Slightly between older and newer versions of the operating system:

Increase the application's memory allocation.

Select Get Info.) The application's information window (In versions before Mac OS 8.5, you only need to

From the File menu, select Get Info, then.

This Computer (for Mac OS 7.0 to 7.5.5, select About This To allocate more memory to an application in versions of Mac You cannot change the 'Suggested size:' field. Indicates the amount of free RAM needed to permit theĪpplication to run.

In the 'Preferred size:' field, enter the amount of memory you'd.

In Mac OS X 10.0.x and 10.1.x, from the pop-up menu, select.

In Mac OS X 10.2.x and later, click the arrow to the left of.

The application's information window should open.

From the File menu, select Get Info or Show.

Make sure the application whose memory allocation you want to.

This will give you an idea how much extra memory you canĪllocate to the application.

Determine how much memory is available and accessible to yourĬomputer.

You are running an application in Mac OS X's ClassicĮnvironment. However, you do need to set an application's memory size if Mac OS XĪdjusts the amount of memory as the application requires more or less When running Mac OS X, you don't need to manually set anĪpplication's memory size for native applications. Information here may no longer be accurate, and links may no longer be available or reliable. After upgrading, the commands in the File menu that use QuickTime for Java will be gone but you can still run these plugins directly from the Plugins/QuickTime submenu.This content has been archived, and is no longer maintained by Indiana University. To upgrade to the latest version of ImageJ, replace the ij.jar file in the ImageJ folder with a newer one from. Must be installed in order for the Plugins/Compile and Run command to work. The MRJ Software Development Kit (SDK) fromĭ/java/text/download.html Older systems, you must install it by selecting 'QuickTime for Java' in the 'Custom' install option of the QuickTime installer. Which is preinstalled on Mac OS 9.04 and later. command are preinstalled plugins that require commands in the File/Import submenu and the File/Save As/QuickTime Note: drag and drop may not work until you delete all older versions of ImageJ and rebuild the desktop.

Files can be any type supported by ImageJ'sįile/Open command (TIFF, JPEG, GIF, BMP, DICOM, FITS, PGM, ZIP/TIFF, LUT, ROI or text). With creator code 'imgJ' that are double-clicked. The QuitHandler plugin in the plugins/Utilities folder is called by ImageJ to open files dropped on the ImageJ icon and files In the case shown here, ImageJ is using 65MB of memory and 134MB is available for opening additional images and stacks. The Finder's 'About this Computer' window is a good way to monitor ImageJ's memory usage. Loading images! It may, however, be necessary to allocate more memory to ImageJ to avoid error messages with plugins that use Strangely enough, allocating more memory to ImageJ reduces the amount of memory available for Java applications allocate memory from the System heap so there is usually no need to increase the value of 'Preferred Size' in ImageJ will run on a 64MB Mac but it runs better with 256MB or more, particularly when working with large images and/or stacks. Older versions of MRJ had many bugs so users of older Macs may need to upgrade to the latest version. ImageJ requires Macintosh Runtime for Java (MRJ), available from MRJ requires Mac OS 8.1 or later.

To run ImageJ, double-click on the ImageJ icon.

(Use Stuffit Expander if your browser does not automatically expand the archive.) Move the resulting 'ImageJ' folder to a convenient location such as the Applications folder. Download and expand the Macintosh self-extracting archive.

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