/**
* {@inheritdoc}
*/
public function register(Application $app)
{
if (!isset($app['thumbnails'])) {
$app->register(new Thumbs\ServiceProvider());
}
$app['thumbnails.filesystems'] = ['files', 'themebase'];
$app['thumbnails.filesystem_cache'] = $app->share(function ($app) {
if (!$app['filesystem']->hasFilesystem('web')) {
return null;
}
return $app['filesystem']->getFilesystem('web');
});
$app['thumbnails.cache'] = $app->share(function ($app) {
return $app['cache'];
});
$app['thumbnails.default_image'] = $app->share(function ($app) {
$finder = new Thumbs\Finder($app['filesystem'], ['app', 'themebase', 'files'], new Image());
return $finder->find($app['config']->get('general/thumbnails/notfound_image'));
});
$app['thumbnails.error_image'] = $app->share(function ($app) {
$finder = new Thumbs\Finder($app['filesystem'], ['app', 'themebase', 'files'], new Image());
return $finder->find($app['config']->get('general/thumbnails/error_image'));
});
$app['thumbnails.cache_time'] = $app['config']->get('general/thumbnails/browser_cache_time');
$app['thumbnails.limit_upscaling'] = !$app['config']->get('general/thumbnails/allow_upscale', false);
$app['thumbnails.save_files'] = $app['config']->get('general/thumbnails/save_files');
ImageResource::setNormalizeJpegOrientation($app['config']->get('general/thumbnails/exif_orientation', true));
ImageResource::setQuality($app['config']->get('general/thumbnails/quality', 80));
}
public function testExifOrientation()
{
$images = array('1-top-left', '2-top-right', '3-bottom-right', '4-bottom-left', '5-left-top', '6-right-top', '7-right-bottom', '8-left-bottom');
$expected = new Dimensions(400, 200);
foreach ($images as $name) {
$image = $this->fs->getImage('exif-orientation/' . $name . '.jpg');
$resource = ImageResource::createFromString($image->read());
$this->assertDimensions($expected, $resource->getDimensions());
$color = $resource->getColorAt(new Point());
$this->assertTrue($color->getRed() > 250 && $color->getGreen() < 10 && $color->getBlue() < 5, 'Wrong orientation');
}
}
/**
* {@inheritdoc}
*/
public function register(Application $app)
{
if (!isset($app['thumbnails'])) {
$app->register(new Thumbs\ServiceProvider());
}
$app['thumbnails.filesystems'] = ['files', 'themes'];
$app['thumbnails.save_files'] = $app['config']->get('general/thumbnails/save_files');
$app['thumbnails.filesystem_cache'] = $app->share(function ($app) {
if ($app['thumbnails.save_files'] === false) {
return null;
}
if (!$app['filesystem']->hasFilesystem('web')) {
return null;
}
return $app['filesystem']->getFilesystem('web');
});
$app['thumbnails.caching'] = $app['config']->get('general/caching/thumbnails');
$app['thumbnails.cache'] = $app->share(function ($app) {
if ($app['thumbnails.caching'] === false) {
return null;
}
return $app['cache'];
});
$app['thumbnails.default_image'] = $app->share(function ($app) {
$matcher = new Matcher($app['filesystem'], ['view', 'app', 'themes', 'files']);
try {
return $matcher->getImage($app['config']->get('general/thumbnails/notfound_image'));
} catch (FileNotFoundException $e) {
return new Image();
}
});
$app['thumbnails.error_image'] = $app->share(function ($app) {
$matcher = new Matcher($app['filesystem'], ['view', 'app', 'themes', 'files']);
try {
return $matcher->getImage($app['config']->get('general/thumbnails/error_image'));
} catch (FileNotFoundException $e) {
return new Image();
}
});
$app['thumbnails.default_imagesize'] = $app['config']->get('general/thumbnails/default_image');
$app['thumbnails.cache_time'] = $app['config']->get('general/thumbnails/browser_cache_time');
$app['thumbnails.limit_upscaling'] = !$app['config']->get('general/thumbnails/allow_upscale', false);
$app['thumbnails.only_aliases'] = $app['config']->get('general/thumbnails/only_aliases', false);
$app['thumbnails.aliases'] = $app['config']->get('theme/thumbnails/aliases', []);
ImageResource::setNormalizeJpegOrientation($app['config']->get('general/thumbnails/exif_orientation', true));
ImageResource::setQuality($app['config']->get('general/thumbnails/quality', 80));
}
/**
* Do the actual resize/crop/fit/border logic and return the image data.
*
* @param Transaction $transaction
*
* @return string
*/
protected function resize(Transaction $transaction)
{
$crop = $transaction->getAction() === Action::CROP;
$fit = $transaction->getAction() === Action::FIT;
$border = $transaction->getAction() === Action::BORDER;
try {
$img = ImageResource::createFromString($transaction->getSrcImage()->read());
} catch (Exception $e) {
return false;
}
$target = clone $transaction->getTarget();
$original = $img->getDimensions();
$point = new Point();
if ($crop) {
$xratio = $original->getWidth() / $target->getWidth();
$yratio = $original->getHeight() / $target->getHeight();
// calculate x or y coordinate and width or height of source
if ($xratio > $yratio) {
$point->setX(round(($original->getWidth() - $original->getWidth() / $xratio * $yratio) / 2));
$original->setWidth(round($original->getWidth() / $xratio * $yratio));
} elseif ($yratio > $xratio) {
$point->setY(round(($original->getHeight() - $original->getHeight() / $yratio * $xratio) / 2));
$original->setHeight(round($original->getHeight() / $yratio * $xratio));
}
} elseif (!$border && !$fit) {
$ratio = min($target->getWidth() / $original->getWidth(), $target->getHeight() / $original->getHeight());
$target->setWidth($original->getWidth() * $ratio);
$target->setHeight($original->getHeight() * $ratio);
}
$new = ImageResource::createNew($target, $img->getType());
if ($border) {
$new->fill($this->background);
$tmpheight = $original->getHeight() * ($target->getWidth() / $original->getWidth());
if ($tmpheight > $target->getHeight()) {
$target->setWidth($original->getWidth() * ($target->getHeight() / $original->getHeight()));
$point->setX(round(($transaction->getTarget()->getWidth() - $target->getWidth()) / 2));
} else {
$target->setHeight($tmpheight);
$point->setY(round(($transaction->getTarget()->getHeight() - $target->getHeight()) / 2));
}
}
if (!$crop && !$border) {
$img->resample(new Point(), new Point(), $target, $original, $new);
} elseif ($border) {
$img->resample($point, new Point(), $target, $original, $new);
} else {
$img->resample(new Point(), $point, $target, $original, $new);
}
return $img->toString();
}