/**
* Returns a copy of the image
*
* @param $trueColor True if the new image should be truecolor
* @return WideImage_Image
*/
protected function copyAsNew($trueColor = false)
{
$width = $this->getWidth();
$height = $this->getHeight();
if ($trueColor) {
$new = WideImage_TrueColorImage::create($width, $height);
} else {
$new = WideImage_PaletteImage::create($width, $height);
}
// copy transparency of source to target
if ($this->isTransparent()) {
$rgb = $this->getTransparentColorRGB();
if (is_array($rgb)) {
$tci = $new->allocateColor($rgb['red'], $rgb['green'], $rgb['blue']);
$new->fill(0, 0, $tci);
$new->setTransparentColor($tci);
}
}
imageCopy($new->getHandle(), $this->handle, 0, 0, 0, 0, $width, $height);
return $new;
}
/**
* Factory method for creating a palette image
*
* @param int $width
* @param int $height
* @return WideImage_PaletteImage
*/
static function createPaletteImage($width, $height)
{
return WideImage_PaletteImage::create($width, $height);
}
