public function execute(Dm_Image $image)
{
$w = $this->width;
$h = $this->height;
$x = (int) (($image->getWidth() - $w) * 0.5);
$y = (int) (($image->getHeight() - $h) * 0.5);
$resampledResource = imagecreatetruecolor($w, $h);
//背景色設定(透過を有効化)
imagesavealpha($resampledResource, true);
// imagealphablending($imageResource, false);
$colorId = Dm_Color::argb(0)->imagecolorallocatealpha($resampledResource);
// imagefilledrectangle($imageResource, 0, 0, $width-1, $height-1, $colorId);
imagefill($resampledResource, 0, 0, $colorId);
imagecopyresampled($resampledResource, $image->getImageResource(), 0, 0, $x, $y, $image->getWidth(), $image->getHeight(), $image->getWidth(), $image->getHeight());
return $resampledResource;
}
public function execute(Dm_Image $image)
{
$width = $this->width;
$height = $this->height;
$ratio = 1;
$wRatio = $width / $image->getWidth();
$hRatio = $height / $image->getHeight();
if ($wRatio > $hRatio) {
$ratio = $this->bounding ? $wRatio : $hRatio;
} else {
$ratio = $this->bounding ? $hRatio : $wRatio;
}
$w = $image->getWidth() * $ratio;
$h = $image->getHeight() * $ratio;
$resampledResource = imagecreatetruecolor($w, $h);
//背景色設定(透過を有効化)
imagesavealpha($resampledResource, true);
// imagealphablending($imageResource, false);
$colorId = Dm_Color::argb(0)->imagecolorallocatealpha($resampledResource);
// imagefilledrectangle($imageResource, 0, 0, $width-1, $height-1, $colorId);
imagefill($resampledResource, 0, 0, $colorId);
imagecopyresampled($resampledResource, $image->getImageResource(), 0, 0, 0, 0, $w, $h, $image->getWidth(), $image->getHeight());
return $resampledResource;
}
/**
* Copy and merge part of an image
* @param DmImage
* @param int x-coordinate of source point.
* @param int y-coordinate of source point.
* @param int Source width.
* @param int Source height.
* @return bool Returns TRUE on success or FALSE on failure.
*/
public function draw(Dm_Image $image, $x = 0, $y = 0, $width = null, $height = null)
{
$srcImageResource = $image->getImageResource();
if (is_null($width)) {
$width = $image->getWidth();
}
if (is_null($height)) {
$height = $image->getHeight();
}
return imagecopy($this->getImageResource(), $srcImageResource, $x, $y, 0, 0, $width, $height);
}
