Guide formats This guide is available in the following formats Enhanced PDF Optimized for electronic viewing and highly enriched in hypertext links(see ConventionsUsedinthisGuide).Availableathttp://imagej.nihgov/ij/docs/guide/ user-guide. pe Htmldocumentavailableonlineathttp://imagej.nihgov/ij/docs/guide/.Forofflineus ageadownloadableZiparchiveisalsoavailableathttp://imagej.nihgov/ij/docs/ Printable booklets Two-sided booklets that can be printed on a duplex unit printer by setting the automatic duplex mode to"short edge binding,. Two formats are available A4(http://imagej.nihgov/ij/docs/guide/user-guide-a4booklet.pdf)andlettersize paper(http://imagej.nihgov/ij/docs/guide/user-guide-usbooklet.pdf) Conventions Used in this guide Throughout the guide, internal links are displayed in gray(e. g, Part IV Image J User Interface) LinkstoexternalUrls,suchastheImagejwebsitehttp://imagej.nihgov/ij/,aredisplayedin dark blue ImageJ commands are typed in sans serif typeface with respective shortcut keys ranked by square brackets(e. g. ImageD Duplicate .. [DD. As explained in Using Keyboard Shortcuts, this notation implies Shift-modifiers(i.e, [D] means pressing Shift). [d] only the]key)and ssumes that Require control key for shortcuts in Editb Options b Misc... is unchecked. Note that references to the ctrl key include the aB Cmd key of Macintosh keyboards Useful tips and reminders are placed in ' Noteworthy notes'numbered with upper case roman numerals(e. g, I Frontmost Window and Window Activation). The full list of these notes is File directories and file extensions are typed in monospaced font marked by a related icon, e. g, file EStartupMacros txt in folder a/Applications/ImageJ/macros/ Macro functions and code snippets are typed in monospaced font, e. g, resetMinAndMaxO Scripts and macros are numbered with arabic numerals included in parentheses(e.g,(2) Replace Red with Magenta ijm(Using Image b Color b Channels.) on page 17) and typeset with the same syntax markup provided by the Fiji Script Editor. The full list of macro listings is on pa Selected highlights of version 1. 46r are listed on page vii and fagged with colored marginal notes These should be interpreted as JEW IN A new feature implemented in Image J146r A routine that has been improved since previous versions. Typically, a faster or more precise algorithm, a command with better usability, or a task that has been extended to more image types. A pre-existing command that has been renamed or moved to a different menu location in Image 1.46rGuide Formats This guide is available in the following formats: Enhanced PDF Optimized for electronic viewing and highly enriched in hypertext links (see Conventions Used in this Guide). Available at http://imagej.nih.gov/ij/docs/guide/ user-guide.pdf. HTML document available online at http://imagej.nih.gov/ij/docs/guide/. For offline us￾age a downloadable ZIP archive is also available at http://imagej.nih.gov/ij/docs/ user-guide.zip. Printable booklets Two-sided booklets that can be printed on a duplex unit printer by setting the automatic duplex mode to “short edge binding”. Two formats are available: A4 (http://imagej.nih.gov/ij/docs/guide/user-guide-A4booklet.pdf) and letter size paper (http://imagej.nih.gov/ij/docs/guide/user-guide-USbooklet.pdf). Conventions Used in this Guide Throughout the guide, internal links are displayed in gray (e.g., Part IV ImageJ User Interface). Links to external URLs, such as the ImageJ website, http://imagej.nih.gov/ij/, are displayed in dark blue. ImageJ commands are typed in sans serif typeface with respective shortcut keys flanked by square brackets (e.g.: Image . Duplicate. . . [D]). As explained in Using Keyboard Shortcuts, this notation implies Shift-modifiers (i.e., [D] means pressing Shift D , [d] only the D key) and assumes that Require control key for shortcuts in Edit . Options . Misc. . . is unchecked. Note that references to the Ctrl key include the Cmd key of Macintosh keyboards. Useful tips and reminders are placed in ‘Noteworthy notes’ numbered with upper case roman numerals (e.g., I Frontmost Window and Window Activation). The full list of these notes is available on page viii. Filenames, directories and file extensions are typed in monospaced font marked by a related icon, e.g., file StartupMacros.txt in folder /Applications/ImageJ/macros/. Macro functions and code snippets are typed in monospaced font, e.g., resetMinAndMax(). Scripts and macros are numbered with arabic numerals included in parentheses (e.g., (2) Replace Red with Magenta.ijm (Using Image . Color . Channels. . .) on page 17) and typeset with the same syntax markup provided by the Fiji Script Editor. The full list of macro listings is available on page ix. Selected highlights of version 1.46r are listed on page vii and flagged with colored marginal notes. These should be interpreted as: New in IJ 1.46r A new feature implemented in ImageJ 1.46r. Improved in IJ 1.46r A routine that has been improved since previous versions. Typically, a faster or more precise algorithm, a command with better usability, or a task that has been extended to more image types. Changed in IJ 1.46r A pre-existing command that has been renamed or moved to a different menu location in ImageJ 1.46r