/**
* 水印预览
*/
public function viewAction()
{
$config = array('mark.limitwidth' => abs(intval($this->getInput('markLimitwidth', 'post'))), 'mark.limitheight' => abs(intval($this->getInput('markLimitheight', 'post'))), 'mark.position' => $this->getInput('markPosition', 'post'), 'mark.gif' => $this->getInput('markGif', 'post'), 'mark.type' => $this->getInput('markType', 'post'), 'mark.text' => $this->getInput('markText', 'post'), 'mark.fontfamily' => $this->getInput('markFontfamily', 'post'), 'mark.fontsize' => $this->getInput('markFontsize', 'post'), 'mark.fontcolor' => $this->getInput('markFontcolor', 'post'), 'mark.quality' => abs(intval($this->getInput('markQuality', 'post'))), 'mark.file' => $this->getInput('markFile', 'post'), 'mark.transparency' => abs(intval($this->getInput('markTransparency', 'post'))), 'mark.quality' => abs(intval($this->getInput('markQuality', 'post'))));
Wind::import('LIB:image.PwImage');
Wind::import('LIB:image.PwImageWatermark');
$image = new PwImage(Wind::getRealDir('REP:demo', false) . '/demo.jpg');
$watermark = new PwImageWatermark($image);
$watermark->setPosition($config['mark.position'])->setType($config['mark.type'])->setTransparency($config['mark.transparency'])->setQuality($config['mark.quality'])->setDstfile(Wind::getRealDir('PUBLIC:attachment', false) . '/demo.jpg');
if ($config['mark.type'] == 1) {
$watermark->setFile($config['mark.file']);
} else {
$watermark->setText($config['mark.text'])->setFontfamily($config['mark.fontfamily'])->setFontsize($config['mark.fontsize'])->setFontcolor($config['mark.fontcolor']);
}
$watermark->execute();
$this->setOutput(Wekit::url()->attach . '/demo.jpg?' . time(), 'data');
$this->showMessage('ADMIN:success');
}
/**
* 图片生成水印
*
* @param PwImage $image 图片对象
* @param array $options 生成方案配置
*/
public static function watermark(PwImage $image, $options = array())
{
if (!in_array($image->type, array('gif', 'jpeg', 'png'))) {
return;
}
$config = Wekit::C('attachment');
if ($options) {
foreach ($options as $key => $value) {
$config['mark.' . $key] = $value;
}
}
if ($image->type == 'gif' && !$config['mark.gif']) {
return;
}
if ($image->width < $config['mark.limitwidth'] || $image->height < $config['mark.limitheight']) {
return;
}
Wind::import('LIB:image.PwImageWatermark');
$watermark = new PwImageWatermark($image);
$watermark->setPosition($config['mark.position'])->setType($config['mark.type'])->setTransparency($config['mark.transparency'])->setQuality($config['mark.quality']);
if ($config['mark.type'] == 1) {
$watermark->setFile($config['mark.file']);
} else {
$watermark->setText($config['mark.text'])->setFontfamily($config['mark.fontfamily'])->setFontsize($config['mark.fontsize'])->setFontcolor($config['mark.fontcolor']);
}
$watermark->execute();
}