| ⇢ | A | PreviewPlugin added | |
| A | ↛ | Provider removed |
| ⇢ | B | PreviewPlugin::httpGet() added | |
| ⇢ | B | MetaFileVersionNode::getThumbnail() added | |
| ⇢ | B | File::getThumbnail() added | |
| ⇢ | A | PreviewPlugin::initialize() added | |
| ⇢ | A | Image::isAvailable() added | |
| ⇢ | A | Movie::isAvailable() added | |
| ⇢ | A | MP3::isAvailable() added | |
| ⇢ | A | Office::isAvailable() added | |
| ⇢ | A | SVG::isAvailable() added | |
| ⇢ | A | MetaFile::getNode() added | |
| ⋮ | view more | ||
| A | ↘ | B | Preview::prepare_delete() got worse |
| B | ↗ | A | Bitmap::getThumbnail() improved |
| B | ↘ | C | Preview::generatePreview() got worse |
| B | ↘ | C | View::runHooks() got worse |
| B | ↘ | C | MP3::getThumbnail() got worse |
| C | ↗ | A | Image::getThumbnail() improved |
| A | ↛ | Provider::__construct() removed | |
| A | ↛ | Provider::isAvailable() removed | |