示例#1
0
 public function scale($iWidthNew, $iHeightNew, $bResample = false)
 {
     $iWidth = $this->getWidth();
     $iHeight = $this->getHeight();
     if ($iWidthNew == $iWidth && $iHeightNew == $iHeight) {
         // yeah, sure
         return;
     }
     $scaledImage = new GDImage($iWidthNew, $iHeightNew);
     $scaledImage->setAntiAlias($this->isAntiAlias());
     $scaledImage->setAlphaBlending($this->isAlphaBlending());
     $scaledImage->set8BitAlpha($this->is8BitAlpha());
     if ($bResample) {
         $scaledImage->copyResampled($this, 0, 0, 0, 0, $iWidthNew, $iHeightNew, $iWidth, $iHeight);
     } else {
         $scaledImage->copyResized($this, 0, 0, 0, 0, $iWidthNew, $iHeightNew, $iWidth, $iHeight);
     }
     $this->replace($scaledImage);
 }