/**
* Open the source and target image for processing it
*
* @param Asido_TMP &$tmp
* @return boolean
* @access protected
*/
function __open(&$tmp)
{
$error_source = false;
$error_target = false;
// get image dimensions
//
if ($i = @getImageSize($tmp->source_filename)) {
$tmp->image_width = $i[0];
$tmp->image_height = $i[1];
}
// image type ?
//
switch (@$i[2]) {
case 1:
// GIF
$error_source = false == ($tmp->source = @imageCreateFromGIF($tmp->source_filename));
$error_target = false == ($tmp->target = imageCreateTrueColor($tmp->image_width, $tmp->image_height));
$error_target &= imageCopyResampled($tmp->target, $tmp->source, 0, 0, 0, 0, $tmp->image_width, $tmp->image_height, $tmp->image_width, $tmp->image_height);
break;
case 2:
// JPG
$error_source = false == ($tmp->source = imageCreateFromJPEG($tmp->source_filename));
$error_target = false == ($tmp->target = imageCreateFromJPEG($tmp->source_filename));
break;
case 3:
// PNG
$error_source = false == ($tmp->source = @imageCreateFromPNG($tmp->source_filename));
$error_target = false == ($tmp->target = @imageCreateFromPNG($tmp->source_filename));
break;
case 15:
// WBMP
$error_source = false == ($tmp->source = @imageCreateFromWBMP($tmp->source_filename));
$error_target = false == ($tmp->target = @imageCreateFromWBMP($tmp->source_filename));
break;
case 16:
// XBM
$error_source = false == ($tmp->source = @imageCreateFromXBM($tmp->source_filename));
$error_target = false == ($tmp->target = @imageCreateFromXBM($tmp->source_filename));
break;
case 4:
// SWF
// SWF
case 5:
// PSD
// PSD
case 6:
// BMP
// BMP
case 7:
// TIFF(intel byte order)
// TIFF(intel byte order)
case 8:
// TIFF(motorola byte order)
// TIFF(motorola byte order)
case 9:
// JPC
// JPC
case 10:
// JP2
// JP2
case 11:
// JPX
// JPX
case 12:
// JB2
// JB2
case 13:
// SWC
// SWC
case 14:
// IFF
// IFF
default:
$error_source = false == ($tmp->source = @imageCreateFromString(file_get_contents($tmp->source_filename)));
$error_target = false == ($tmp->source = @imageCreateFromString(file_get_contents($tmp->source_filename)));
break;
}
return !($error_source || $error_target);
}
protected function typeCreateImage($pointer)
{
$filename = $this->image[$pointer];
$mime = $this->mime[$pointer];
if (imagetypes() & $mime) {
switch ($mime) {
case 2:
return imageCreateFromJPEG($filename);
break;
case 15:
return imageCreateFromWBMP($filename);
break;
case 1:
return imageCreateFromGIF($filename);
break;
case 3:
return imageCreateFromPNG($filename);
break;
case 16:
return imageCreateFromXBM($filename);
break;
}
} else {
return false;
}
}
