Installing QuickTime for Use by Raven Lite 1.0 If you cannot open MP3-format audio files or CD audio, it is likely the result of a problem with QuickTime for Java (QTJ), third-party software that Raven relies on for MP3 support. ![]() Apple recently released the latest version of Quicktime for Windows 7.75 and Quicktime for Java is not installed by default. There is more information from the. The error that is shown is In order to run CatDV correctly you will need to perform a custom install of Quicktime. Double click the Quicktime installer and when prompted select Custom install instead of Typical On the following screen select navigate to Legacy Quicktime Features and click on the dropdown arrow. Press Next to continue with the installation. Quicktime will now be correctly installed. ![]() Contents • • • • • Bio-Formats The library supports several, but not all, QuickTime codecs. It is written in pure Java, so those codecs will be readable within ImageJ on all platforms (Windows, OS X, Linux, etc.). The Bio-Formats plugins are bundled with the distribution of ImageJ. See the page for a list of supported codecs. QuickTime for Java ImageJ has built-in support for MOV files, but only via the (QTJ) library, which is Apple's library for reading and writing QuickTime files from Java. QTJ is only available on Windows and OS X platforms, and only when running a 32-bit version of Java. On OS X, this means. QuickTime for Java has been deprecated for many years, and Apple is steadily phasing it out. It is likely that it will no longer be possible to use QTJ at all in future operating system versions. Apple has also deprecated several old codecs (e.g., mjpb), with its QuickTime Player application no longer able to read them in current versions of OS X. In general, we strongly encourage scientists not to use MOV format for storing scientific image data, since Apple is not committed to maintaining backwards compatibility. Enabling QuickTime for Java on OS X OS X 10.10 (Yosemite) and 10.11 (El Capitan) do not include key files required for running commands like File ▶ Import ▶ Using QuickTime and File ▶ Save As ▶ QuickTime Movie that use QuickTime for Java. You can work around this problem by copying the files QTJava.zip and libQTJNative.jnilib,, into ~/Library/Java/Extensions, where ~ is your home directory. Yosemite hides the Library folder by default, so you will need to open your home folder and check 'Show Library Folder' in the View ▶ Show View Options dialog. Before copying the files, you will need to create the ~/Library/Java and ~/Library/Java/Extensions folders. You can accomplish all of the above by pasting the following command into a running Terminal: mkdir -p $HOME/Library/Java/Extensions && for f in QTJava.zip libQTJNative.jnilib; do curl -fsSL -o $HOME/Library/Java/Extensions/$f; done FFMPEG There is an called FFMPEG which enables support for opening movie files via the. This update site ships native libraries, which should work on Windows, OS X and Linux platforms, but not other platforms (AIX, Solaris, etc.). See the page for a list of supported codecs. External conversion You can use a video conversion tool such as,,, or to convert your MOV files into a different format which ImageJ is able to read more easily.
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