imodsetvalues(1) General Commands Manual imodsetvalues(1) NAME imodsetvalues - store per point or per contour values in an IMOD model. SYNOPSIS imodsetvalues [options] -values values_file input_model output_model DESCRIPTION Store or modify per point or per contour values in an IMOD model, and configure the views to display these values in pseudo-color. Input file values-file specifies the (possibly floating point) values to be stored and their desired location in the model. Three different modes of oper- ation are supported, depending on the number of columns in the values file. 1) If only a single numeric column is present, that column represents the values to be stored. In this case the number of lines / entries in the values file, must exactly match the total number of points in the model. Values will be stored sequentially from the first point in the first contour of the first object, to the last point in the last con- tour of the last object. Similar behavior can also be obtained using a selected column from a multi-column values file using the "skip" option described below. 2) If exactly 3 comma-separated columns are present, the first two col- umns must be integer values and will be taken as 1-based object and contour numbers, respectively, while the third (possibly floating point) column, represents the value to be stored for the specified object / contour. 3) Finally, if exactly 4 comma-separated columns are present, the first 3 columns will be interpreted as 1-based object, contour, and point numbers, and the final column as the value to be stored for the speci- fied object / contour / point. Each object modified by imodsetvalues will automatically have its mini- mum and maximum values updated to reflect the range of values stored in that object. The resulting default pseudo-color display will stretch the color map used from <min> to <max> independently for each object. Intensity rather than pseudo-color display is also possible, but must be manually selected in 3dmod. Additionally, user-defined color maps can also be specified using the -cm option to 3dmod. Manual specification of the pseudo-coloring range, rather than auto- scaling is desirable in some cases. (For example, you may wish to dis- play multiple objects or contours on a common scale with known limits). This can be accomplished by specifying an optional min/max file using the -minMax (or equivalent -MinMaxFile) option. Each line of the min/max file must contain 3 comma-separated values: an integer object number, followed by (possibly floating point) minimum and maximum val- ues for that object. Minimum / maximum values can be specified for any valid object, not just those effected by the values file. In fact, when a min/max file is specified (and only then), the values file can optionally be empty. OPTIONS Imodsetvalues uses the PIP package for input (see the manual page for pip). Options can be specified either as command line arguments (with the -) or one per line in a command file (without the -). Options can be abbreviated to unique letters; the currently valid abbreviations for short names are shown in parentheses. -values (-v) OR -ValueFile File name Input file containing values to be stored in the model. -input (-i) OR -InputFile File name Input model file to clone. If this option is not entered, the first non-option argument will be used for the input file. -output (-o) OR -OutputFile File name Name to give the output model. If this option is not entered, the second non-option argument will be used. -column (-c) OR -ColumnNumber Integer Specify a particular column in a multi-column values file which contains the values to associate with each point in the model. The result is equivalent to having constructed a single-column values file containing only these entries. -minMax (-m) OR -MinMaxFile File name Input file giving the minimum and maximum values for pseudo-col- oring specific objects. -skip (-s) OR -SkipLines Integer Number of lines to ignore at beginning of the values file. Use- ful for skipping over header / comment lines. -help (-h) OR -usage Print help output AUTHOR John Heumann <heumannj at colorado dot edu> SEE ALSO 3dmod IMOD 5.0.2 imodsetvalues(1)