private function getLength()
{
$gifFilePath = $this->directory['full'] . $this->fileinfo['filename'];
if (GifFrameExtractor::isAnimatedGif($gifFilePath)) {
$gfe = new GifFrameExtractor();
$gfe->extract($gifFilePath);
$gifTotalDuration = 0;
// Get the total duration of the gif; if a frame is 0s of a second long, automatically add 0.1s because browsers play it at that speed anyway.
// Read more: http://humpy77.deviantart.com/journal/Frame-Delay-Times-for-Animated-GIFs-240992090
foreach ($gfe->getFrameDurations() as $duration) {
$gifTotalDuration += $duration == 0 ? 10 : $duration;
}
return $gifTotalDuration / 100;
} else {
// So it's a gif, but it's not animated. Return 0
return 0;
}
}
/**
* get image file
* @param [type] $imgFile [description]
* @return [type] [description]
*/
public function get($imgFile)
{
$this->isAnimatedGif = GifFrameExtractor::isAnimatedGif($imgFile);
if ($this->isAnimatedGif) {
$this->frames = $this->_getAnimatedGif($imgFile);
} else {
$this->imgFileRes = $this->interImage->make($imgFile);
}
return $this;
}
/**
* Execute the command.
*
* @return void
*/
public function handle()
{
// Before handling the file resize
// change the directory to public path of laravel
// as many of the path will be used from public_path
chdir(public_path());
\Log::info('ImageResizer for queue: ' . $this->imageFile->fullpath);
// Initialize InterImage Instance first
$interConfig = config('image');
$this->interImage = new InterImage($interConfig);
$sizes = $this->type_config['sizes'];
$compiled_path = $this->type_config['compiled'];
$filename = $this->imageFile->filename;
foreach ($sizes as $folder => $size) {
$width = $size[0];
$height = $size[1];
$scaling = $size[2];
$extension = $size[3];
if ($extension == 'original') {
$extension = $this->imageFile->extension;
}
$is_animated = false;
if ($extension == 'gif' && $size[4] == 'animated') {
// Check if animated is enabled for gif images
if ($this->type_config['crop']['enabled']) {
throw new \TarunMangukiya\ImageResizer\Exception\InvalidConfigException('Crop function along with animated gif is not allowed. Please disable crop or animated gif resize in config.');
}
if (!class_exists('\\GifFrameExtractor\\GifFrameExtractor') || !class_exists('\\GifCreator\\GifCreator')) {
throw new \TarunMangukiya\ImageResizer\Exception\InvalidConfigException('You need to install "Sybio/GifFrameExtractor" and "Sybio/GifCreator" packages to resize animated gif files.');
}
$is_animated = \GifFrameExtractor\GifFrameExtractor::isAnimatedGif($this->imageFile->fullpath);
}
$target = "{$compiled_path}/{$folder}/{$filename}-{$width}x{$height}.{$extension}";
if ($is_animated) {
$this->resizeAnimatedImage($this->imageFile->fullpath, $target, $size);
} else {
// resize normal non-animated files
$this->resizeImage($this->imageFile->fullpath, $target, $size, $folder);
}
}
\Log::info('ImageResizer Resized: ' . $target);
}
public function automatic_reduction($file, $image_url)
{
$filetype = $this->getFileType($file);
if ((!empty($this->maximum_picture_size['width']) || !empty($this->maximum_picture_size['height'])) && ($this->width > $this->maximum_picture_size['width'] || $this->height > $this->maximum_picture_size['height'])) {
if ($this->width > $this->height) {
$maximum_picture_size_width = empty($this->maximum_picture_size['width']) ? $this->width * $this->maximum_picture_size['height'] / $this->height : $this->maximum_picture_size['width'];
$new_width = intval($maximum_picture_size_width);
$new_height = intval($this->height * $maximum_picture_size_width / $this->width);
} else {
$maximum_picture_size_height = empty($this->maximum_picture_size['height']) ? $this->height * $this->maximum_picture_size['width'] / $this->width : $this->maximum_picture_size['height'];
$new_width = intval($this->width * $maximum_picture_size_height / $this->height);
$new_height = intval($maximum_picture_size_height);
}
$layer = ImageWorkshop::initFromString($file);
if ($filetype == 'gif' && GifFrameExtractor\GifFrameExtractor::isAnimatedGif($this->temp)) {
$gfe = new GifFrameExtractor\GifFrameExtractor();
$frames = $gfe->extract($this->temp, true);
$retouchedFrames = array();
foreach ($frames as $frame) {
$frameLayer = ImageWorkshop::initFromResourceVar($frame['image']);
$frameLayer->resizeInPixel($new_width, $new_height);
$retouchedFrames[] = $frameLayer->getResult();
}
$gc = new GifCreator\GifCreator();
$gc->create($retouchedFrames, $gfe->getFrameDurations(), 0);
$file = $gc->getGif();
} else {
$layer->resizeInPixel($new_width, $new_height, true);
ob_start();
switch ($filetype) {
case 'jpg':
case 'jpeg':
ImageJpeg($layer->getResult(), null, 75);
break;
case 'png':
imagealphablending($layer->getResult(), false);
imagesavealpha($layer->getResult(), true);
ImagePng($layer->getResult());
break;
case 'gif':
ImageGif($layer->getResult(), null, 75);
break;
}
$file = ob_get_contents();
ob_end_clean();
}
imagedestroy($layer->getResult());
$this->width = $new_width;
$this->height = $new_height;
}
return $file;
}
