $sourceImageBits, $sourceImageChannels);
     switch ($sourceImageAttr['mime']) {
         case 'image/gif':
             if (@imagetypes() & IMG_GIF) {
                 $oImage = @imagecreatefromgif($sourceFile);
             } else {
                 $ermsg = 'GIF images are not supported';
             }
             break;
         case 'image/jpeg':
             if (@imagetypes() & IMG_JPG) {
                 $oImage = @imagecreatefromjpeg($sourceFile);
             } else {
                 $ermsg = 'JPEG images are not supported';
             }
             break;
         case 'image/png':
             if (@imagetypes() & IMG_PNG) {
                 $oImage = @imagecreatefrompng($sourceFile);
             } else {
                 $ermsg = 'PNG images are not supported';
             }
             break;
         case 'image/wbmp':
             if (@imagetypes() & IMG_WBMP) {
                 $oImage = @imagecreatefromwbmp($sourceFile);
             } else {
                 $ermsg = 'WBMP images are not supported';
             }
             break;
         default:
             $ermsg = $sourceImageAttr['mime'] . ' images are not supported';
             break;
     }
     if (isset($ermsg) || false === $oImage) {
         return false;
     }
     $oThumbImage = imagecreatetruecolor($oSize["Width"], $oSize["Height"]);
     //imagecopyresampled($oThumbImage, $oImage, 0, 0, 0, 0, $oSize["Width"], $oSize["Height"], $sourceImageWidth, $sourceImageHeight);
     CKFinder_Connector_Utils_Misc::fastImageCopyResampled($oThumbImage, $oImage, 0, 0, 0, 0, $oSize["Width"], $oSize["Height"], $sourceImageWidth, $sourceImageHeight, (int) max(floor($quality / 20), 1));
     switch ($sourceImageAttr['mime']) {
         case 'image/gif':
             imagegif($oThumbImage, $targetFile);
             break;
         case 'image/jpeg':
             imagejpeg($oThumbImage, $targetFile, $quality);
             break;
         case 'image/png':
             imagepng($oThumbImage, $targetFile);
             break;
         case 'image/wbmp':
             imagewbmp($oThumbImage, $targetFile);
             break;
     }
     $_config =& CKFinder_Connector_Core_Factory::getInstance("Core_Config");
     if (file_exists($targetFile) && ($perms = $_config->getChmodFiles())) {
         $oldUmask = umask(0);
         chmod($targetFile, $perms);
         umask($oldUmask);
     }
//.........这里部分代码省略.........
开发者ID:kingwang317,项目名称:it4fun-guam,代码行数:101,代码来源:Thumbnail.php


注:本文中的CKFinder_Connector_CommandHandler_Thumbnail::GetAspectRatioSize方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。