note 49557 added to function.imagecreatetruecolor
| From: | Crewman at volny dot cz | Date: | Tue, 01 Feb 2005 14:59:16 +0000 |
| Subject: | note 49557 added to function.imagecreatetruecolor | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-84329@lists.php.net to get a copy of this message | ||
i use thist code but i have black background always:(
switch($from_type)
{
case 1: // GIF
$srcImage = imageCreateFromGif($sourcefile);
break;
case 2: // JPG
$srcImage = imageCreateFromJpeg($sourcefile);
break;
case 3: // PNG
$srcImage = imageCreateFromPng($sourcefile);
break;
}
if($oh>$ow){
$konst=$oh/$fh;
$tempw = $ow/$konst;
$temph = $fh;
}else if($oh<$ow){
$konst=$ow/$fw;
$temph = $oh/$konst;
$tempw = $fw;}
$tempImage = imageCreateTrueColor($tempw, $temph);
$bgColor = imagecolorallocate($tempImage, 255,255,255);
imagefilledrectangle($tempImage, 0, 0, $x-1, $y-1, $bgColor);
imageAntiAlias($tempImage, true);
imagecopyresampled($tempImage, $srcImage, 0, 0, 0, 0, $tempw, $temph, $ow, $oh);
// Calculate offsets
if($temph > $fh)
{
$offsety = number_format(($temph/2)-($fh/2), 0);
$offsetx = 0;
}
else if($tempw > $fw)
{
$offsetx = number_format(($tempw/2)-($fw/2), 0);
$offsety = 0;
}else
{
$offsety = 0;
$offsetx = number_format(($tempw/2)-($fw/2), 0);
}
$destImage = imageCreateTrueColor($fw, $fh);
$bgColor = imagecolorallocate($destImage, 255,255,255);
imagefilledrectangle($destImage, 0, 0, $x-1, $y-1, $bgColor);
imagecopyresampled($destImage, $tempImage, 0, 0, $offsetx, $offsety, $fw, $fh, $fw, $fh);
imageJpeg($destImage, $destfile, $jpegquality);
};
----
Manual Page -- http://www.php.net/manual/en/function.imagecreatetruecolor.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+49557
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