本文整理汇总了PHP中sfImage::crop方法的典型用法代码示例。如果您正苦于以下问题：PHP sfImage::crop方法的具体用法？PHP sfImage::crop怎么用？PHP sfImage::crop使用的例子？那么恭喜您, 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sfImage的用法示例。
在下文中一共展示了sfImage::crop方法的4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: save
public function save($conn = null)
{
$return = parent::save($conn);
if ($this->getObject()->getPath() != '') {
$uploadDir = sfConfig::get('sf_upload_dir') . '/photo/';
$image = explode('.', $this->getObject()->getPath());
$img = new sfImage($uploadDir . $image[0] . '.' . $image[1], swImageTransform::mime_content_type($uploadDir . $image[0] . '.' . $image[1]));
if ($img->getWidth() > $img->getHeight()) {
$img->resize(780, 518);
} else {
$img->resize(344, 518);
}
$img->setQuality(95);
$img->overlay(new sfImage(sfConfig::get('sf_web_dir') . '/images/marcadagua.png', 'image/png'), 'bottom-right');
$img->saveAs($uploadDir . $this->getObject()->getSlug() . '.' . $image[1]);
if ($img->getWidth() > $img->getHeight()) {
$img->resize(130, 86);
} else {
$img->resize(130, 196);
$img->crop(0, 55, 130, 86);
}
$img->saveAs($uploadDir . 'thumb_' . $this->getObject()->getSlug() . '.' . $image[1]);
unlink($uploadDir . $image[0] . '.' . $image[1]);
$this->getObject()->setPath($this->getObject()->getSlug() . '.' . $image[1]);
$this->getObject()->save();
}
return $return;
}示例2: transform
public function transform(sfImage $img)
{
$this->directory = dirname($img->getFilename());
$arr = array_reverse(explode("/", $img->getFilename()));
$this->fileName = $arr[0];
$arr2 = explode(".", $this->fileName);
if (count($arr2) == 1) {
$this->fileName .= '.png';
}
$destDir = '/tmp';
$ccFile = $destDir . DIRECTORY_SEPARATOR . 'cc_' . $this->fileName;
$bwFile = $destDir . DIRECTORY_SEPARATOR . 'bw_' . $this->fileName;
$ccSmallFile = $destDir . DIRECTORY_SEPARATOR . 'cc_s_' . $this->fileName;
$bwSmallFile = $destDir . DIRECTORY_SEPARATOR . 'bw_s_' . $this->fileName;
if (!file_exists($destDir)) {
mkdir($destDir);
}
if ($img->getWidth() > IMG_MAX_WIDTH || $img->getHeight() > IMG_MAX_HEIGHT) {
if ($img->getWidth() > $img->getHeight() * IMG_RATIO) {
$img->resize(IMG_MAX_WIDTH, null);
} else {
$img->resize(null, IMG_MAX_HEIGHT);
}
}
$img->saveAs($ccFile);
$img->greyscale()->saveAs($bwFile);
$smallImg = new sfImage($ccFile);
if ($smallImg->getWidth() > IMG_SMALL_WIDTH || $smallImg->getHeight() > IMG_SMALL_WIDTH) {
if ($smallImg->getWidth() > $img->getHeight() * IMG_RATIO) {
$smallImg->resize(null, IMG_MAX_HEIGHT);
} else {
$smallImg->resize(IMG_MAX_WIDTH, null);
}
}
if ($smallImg->getWidth() > IMG_SMALL_WIDTH || $smallImg->getHeight() > IMG_SMALL_HEIGHT) {
if ($smallImg->getWidth() > $smallImg->getHeight() * IMG_RATIO) {
$smallImg->resize(null, IMG_SMALL_HEIGHT);
} else {
$smallImg->resize(IMG_SMALL_WIDTH, null);
}
}
$x1 = ($smallImg->getWidth() - IMG_SMALL_WIDTH) / 2;
$y1 = ($smallImg->getHeight() - IMG_SMALL_HEIGHT) / 3;
$smallImg->crop($x1, $y1, IMG_SMALL_WIDTH, IMG_SMALL_HEIGHT)->saveAs($ccSmallFile);
$smallImg->greyscale()->saveAs($bwSmallFile);
}示例3: transform
/**
* Apply the transformation to the image and returns the image thumbnail
*/
protected function transform(sfImage $image)
{
