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- --TEST--
- imagecopyresampled()
- --EXTENSIONS--
- gd
- --FILE--
- <?php
- echo "Simple test of imagecopyresampled() function\n";
- $dest_lge = dirname(realpath(__FILE__)) . '/imagelarge.png';
- $dest_sml = dirname(realpath(__FILE__)) . '/imagesmall.png';
- // create a blank image
- $image_lge = imagecreatetruecolor(400, 300);
- // set the background color to black
- $bg = imagecolorallocate($image_lge, 0, 0, 0);
- // fill polygon with blue
- $col_ellipse = imagecolorallocate($image_lge, 0, 255, 0);
- // draw the eclipse
- imagefilledellipse($image_lge, 200, 150, 300, 200, $col_ellipse);
- // output the picture to a file
- imagepng($image_lge, $dest_lge);
- // Get new dimensions
- $percent = 0.5; // new image 50% of original
- list($width, $height) = getimagesize($dest_lge);
- echo "Size of original: width=". $width . " height=" . $height . "\n";
- $new_width = $width * $percent;
- $new_height = $height * $percent;
- // Resample
- $image_sml = imagecreatetruecolor($new_width, $new_height);
- imagecopyresampled($image_sml, $image_lge, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
- imagepng($image_sml, $dest_sml);
- list($width, $height) = getimagesize($dest_sml);
- echo "Size of copy: width=". $width . " height=" . $height . "\n";
- imagedestroy($image_lge);
- imagedestroy($image_sml);
- echo "Done\n";
- ?>
- --CLEAN--
- <?php
- $dest_lge = dirname(realpath(__FILE__)) . '/imagelarge.png';
- $dest_sml = dirname(realpath(__FILE__)) . '/imagesmall.png';
- @unlink($dest_lge);
- @unlink($dest_sml);
- ?>
- --EXPECT--
- Simple test of imagecopyresampled() function
- Size of original: width=400 height=300
- Size of copy: width=200 height=150
- Done
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