本文整理汇总了PHP中SimpleImage::background方法的典型用法代码示例。如果您正苦于以下问题：PHP SimpleImage::background方法的具体用法？PHP SimpleImage::background怎么用？PHP SimpleImage::background使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SimpleImage的用法示例。
在下文中一共展示了SimpleImage::background方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: resizeImage
public static function resizeImage($file, $folder, $width = 120, $height = 120, $iparams = array(), $loc_ext_name_com = null)
{
global $ext_name, $ext_name_com;
$loc_ext_name_com = !empty($loc_ext_name_com) ? $loc_ext_name_com : $ext_name_com;
$params = JComponentHelper::getParams($loc_ext_name_com);
if (!isset($iparams['displace'])) {
$iparams['displace'] = $params->get('displace', 0);
}
if (!isset($iparams['watermark'])) {
$iparams['watermark'] = $params->get('watermark', 0);
}
if (!isset($iparams['halign'])) {
$iparams['halign'] = $params->get('halign', 'center');
}
if (!isset($iparams['valign'])) {
$iparams['valign'] = $params->get('valign', 'middle');
}
$iparams['watermark_type'] = $params->get('watermark_type', 0);
$iparams['watermark_valign'] = $params->get('watermark_valign', 'middle');
$iparams['watermark_halign'] = $params->get('watermark_halign', 'center');
$iparams['background_type'] = $params->get('background_type', 'file');
natsort($iparams);
$dst_file = basename($file);
foreach ($iparams as $iparam) {
$dst_file = JString::str_ireplace('/', '.', $iparam) . '-' . $dst_file;
}
if (!class_exists('SimpleImage')) {
require dirname(__FILE__) . DS . '..' . DS . 'additional' . DS . 'simpleimage.php';
}
/*
if($width == 0) {
$width = $params->get('thumb_width', 120);
}*/
if ($height == 0) {
$height = $params->get('thumb_height', 120);
}
$dst_path_segments = array('media', $loc_ext_name_com, 'images', $folder, 'w' . $width . 'x' . 'h' . $height);
$dst_path = JPATH_ROOT;
foreach ($dst_path_segments as $v) {
$dst_path .= DS . $v;
if (!JFolder::exists($dst_path)) {
JFolder::create($dst_path);
chmod($dst_path, 0777);
}
}
$file != '' ? $dst_filename = $dst_path . DS . $dst_file : ($dst_filename = $dst_path . DS . 'no.jpg');
if (!JFile::exists($dst_filename)) {
if ($file != '') {
$src_filename = JPATH_ROOT . DS . 'media' . DS . $loc_ext_name_com . DS . 'images' . DS . $folder . DS . 'original' . DS . basename($file);
} else {
$src_filename = JPATH_ROOT . DS . 'media' . DS . $loc_ext_name_com . DS . 'images' . DS . $folder . DS . 'no.jpg';
}
if (!JFile::exists($src_filename)) {
$src_filename = JPATH_ROOT . DS . 'media' . DS . $loc_ext_name_com . DS . 'images' . DS . $folder . DS . 'no.jpg';
}
$image = new SimpleImage($src_filename);
if ($width == 0) {
$ratio = $height / $image->get_height();
$width = $image->get_width() * $ratio;
}
if ($image->get_width() > $width || $image->get_height() > $height) {
$ratio_in = $image->get_width() / $image->get_height();
if ($iparams['displace'] == 0) {
$ratio_out = $width / $height;
if ($ratio_in > $ratio_out) {
$image->resize((int) $width * $ratio_in, $height);
} else {
$image->resize($width, $width / $ratio_in);
}
$x1 = 0;
$y1 = 0;
switch ($iparams['halign']) {
case 'center':
$x1 = round($image->get_width() / 2 - $width / 2);
break;
case 'right':
$x1 = round($image->get_width() - $width);
break;
}
switch ($iparams['valign']) {
case 'middle':
$y1 = round($image->get_height() / 2 - $height / 2);
break;
case 'bottom':
$y1 = round($image->get_height() - $height);
break;
}
$image->crop($x1, $y1, $x1 + $width, $y1 + $height);
} else {
if ($width / $ratio_in > $height) {
$image->resize($height * $ratio_in, $height);
} else {
$image->resize($width, $width / $ratio_in);
}
}
}
if ($iparams['watermark'] == 1) {
$watermark_image = $params->get('watermark_image', '');
if (file_exists(JPATH_ROOT . DS . $watermark_image) && is_file(JPATH_ROOT . DS . $watermark_image)) {
$image->watermark(JPATH_ROOT . DS . $watermark_image, $iparams);
//.........这里部分代码省略.........