Created
June 13, 2015 15:14
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rezise image
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//redimensionar | |
function rezise($SrcImage, $DestImage, $MaxWidth=980, $MaxHeight=0, $Quality=90) { | |
list($iWidth, $iHeight, $type)=getimagesize($SrcImage); | |
//echo $type; | |
//solo redimensional mayores a 1200 | |
if ($iWidth>3000 || $iHeight>3000) { | |
//=== si no se pone el alto ====// | |
if (($MaxHeight == 0) && isset($MaxWidth)) { | |
//si no pone alto | |
$MaxHeight=($MaxWidth * $iHeight) / $iWidth; | |
} | |
//==== si no se pone el ancho ==// | |
if (($MaxWidth == 0) && isset($MaxHeight)) { | |
//si no pone ancho | |
$MaxWidth=($MaxHeight * $iWidth) / $iHeight; | |
} | |
//asignar | |
$NewWidth=$MaxWidth; | |
$NewHeight=$MaxHeight; | |
$NewCanves=imagecreatetruecolor($NewWidth, $NewHeight); | |
switch ($type) { | |
case 1: | |
//gif | |
@$finalImage=imagecreatefromgif($SrcImage); | |
break; | |
case 2: | |
//jpeg | |
@$finalImage=imagecreatefromjpeg($SrcImage); | |
break; | |
case 3: | |
//png | |
@$finalImage=imagecreatefrompng($SrcImage); | |
break; | |
} | |
// Resize Image | |
if (@imagecopyresampled($NewCanves, $finalImage, 0, 0, 0, 0, $NewWidth, $NewHeight, $iWidth, $iHeight)) { | |
// copy file | |
if (@imagejpeg($NewCanves, $DestImage, $Quality)) { | |
@imagedestroy($NewCanves); | |
@unlink($SrcImage); | |
return true; | |
} | |
} | |
} | |
} |
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