$resource_w = $image->getWidth();
$resource_h = $image->getHeight();
$scale_w = $this->getWidth() / $resource_w;
$scale_h = $this->getHeight() / $resource_h;
$ratio_w = $resource_w / $this->getWidth();
$ratio_h = $resource_w / $this->getHeight();
switch ($this->getMethod()) {
case 'deflate':
case 'inflate':
return $image->resize($this->getWidth(), $this->getHeight());
case 'west':
$image->scale(max($scale_w, $scale_h));
return $image->crop($this->getWidth(), $this->getHeight(), 0, 0);
case 'east':
$image->scale(max($scale_w, $scale_h));
return $image->crop($this->getWidth(), $this->getHeight(), (int) ($image->getWidth() - $this->getWidth()), 0);
case 'north':
$image->scale(max($scale_w, $scale_h));
return $image->crop($this->getWidth(), $this->getHeight(), 0, 0);
case 'south':
$image->scale(max($scale_w, $scale_h));
return $image->crop($this->getWidth(), $this->getHeight(), 0, $image->getHeight() - $this->getHeight());
case 'center':
$image->scale(max($scale_w, $scale_h));
$left = (int) round(($image->getWidth() - $this->getWidth()) / 2);
$top = (int) round(($image->getHeight() - $this->getHeight()) / 2);
return $image->crop($this->getWidth(), $this->getHeight(), $left, $top);
case 'scale':
default:
return $image->scale(min($scale_w, $scale_h));
}
}示例4: transform
/**
* Apply the transformation to the image and returns the image thumbnail
*/
protected function transform(sfImage $image)
{
$resource_w = $image->getWidth();
$resource_h = $image->getHeight();
$scale_w = $this->getWidth() / $resource_w;
$scale_h = $this->getHeight() / $resource_h;
switch ($this->getMethod()) {
case 'deflate':
case 'inflate':
return $image->resize($this->getWidth(), $this->getHeight());
case 'left':
$image->scale(max($scale_w, $scale_h));
return $image->crop(0, (int) round(($image->getHeight() - $this->getHeight()) / 2), $this->getWidth(), $this->getHeight());
case 'right':
$image->scale(max($scale_w, $scale_h));
return $image->crop($image->getWidth() - $this->getWidth(), (int) round(($image->getHeight() - $this->getHeight()) / 2), $this->getWidth(), $this->getHeight());
case 'top':
$image->scale(max($scale_w, $scale_h));
return $image->crop((int) round(($image->getWidth() - $this->getWidth()) / 2), 0, $this->getWidth(), $this->getHeight());
case 'bottom':
$image->scale(max($scale_w, $scale_h));
return $image->crop((int) round(($image->getWidth() - $this->getWidth()) / 2), $image->getHeight() - $this->getHeight(), $this->getWidth(), $this->getHeight());
case 'center':
$image->scale(max($scale_w, $scale_h));
$left = (int) round(($image->getWidth() - $this->getWidth()) / 2);
$top = (int) round(($image->getHeight() - $this->getHeight()) / 2);
return $image->crop($left, $top, $this->getWidth(), $this->getHeight());
case 'scale':
return $image->scale(min($scale_w, $scale_h));
case 'fit':
default:
$img = clone $image;
$image->create($this->getWidth(), $this->getHeight());
// Set a background color if specified
if (!is_null($this->getBackground()) && $this->getBackground() != '') {
$image->fill(0, 0, $this->getBackground());
}
$img->scale(min($this->getWidth() / $img->getWidth(), $this->getHeight() / $img->getHeight()));
$image->overlay($img, 'center');
return $image;
}
}