The label for all previously rendered images as well as new images. Right-Click lets you change the label for newly rendered images.(size and location) is controlled from the image viewer intensity bar
To be drawn in the rendered image viewer - the actual display of labels The 'Accumulate' popup lets you enter a text label.In the 'Render Dataset' plugin, over the 'See Xhairs' and 'Accumulate'.Over the coordinate display in the upper left corner of an AFNI.(pops up some statistics about the data in the sub-graph).
#Crosshair overlay change color series#
Over the sub-graphs in the time series dataset graph viewer. Over the 'crop' button in the image viewer. Over the 'Save' button in the image viewer. Over the image viewer intensity bar, just to the right of the image. Over the image viewer main sub-window, which holds the image itself. 
('**') - but not when it is in discrete color panel mode.
Over the color bar itself, when it is in continuous 'colorscale' mode. Or 'ULay' (for these menus, the cursor will not change shape). On the label to the left of a drop-down 'option menu' e.g., 'Xhairs'. Over the labels at the top of the threshold slider and color bar in. Over the logo square just to the right of the 'done' button in an. When it is over a location that has a hidden Right-Click popup menu. However, the arrow becomes yellow and points more steeply, to about '11:00', On most systems, the X11 cursor used in AFNI is an orange arrow pointing Sample datasets and all the AFNI course materials are in the big fileĪnd don't forget the AFNI message board atĬursor Shapes and Right-Click Popup Menus. 
With more help than the simple popup hints.
The button 'BHelp' will give you longer help about individualīuttons - click on the BHelp button, then click on any AFNI. Don't be afraid of the software! Experiment. The active underlay and overlay dataset names are shown in the title. To manage how the numbers in the overlay dataset are converted intoĬolors, click on 'Define OverLay' to open up a new control panel. To control whether the color overlay is visible, click on the. The 'UnderLay' and 'OverLay' button in the second column of the AFNI To choose which datasets are visible, use At any moment, you can have one underlay dataset (grayscale) and one. Will cause all the image and graph viewers to display at the new Sub-graph, or by using the 'Index' control in the main AFNI window) Moving the time index in a graph viewer (by clicking in the central. The crosshairs, and all other open image and graph viewers will jump, too. The viewpoint of multiple image and graph viewers (the focus voxel at theĬrosshairs) is always locked together - Left-click in one image to move. Of the data time series in the graph array. Viewer - e.g., the Axial image and graph viewers - change to a small box The crosshairs in the image viewer that corresponds to the graph. Has a time axis, like an FMRI EPI dataset - then you can use the 'Graph'īuttons to view an array of graphs of the voxel data time series. If a dataset has more than one 3D volume in it - usually that means it. Operations on the image, such as saving to JPEG format, and making The controls below the bottom of the image let you carry out various. The controls to the right of the image let you adjust the image. Click or click-drag in the slider below the image to change slice. Left-click in the image to move the crosshairs around. To open an image viewer, click on one of the 'Image' buttons in the left. If you want to play with the image viewers. When there is no data, AFNI creates a 'dummy' 3D dataset for you to look at, Use the 'DataDir Read' button - in the second column of the main AFNIĬontroller - to navigate to a directory with some datasets. Quit AFNI - e.g., press the 'done' button twice - thenĬhange directory ('cd') to a directory with some datasets,Īnd restart AFNI (this is what I always do) or,. When this happens, you can do one of 2 things: If there are no datasets to read, AFNI will pop up a When you start AFNI, any datasets in the current directory will be readyįor viewing. HEAD file contains a history of the commands The AFNI format contains more auxiliary information than the NIfTI-1įormat for example, the. The major formats for which AFNI is programmed are:. To use AFNI, you must have some data stored in a format that the program understands. Keyboard Shortcuts: Graph Viewer Window. Keyboard Shortcuts: Image Viewer Window. Hidden Clicks to Activate AFNI Features. Cursor Shapes and Right-Click Popup Menus. Of the 'done' button, this means that something is happening that might takeĪ long time (e.g., reading a big file). When the AFNI sunrise logo (shown above) is displayed in the square to right
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