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help.c
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help.c
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/*
* help.c
*
* All help information for Xdisp.
*
* Syntax()
* Help()
* online_Help()
* FatalError()
*
* Copyright (c) B. Pike, 1993-2000
*/
#include "xdisp.h"
/*---------------------------- Syntax-----------------------------*/
int Syntax()
{
fprintf(stderr,"Usage: %s filename ",cmd);
fprintf(stderr,"[-geometry WxH+x+y|-geom WxH+x+y] ");
fprintf(stderr,"[-font font|-fn font] ");
fprintf(stderr,"[-foreground color|-fg color] ");
fprintf(stderr,"[-background color|-bg color] ");
fprintf(stderr,"[-grc graphics_color] ");
fprintf(stderr,"[-PseudoColor|-DirectColor|-TrueColor] ");
fprintf(stderr,"[-name window_name] ");
fprintf(stderr,"[-noiconify] ");
fprintf(stderr,"[-private] ");
fprintf(stderr,"[-cmi] ");
fprintf(stderr,"[-gery|-hot|-spectral] ");
fprintf(stderr,"[-swap] ");
fprintf(stderr,"[-color_bar] ");
fprintf(stderr,"[-bilinear|-nn|-nearest_neighbour] ");
fprintf(stderr,"[-all] ");
fprintf(stderr,"[-image image_number] ");
fprintf(stderr,"[-gamma] ");
fprintf(stderr,"[-byte|-ubyte|-short|-ushort|-int|-uint|-long|-ulong|-float|-double] ");
fprintf(stderr,"[-nc num_colors] ");
fprintf(stderr,"[-wl] ");
fprintf(stderr,"[-roi roi_filename] ");
fprintf(stderr,"[-rescale] ");
fprintf(stderr,"[-verbose|-v] ");
fprintf(stderr,"[-height height|-h height] ");
fprintf(stderr,"[-width width|-w width] ");
fprintf(stderr,"[-offset byte_offset|-o byte_offset] ");
fprintf(stderr,"[-skip byte_skip] ");
fprintf(stderr,"[-upper upper|-u upper] ");
fprintf(stderr,"[-lower lower|-l lower] ");
fprintf(stderr,"[-zoom zoom_factor|-z zoom_factor] ");
fprintf(stderr,"[-version] ");
fprintf(stderr,"[-help] ");
fprintf(stderr,"[--] \n");
exit_xdisp(1);
}
/*----------------------------- Help -----------------------------*/
int Help()
{
fprintf(stderr,"xdisp (%s): An image display utility for X systems.\n",version);
fprintf(stderr,"Usage: xdisp filename [options]\n");
fprintf(stderr," \n");
fprintf(stderr,"Options: \n");
fprintf(stderr,"-w width \n");
fprintf(stderr,"-width width -> image width in pixels (default=256)\n");
fprintf(stderr,"-h height \n");
fprintf(stderr,"-h height -> image height in pixels (256)\n");
fprintf(stderr,"-o byte_offset \n");
fprintf(stderr,"-offset offset -> offset in bytes to image data (0)\n");
fprintf(stderr,"-skip offset -> offset in bytes between image elements (0)\n");
fprintf(stderr,"-u upper \n");
fprintf(stderr,"-upper upper -> initial colormap upper value (image max)\n");
fprintf(stderr,"-l lower \n");
fprintf(stderr,"-lower lower -> initial colormap lower value (image min)\n");
fprintf(stderr,"-wl -> always display window/level (False)\n");
fprintf(stderr,"-all -> load all images from file upon startup\n");
fprintf(stderr,"-byte -> data is signed byte \n");
fprintf(stderr,"-ubyte -> data is unsigned byte \n");
fprintf(stderr,"-short -> data is signed short integer (default)\n");
fprintf(stderr,"-ushort -> data is unsigned short integer \n");
fprintf(stderr,"-int -> data is signed integer \n");
fprintf(stderr,"-uint -> data is unsigned integer \n");
fprintf(stderr,"-long -> data is signed long integer \n");
fprintf(stderr,"-ulong -> data is unsigned long integer \n");
fprintf(stderr,"-float -> data is float \n");
fprintf(stderr,"-double -> data is double \n");
fprintf(stderr,"-nc num_colors -> number of colors to allocate\n");
fprintf(stderr,"-cmi -> image is in CMI format\n");
fprintf(stderr,"-color_bar -> display a color_scale at the side of the image\n");
fprintf(stderr,"-bilinear -> use bilinear interpolation for all resizes (default)\n");
fprintf(stderr,"-nearest_neighbour \n");
fprintf(stderr,"-nn -> use nearest neighbour interpolation for resizes\n");
fprintf(stderr,"-rescale -> always rescale image (False)\n");
fprintf(stderr,"-v \n");
fprintf(stderr,"-verbose -> verbose mode (False)\n");
fprintf(stderr,"-z factor \n");
fprintf(stderr,"-zoom factor -> initial zoom factor (1.0)\n");
fprintf(stderr,"-gamma gamma -> initial Gamma correction factor (1.0)\n");
fprintf(stderr,"-grc color -> graphics overlay color\n");
fprintf(stderr,"-grey -> use a grey scale color table (default)\n");
fprintf(stderr,"-hot -> use a hot metal color table\n");
fprintf(stderr,"-spectral -> use spectral color table \n");
fprintf(stderr,"-image num -> initial image to display\n");
fprintf(stderr,"-name window_name -> name of windows and icons\n");
fprintf(stderr,"-noiconify -> initial command window state\n");
fprintf(stderr,"-fg color \n");
fprintf(stderr,"-foreground color -> foreground color\n");
fprintf(stderr,"-bg color \n");
fprintf(stderr,"-background color -> background color\n");
