/**
* Generate a new image resource var
*
* @param integer $width
* @param integer $height
* @param string $color
* @param integer $opacity
*
* @return resource
*/
public static function generateImage($width = 100, $height = 100, $color = 'ffffff', $opacity = 127)
{
$RGBColors = ImageWorkshopLib::convertHexToRGB($color);
$image = imagecreatetruecolor($width, $height);
imagesavealpha($image, true);
$color = imagecolorallocatealpha($image, $RGBColors['R'], $RGBColors['G'], $RGBColors['B'], $opacity);
imagefill($image, 0, 0, $color);
return $image;
}
/**
* Add a text on the background image of the layer using a font localized at $fontPath
* Return the text coordonates
*
* @param string $text
* @param integer $fontPath
* @param integer $fontSize
* @param string $color
* @param integer $positionX
* @param integer $positionY
* @param integer $fontRotation
*
* @return array
*/
public function write($text, $fontPath, $fontSize = 13, $color = 'ffffff', $positionX = 0, $positionY = 0, $fontRotation = 0)
{
if (!file_exists($fontPath)) {
throw new ImageWorkshopLayerException('Can\'t find a font file at this path : "' . $fontPath . '".', static::ERROR_FONT_NOT_FOUND);
}
$RGBTextColor = ImageWorkshopLib::convertHexToRGB($color);
$textColor = imagecolorallocate($this->image, $RGBTextColor['R'], $RGBTextColor['G'], $RGBTextColor['B']);
return imagettftext($this->image, $fontSize, $fontRotation, $positionX, $positionY, $textColor, $fontPath, $text);
}
