note 89658 added to function.imagecopy
| From: | webmaster at plumage dot nl | Date: | Wed, 18 Mar 2009 12:38:22 +0000 |
| Subject: | note 89658 added to function.imagecopy | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-152076@lists.php.net to get a copy of this message | ||
I have a few remarks om the mirror-function:
The cases horizontal and vertical are switched.
1 = vertical and 2 = horizontal.
When I used it there appeared a black lining of 1 pixel on the side or on the top of the picture.
To remove it the function becomes as follows:
<?php
function ImageFlip ( $imgsrc, $mode )
{
$width = imagesx ( $imgsrc );
$height = imagesy ( $imgsrc );
$src_x = 0;
$src_y = 0;
$src_width = $width;
$src_height = $height;
switch ( $mode )
{
case '1': //vertical
$src_y = $height -1;
$src_height = -$height;
break;
case '2': //horizontal
$src_x = $width -1;
$src_width = -$width;
break;
case '3': //both
$src_x = $width -1;
$src_y = $height -1;
$src_width = -$width;
$src_height = -$height;
break;
default:
return $imgsrc;
}
$imgdest = imagecreatetruecolor ( $width, $height );
if ( imagecopyresampled ( $imgdest, $imgsrc, 0, 0, $src_x, $src_y , $width, $height, $src_width,
$src_height ) )
{
return $imgdest;
}
return $imgsrc;
}
?>
----
Server IP: 89.248.170.61
Probable Submitter: 80.101.181.202
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Manual Page -- http://www.php.net/manual/en/function.imagecopy.php
Edit -- https://master.php.net/note/edit/89658
Del: integrated -- https://master.php.net/note/delete/89658/integrated
Del: useless -- https://master.php.net/note/delete/89658/useless
Del: bad code -- https://master.php.net/note/delete/89658/bad+code
Del: spam -- https://master.php.net/note/delete/89658/spam
Del: non-english -- https://master.php.net/note/delete/89658/non-english
Del: in docs -- https://master.php.net/note/delete/89658/in+docs
Del: other reasons-- https://master.php.net/note/delete/89658
Reject -- https://master.php.net/note/reject/89658
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