/**
* Fill image with color
*
* @param mixed $image GD resource
* @param string $color Hex color string, array(red, green, blue) or array(red, green, blue, alpha).
* Where red, green, blue - integers 0-255, alpha - integer 0-127
* @throws \JBZoo\Utils\Exception
*/
public static function fill($image, $color = '#000000')
{
$width = imagesx($image);
$height = imagesy($image);
$rgba = Helper::normalizeColor($color);
$fillColor = imagecolorallocatealpha($image, $rgba[0], $rgba[1], $rgba[2], $rgba[3]);
Helper::addAlpha($image, false);
imagefilledrectangle($image, 0, 0, $width, $height, $fillColor);
}
/**
* Crop an image
*
* @param int $left Left
* @param int $top Top
* @param int $right Right
* @param int $bottom Bottom
*
* @return $this
*/
public function crop($left, $top, $right, $bottom)
{
$left = VarFilter::int($left);
$top = VarFilter::int($top);
$right = VarFilter::int($right);
$bottom = VarFilter::int($bottom);
// Determine crop size
if ($right < $left) {
list($left, $right) = array($right, $left);
}
if ($bottom < $top) {
list($top, $bottom) = array($bottom, $top);
}
$cropedW = $right - $left;
$cropedH = $bottom - $top;
// Perform crop
$newImage = imagecreatetruecolor($cropedW, $cropedH);
Helper::addAlpha($newImage);
imagecopyresampled($newImage, $this->_image, 0, 0, $left, $top, $cropedW, $cropedH, $cropedW, $cropedH);
// Update meta data
$this->_replaceImage($newImage);
$this->_width = $cropedW;
$this->_height = $cropedH;
return $this;
}
