public function testImageInitialState()
{
$image = new Image('./module/Image/test/image.png', '');
//$this->assertFalse($image->getSource());
$this->assertEquals($image->getWidth(), 1499);
$this->assertEquals($image->getHeight(), 803);
$this->assertEquals($image->getMime(), 'image/png');
$this->assertNull($image->getOutputFormat());
$image->getSource();
$this->assertEquals($image->getOutputFormat(), 'png');
}
/**
* (non-PHPdoc)
* @param Image $image
* @see \Image\Filter\ImageFilterInterface::filter()
*/
public function filter(Image $image)
{
$width = $this->getWidth();
$height = $this->getHeight();
$tempimage = imagecreatetruecolor($width, $height);
if (!imagecopyresampled($tempimage, $image->getSource(), 0, 0, 0, 0, $width, $height, $image->getWidth(), $image->getHeight())) {
return false;
}
imagedestroy($image->getSource());
$image->setSource($tempimage);
$image->setWidth($width);
$image->setHeight($height);
return true;
}
/**
*
* @param Image $image
* @return boolean
*/
protected function dimensionsScale(Image $image)
{
$aspect = $image->getHeight() / $image->getWidth();
$width = $this->getWidth();
$height = $this->getHeight();
$upscale = $this->getUpscale();
// Calculate one of the dimensions from the other target dimension,
// ensuring the same aspect ratio as the source dimensions. If one of the
// target dimensions is missing, that is the one that is calculated. If both
// are specified then the dimension calculated is the one that would not be
// calculated to be bigger than its target.
if ($width && !$height || $width && $height && $aspect < $height / $width) {
$height = (int) round($width * $aspect);
} else {
$width = (int) round($height / $aspect);
}
// Don't upscale if the option isn't enabled.
if (!$upscale && ($width >= $image->getWidth() || $height >= $image->getHeight())) {
return false;
}
$this->setWidth($width);
$this->setHeight($height);
return true;
}
/**
*
* @param Image $image
*/
private function crop($image)
{
$scale = max($this->getWidth() / $image->getWidth(), $this->getHeight() / $image->getHeight());
$x = ($image->getWidth() * $scale - $this->getWidth()) / 2;
$y = ($image->getHeight() * $scale - $this->getHeight()) / 2;
if ($this->getValign()) {
switch ($this->getValign()) {
case 'top':
$y = 0;
break;
case 'bottom':
$y = $image->getHeight() * $scale - $this->getHeight();
break;
}
}
if ($this->getAlign()) {
$x = ($image->getWidth() * $scale - $this->getWidth()) / 2;
}
$options = array('offsetX' => $x, 'pffsetY' => $y, 'width' => $this->getWidth(), 'height' => $this->getHeight());
$filter = new Crop();
$filter->setOptions($options);
return $filter->filter($image);
}