fprintf(stderr,"-geom WxH+x+y \n");
fprintf(stderr,"-geometry WxH+x+y -> main window geometry\n");
fprintf(stderr,"-private -> install a private color map\n");
fprintf(stderr,"-roi filename -> ROI file name\n");
fprintf(stderr,"-swap -> swap bytes of image data\n");
fprintf(stderr,"-PseudoColor -> attempt to use a PseudoColor visual (default)\n");
fprintf(stderr,"-DirectColor -> attempt to use a DirectColor visual\n");
fprintf(stderr,"-TrueColor -> attempt to use a TrueColor visual\n");
fprintf(stderr,"-version -> display the version number\n");
fprintf(stderr,"-help -> this help message\n");
fprintf(stderr,"-- -> read from standard in\n");
fprintf(stderr,"Within the image window moving the mouse with the middle button\n");
fprintf(stderr,"depressed changes the window/level. Hold down the left button\n");
fprintf(stderr,"to draw ROIs. The right button (de)iconifies the command window.\n");
fprintf(stderr,"Type 'h' within the image window for a complete help listing.\n");
fprintf(stderr,"Example 1: display a 512x512 byte image and skip a 2048 byte header \n");
fprintf(stderr,"xdisp my_image.byte -width 512 -height 512 -offset 2048 -byte -noiconify\n\n");
fprintf(stderr,"Example 2: display a minc file, load the entire volume at startup and \n");
fprintf(stderr," use a TrueColor visual, spectral colormap and show the colorbar \n");
fprintf(stderr,"xdisp cool_stuff.mnc -all -TrueColor -spectral -color_bar \n\n");
}
/*----------------------------- online_Help -----------------------------*/
int online_Help()
{
fprintf(stderr,"xdisp (%s): An image display utility for X systems.\n\n",version);
fprintf(stderr,"Moving the mouse with the middle button depressed changes the window/level.\n");
fprintf(stderr,"Hold down the left button to draw ROI's. The right button opens/closes the \n");
fprintf(stderr,"the command window. The following keys are also defined:\n");
fprintf(stderr," q -> quit\n");
fprintf(stderr," a -> auto-scale image\n");
fprintf(stderr," b -> toggle the color bar state\n");
fprintf(stderr," B -> save image to file in byte format\n");
fprintf(stderr," c -> crop image to current roi size\n");
fprintf(stderr," C -> cycle through color maps (grey, hot metal, spectral)\n");
fprintf(stderr," d -> toggle current volume dimension\n");
fprintf(stderr," f -> output image to an ecapsulated postscript (EPSF) file\n");
fprintf(stderr," G -> create a GIF file\n");
fprintf(stderr," h -> this help text\n");
fprintf(stderr," H -> this help text\n");
fprintf(stderr," i -> toggle between bilinear and nearest neighbour interpolation\n");
fprintf(stderr," l -> load all images from file\n");
fprintf(stderr," L -> enter Lower value of color map\n");
fprintf(stderr," m -> calculate maximum intensity projection image\n");
fprintf(stderr," M -> save image to a file in matlab format\n");
fprintf(stderr," n -> reload image as a new file\n");
fprintf(stderr," o -> reorient entire volume\n");
fprintf(stderr," p -> print image\n");
fprintf(stderr," P -> suspend plotting\n");
fprintf(stderr," r -> rescale image to current window/level range\n");
fprintf(stderr," R -> refresh image (erase any overlays)\n");
fprintf(stderr," s -> image statistics\n");
fprintf(stderr," S -> save image to file in short integer format\n");
fprintf(stderr," t -> toggle (invert) greyscale\n");
fprintf(stderr," T -> create a TIFF file\n");
fprintf(stderr," u -> unzoom image (restore original size)\n");
fprintf(stderr," U -> enter Upper value of color map\n");
fprintf(stderr," v -> print version number\n");
fprintf(stderr," w -> toggle window/level display\n");
fprintf(stderr," + -> increment image number by 1\n");
fprintf(stderr," - -> decrement image number by 1\n");
fprintf(stderr," * -> increment image number by 10\n");
fprintf(stderr," / -> decrement image number by 10\n");
fprintf(stderr," ? -> this help text\n");
fprintf(stderr," x/X -> shrink/enlarge image width by a factor of 2\n");
fprintf(stderr," y/Y -> shrink/enlarge image height by a factor of 2\n");
fprintf(stderr," z/Z -> shrink/enlarge image by a factor of 2\n");
fprintf(stderr," ^T -> toggle external roi display state\n");
fprintf(stderr," ^h/^v -> horizontal/vertical profiles\n");
fprintf(stderr," ^X/^Y -> flip in x/y direction\n");
fprintf(stderr," ^F -> open file selector to load new image\n");
fprintf(stderr," ^I -> open minc header information window\n");
fprintf(stderr," ^S -> open file selector to spawn a new xdisp\n");
fprintf(stderr," ^P -> plot a time intensity curve for the current ROI\n");
fprintf(stderr," ^R -> rotate image clockwise\n\n");
}
/*----------------------------- FatalError -------------------------*/
int FatalError (char *identifier)
{
fprintf(stderr, "%s: %s\n", cmd, identifier);
exit_xdisp(-1);
}