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Applying PEAR coding standards on example code.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@138028 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Heilig (Cece) Szabolcs 2003-08-16 21:19:31 +00:00
parent 9061086965
commit dbdc3a86fe
1 changed files with 26 additions and 25 deletions
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51
reference/image/functions/imagecolorallocatealpha.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<!-- $Revision: 1.5 $ -->
<refentry id="function.imagecolorallocatealpha">
<refnamediv>
<refname>imagecolorallocatealpha</refname>
@ -33,37 +33,38 @@
<![CDATA[
<?php
$size = 300;
$Image=imagecreatetruecolor($size, $size);
// something to get a white background
$back = imagecolorallocate( $Image, 255, 255, 255 );
$border = imagecolorallocate( $Image, 0, 0, 0);
imagefilledrectangle ( $Image, 0, 0, $size-1, $size-1, $back);
imagerectangle ( $Image, 0, 0, $size-1, $size-1, $border);
$image=imagecreatetruecolor($size, $size);
$yellowX = 100;
$yellowY = 75;
$redX = 120;
$redY = 165;
$blueX = 187;
$blueY = 125;
$radius = 150;
// something to get a white background with black border
$back = imagecolorallocate($image, 255, 255, 255);
$border = imagecolorallocate($image, 0, 0, 0);
imagefilledrectangle($image, 0, 0, $size - 1, $size - 1, $back);
imagerectangle($image, 0, 0, $size - 1, $size - 1, $border);
$yellow_x = 100;
$yellow_y = 75;
$red_x = 120;
$red_y = 165;
$blue_x = 187;
$blue_y = 125;
$radius = 150;
// allocate colors with alpha values
$yellow = imagecolorallocateAlpha ( $Image, 255, 255, 0,75);
$red = ImageColorAllocateAlpha( $Image, 255, 0, 0, 75 );
$blue = ImageColorAllocateAlpha ( $Image, 0, 0, 255,75 );
$yellow = imagecolorallocatealpha($image, 255, 255, 0, 75);
$red = imagecolorallocatealpha($image, 255, 0, 0, 75);
$blue = imagecolorallocatealpha($image, 0, 0, 255, 75);
// drawing 3 overlapped circle
ImageFilledEllipse($Image, $yellowX, $yellowY,$radius,$radius,$yellow);
ImageFilledEllipse($Image, $redX, $redY,$radius,$radius,$red);
ImageFilledEllipse($Image, $blueX, $blueY,$radius,$radius,$blue);
imagefilledellipse($image, $yellow_x, $yellow_y, $radius, $radius, $yellow);
imagefilledellipse($image, $red_x, $red_y, $radius, $radius, $red);
imagefilledellipse($image, $blue_x, $blue_y, $radius, $radius, $blue);
// don't forget to output correct header!
header('Content-Type: image/png');
// don't forget to output a correct header!
header('Content-type: image/png');
// output the result
ImagePNG($Image);
ImageDestroy($Image);
// and finally, output the result
imagepng($image);
imagedestroy($image);
?>
]]>
</programlisting>