private function _load_image($path)
{
list($w, $h, $type) = getimagesize($path);
switch ($type) {
case IMAGETYPE_GIF:
$this->_format = 'gif';
return imagecreatefromgif($path);
case IMAGETYPE_JPEG:
$this->_format = 'jpg';
return imagecreatefromjpeg($path);
case IMAGETYPE_PNG:
$this->_format = 'png';
return imagecreatefrompng($path);
case IMAGETYPE_SWF:
$this->_format = 'swf';
return imagecreatefromswf($path);
case IMAGETYPE_WBMP:
$this->_format = 'wbmp';
return imagecreatefromwbmp($path);
case IMAGETYPE_XBM:
$this->_format = 'xbm';
return imagecreatefromxbm($path);
default:
return imagecreatefromstring(file_get_contents($path));
}
return false;
}
function loadImageFromFile($imageInfo)
{
$_result = 0;
$filelocation = $imageInfo['file_location'];
//$filelocation = dirname($this->_filename).'/'.$filelocation;
switch ($imageInfo['type']) {
case 1:
$_result = @imagecreatefromgif($filelocation);
break;
case 2:
$_result = @imagecreatefromjpeg($filelocation);
break;
case 3:
$_result = @imagecreatefrompng($filelocation);
break;
case 4:
$_result = @imagecreatefromswf($filelocation);
break;
case 6:
$_result = @imagecreatefromwbmp($filelocation);
break;
case 15:
$_result = @imagecreatefromxbm($filelocation);
break;
}
$_colorCount = ImageColorsTotal($_result);
//$this->log->info[] = 'testing image: '. basename($filelocation) . ' colors: '.$_colorCount .
//" size:[{$imageInfo['width']}x{$imageInfo['height']}]\n";
if ($this->_maxColors < $_colorCount) {
$this->_maxColors = $_colorCount;
}
if ($_colorCount == 0) {
$this->_trueColor = true;
}
if (!$_result) {
die("ERROR: Can not open file: {$filelocation}\n");
}
return $_result;
}
function resizeImage($filename, $destination_file, $size = 96, $jpgQuality = 80)
{
if (!function_exists('gd_info')) {
return false;
}
$filename = $this->absPath($filename, true);
$result = false;
$img = false;
$img_sz = $this->getimagesize($filename);
if ($img_sz === false) {
return false;
}
switch ($img_sz[2]) {
case 1:
if (function_exists('imagecreatefromgif')) {
$img = imagecreatefromgif($filename);
}
break;
case 2:
if (function_exists('imagecreatefromjpeg')) {
$img = imagecreatefromjpeg($filename);
}
break;
case 3:
if (function_exists('imagecreatefrompng')) {
$img = imagecreatefrompng($filename);
}
break;
case 4:
if (function_exists('imagecreatefromswf')) {
$img = imagecreatefromswf($filename);
}
break;
}
if ($img) {
$size = (int) $size;
if ($size < 16) {
$size = 16;
}
$ratio = $img_sz[0] / $img_sz[1];
$new_width = $size;
$new_height = (int) ($new_width / $ratio);
if ($new_width >= $img_sz[0] && $new_height >= $img_sz[1]) {
return $filename;
}
$new_width = min($new_width, $img_sz[0]);
$new_height = min($new_height, $img_sz[1]);
$img_resized = null;
if (function_exists("imagecreatetruecolor")) {
$img_resized = imagecreatetruecolor($new_width, $new_height);
imagecolortransparent($img_resized, 0);
} elseif (function_exists('imagecreate')) {
$img_resized = imagecreate($new_width, $new_height);
}
if ($img_resized) {
$res = null;
if (function_exists("imagecopyresampled")) {
$res = imagecopyresampled($img_resized, $img, 0, 0, 0, 0, $new_width, $new_height, $img_sz[0], $img_sz[1]);
} elseif (function_exists("imagecopyresized")) {
$res = imagecopyresized($img_resized, $img, 0, 0, 0, 0, $new_width, $new_height, $img_sz[0], $img_sz[1]);
}
if ($res) {
if (empty($destination_file)) {
if (function_exists('imagepng')) {
$result = imagepng($img_resized);
} elseif (function_exists('imagejpeg')) {
$result = imagejpeg($img_resized);
} elseif (function_exists('imagegif')) {
$result = imagegif($img_resized);
}
} else {
if (function_exists('imagepng')) {
$result = imagepng($img_resized, $destination_file);
} elseif (function_exists('imagejpeg')) {
$result = imagejpeg($img_resized, $destination_file, $jpgQuality);
} elseif (function_exists('imagegif')) {
$result = imagegif($img_resized, $destination_file);
}
}
}
if ($img_resized) {
@imagedestroy($img_resized);
}
}
if ($img) {
@imagedestroy($img);
}
exit;
}
if ($result) {
return $destination_file;
}
return false;
}
