/**
* Initiates new image from path in filesystem
*
* @param string $path
* @return \Intervention\Image\Image
*/
public function initFromPath($path)
{
$info = @getimagesize($path);
if ($info === false) {
throw new \Intervention\Image\Exception\NotReadableException("Unable to read image from file ({$path}).");
}
// try to decode animated gif
if ($info['mime'] == 'image/gif') {
return $this->initFromBinary(file_get_contents($path));
} else {
// define core
switch ($info[2]) {
case IMAGETYPE_PNG:
$core = imagecreatefrompng($path);
Helper::gdResourceToTruecolor($core);
break;
case IMAGETYPE_JPEG:
$core = imagecreatefromjpeg($path);
Helper::gdResourceToTruecolor($core);
break;
case IMAGETYPE_GIF:
$core = imagecreatefromgif($path);
Helper::gdResourceToTruecolor($core);
break;
default:
throw new \Intervention\Image\Exception\NotReadableException("Unable to read image type. GD driver is only able to decode JPG, PNG or GIF files.");
}
// build image
$image = $this->initFromGdResource($core);
}
$image->mime = $info['mime'];
$image->setFileInfoFromPath($path);
return $image;
}
public static function initFromDecoded(Decoded $decoded)
{
$container = new self();
$container->setLoops($decoded->getLoops());
// create empty canvas
$driver = new Driver();
$canvas = $driver->newImage($decoded->getCanvasWidth(), $decoded->getCanvasHeight())->getCore();
foreach ($decoded->getFrames() as $key => $frame) {
// create resource from frame
$encoder = new GifEncoder();
$encoder->setFromDecoded($decoded, $key);
$frame_resource = imagecreatefromstring($encoder->encode());
// insert frame image data into canvas
imagecopy($canvas, $frame_resource, $frame->getOffset()->left, $frame->getOffset()->top, 0, 0, $frame->getSize()->width, $frame->getSize()->height);
// destory frame resource
imagedestroy($frame_resource);
// add frame to container
$container->addFrame(new \Intervention\Image\Frame($canvas, $frame->getDelay()));
// prepare next canvas
$canvas = Helper::cloneResource($canvas);
}
return $container;
}
public function testCloneResource()
{
$resource = imagecreate(10, 10);
$clone = Helper::cloneResource($resource);
$this->assertNotEquals($resource, $clone);
}
