public function cropPercent($source_dir, $dest_dir, $percentage, $origin = 5)
{
if ($percentage > 99) {
return false;
}
$size = getimagesize($source_dir);
if (empty($size)) {
return false;
}
$width =& $size[0];
$height =& $size[1];
$new_width = round($width * ((int) $percentage / 100));
$new_height = round($height * ((int) $percentage / 100));
return PHPWS_File::cropImage($source_dir, $dest_dir, $new_width, $new_height, $origin);
}
public function resize($dst, $max_width, $max_height, $crop_to_fit = false)
{
if (!$this->width || !$this->height) {
return false;
}
$src_proportion = $this->width / $this->height;
$new_width = $this->width;
$new_height = $this->height;
if ($crop_to_fit) {
if ($max_width > $this->width) {
$crop_width = $new_width;
$crop_height = $max_height;
} elseif ($max_height > $this->height) {
$crop_width = $max_width;
$crop_height = $new_height;
} elseif ($max_width <= $max_height) {
$new_height = $max_height;
$new_width = round($new_height * $src_proportion);
$crop_width = $max_width;
$crop_height = $new_height;
if ($crop_to_fit && $crop_width > $new_width) {
$new_width = $max_width;
$new_height = round($new_width / $src_proportion);
}
} else {
$new_width = $max_width;
$new_height = round($new_width * $src_proportion);
$crop_width = $new_width;
$crop_height = $max_height;
}
PHPWS_File::scaleImage($this->getPath(), $dst, $new_width, $new_height);
// testing purposes
/*
printf('<hr>w=%s h=%s<br>mw=%s mh=%s<br>nw=%s nh=%s<br>cw=%s ch=%s<hr>',
$this->width, $this->height, $max_width, $max_height,
$new_width, $new_height, $crop_width, $crop_height);
*/
return PHPWS_File::cropImage($dst, $dst, $crop_width, $crop_height);
} else {
return PHPWS_File::scaleImage($this->getPath(), $dst, $max_width, $max_height);
}
}
public function resize($orig, $dst, $max_width, $max_height)
{
if (!$this->width || !$this->height) {
return false;
}
$src_proportion = $this->width / $this->height;
$new_width = $this->width;
$new_height = $this->height;
if ($max_width > $this->width) {
$crop_width = $new_width;
$crop_height = $max_height;
} elseif ($max_height > $this->height) {
$crop_width = $max_width;
$crop_height = $new_height;
} elseif ($max_width <= $max_height) {
$new_height = $max_height;
$new_width = round($new_height * $src_proportion);
$crop_width = $max_width;
$crop_height = $new_height;
if ($crop_width > $new_width) {
$new_width = $max_width;
$new_height = round($new_width / $src_proportion);
}
} else {
$new_width = $max_width;
$new_height = round($new_width * $src_proportion);
$crop_width = $new_width;
$crop_height = $max_height;
}
\PHPWS_File::scaleImage($orig, $dst, $new_width, $new_height);
return \PHPWS_File::cropImage($dst, $dst, $crop_width, $crop_height);
}