/**
* Resizes image.
* @access public
* @param integer $width New width
* @param integer $height New height
* @param boolean $interpolate Flag: use interpolation
* @return object Processor object for chaining
* @throws InvalidArgumentException if width is not an integer value
* @throws InvalidArgumentException if height is not an integer value
* @throws OutOfRangeException if width is lower than 1
* @throws OutOfRangeException if height is lower than 1
* @throws OutOfRangeException if resulting image has more mega pixels than allowed
*/
public function resize($width, $height, $interpolate = TRUE)
{
if (!is_int($width)) {
throw new \InvalidArgumentException('Width must be integer');
}
if (!is_int($height)) {
throw new \InvalidArgumentException('Height must be integer');
}
if ($width < 1) {
throw new \OutOfRangeException('Width must be atleast 1');
}
if ($height < 1) {
throw new \OutOfRangeException('Height must be atleast 1');
}
if ($this->image->getWidth() == $width && $this->image->getHeight() == $height) {
return $this;
}
if ($this->maxMegaPixels && $width * $height > $this->maxMegaPixels * 1024 * 1024) {
throw new \OutOfRangeException('Larger than ' . $this->maxMegaPixels . 'MP (' . $width . 'x' . $height . ')');
}
$image = new \CeusMedia\Image\Image();
$image->create($width, $height);
$image->setType($this->image->getType());
$parameters = array_merge(array($image->getResource(), $this->image->getResource()), array(0, 0, 0, 0), array($width, $height), array($this->image->getWidth(), $this->image->getHeight()));
$function = $interpolate ? 'imagecopyresampled' : 'imagecopyresized';
// function to use depending on interpolation
$reflection = new \ReflectionFunction($function);
// reflect function
$reflection->invokeArgs($parameters);
// call function with parameters
$this->image->setResource($image->getResource());
// replace held image resource object by result
return $this;
}
<?php
@(include '../vendor/autoload.php') or die('Please use composer to install required packages.' . PHP_EOL);
$pathCDN = "//cdn.int1a.net/";
$pathImages = "images/";
$fileName = "IMG_6661.JPG";
$fileName = "IMG_2422.JPG";
$fileName = "IMG_2466.JPG";
$fileName = "IMG_2454.JPG";
$image = new \CeusMedia\Image\Image($pathImages . $fileName);
// load image
$processor = new \CeusMedia\Image\Processor($image);
// start processor on image
$processor->scaleDownToLimit(1960, 800);
// scale down very large image
$offsetX = (int) floor(($image->getWidth() - 980) / 2);
// calculate left crop offset
$offsetY = (int) floor(($image->getHeight() - 450) / 2);
// calculate top crop offset
$processor->crop($offsetX, $offsetY, 980, 450);
// crop middle image part
$copy = clone $image;
// close image for results
$processor = new \CeusMedia\Image\Processor($copy);
// start processor on result image
//$processor->enhance( -10, 10, 0.8, 50 ); // enhance image: preset "old film"
//$processor->enhance( 10, -10, 1.25, 10 ); // enhance image: preset "person",
$processor->enhance(10, -10, 1.25, 20);
// enhance image: preset "nature",
$body = '
<div class="container">
