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diff --git a/doc/viewgam.html b/doc/viewgam.html index 0bf5c04..9c3e3f0 100644 --- a/doc/viewgam.html +++ b/doc/viewgam.html @@ -1,125 +1,146 @@ <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> -<head> - <title>viewgam</title> - <meta http-equiv="content-type" - content="text/html; charset=ISO-8859-1"> - <meta name="author" content="Graeme Gill"> -</head> -<body> -<h2><b>gamut/viewgam</b></h2> -<h3>Summary</h3> -Convert one or more gamuts into a <a href="File_Formats.html#VRML">VRML</a> -3D visualization -file. This allows visual comparison of several gamut surfaces.<br> -Also allows creating the intersection (overlap) between two gamuts. -This is useful in measuring and visualizing the coverage of one gamut -of another.<br> -<h3>Usage<br> -</h3> -<small><span style="font-family: monospace;">viewgam { [-c color] [-t -trans] [-w|s] </span><span - style="font-style: italic; font-family: monospace;">infile.gam</span><span - style="font-family: monospace;"> } ... </span><span - style="font-style: italic; font-family: monospace;">outfile.wrl</span><br - style="font-family: monospace;"> -<span style="font-family: monospace;"> -For each input gamut file:</span><br style="font-family: monospace;"> -<span style="font-family: monospace;"> -c </span><i - style="font-family: monospace;">color</i><span - style="font-family: monospace;"> + <head> + <title>viewgam</title> + <meta http-equiv="content-type" content="text/html; + charset=windows-1252"> + <meta name="author" content="Graeme Gill"> + </head> + <body> + <h2><b>gamut/viewgam</b></h2> + <h3>Summary</h3> + Convert one or more gamuts into a <a + href="File_Formats.html#X3DOM">X3DOM</a> 3D visualization file. + This allows visual comparison of several gamut surfaces.<br> + Also allows creating the intersection (overlap) between two gamuts. + This is useful in measuring and visualizing the coverage of one + gamut of another.<br> + <br> + See <a href="3Df.htmlormat">3D Viewing Format</a> for switching to + VRML or X3D output format.<br> + <h3>Usage<br> + </h3> + <small><span style="font-family: monospace;">viewgam { [-c color] + [-t trans] [-w|s] </span><span style="font-style: italic; + font-family: monospace;">infile.gam</span><span + style="font-family: monospace;"> } ... </span><span + style="font-style: italic; font-family: monospace;">outfile.x3d.html</span><br + style="font-family: monospace;"> + <span style="font-family: monospace;"> +For + + + each input gamut file:</span><br style="font-family: monospace;"> + <span style="font-family: monospace;"> -c </span><i + style="font-family: monospace;">color</i><span + style="font-family: monospace;"> Color to -make gamut, -r = red, g = green, b = blue</span><br style="font-family: monospace;"> -<span style="font-family: monospace;"> +make + + + gamut, r = red, g = green, b = blue</span><br + style="font-family: monospace;"> + <span style="font-family: monospace;"> -c = cyan, m = magenta, y = yellow, w = white</span><br - style="font-family: monospace;"> -<span style="font-family: monospace;"> -n = natural color</span><br style="font-family: monospace;"> -<span style="font-family: monospace;"> -t </span><i - style="font-family: monospace;">trans</i><span - style="font-family: monospace;"> +c + + + = cyan, m = magenta, y = yellow, w = white</span><br + style="font-family: monospace;"> + <span style="font-family: monospace;"> +n + + + = natural color</span><br style="font-family: monospace;"> + <span style="font-family: monospace;"> -t </span><i + style="font-family: monospace;">trans</i><span + style="font-family: monospace;"> Set transparency -from 0.0 (opaque) to 1.0 (invisible)</span><br - style="font-family: monospace;"> -<span style="font-family: monospace;"> -w -Show as a wireframe</span><br style="font-family: monospace;"> -<span style="font-family: monospace;"> -s -Show as a solid surface</span><br style="font-family: monospace;"> -<i style="font-family: monospace;"> infile.gam</i><span - style="font-family: monospace;"> Name -of </span><i style="font-family: monospace;">infile</i><a - style="font-family: monospace;" href="File_Formats.html#.gam">.gam</a><span - style="font-family: monospace;"> file</span><br - style="font-family: monospace;"> -<br style="font-family: monospace;"> -<span style="font-family: monospace;"> -n -Don't add Lab axes<br> - -i Compute -and print intersecting volume of first 2 gamuts<br> - -I isect.gam Same as -i, but save intersection gamut -to isect.gam<br style="font-family: monospace;"> -</span><span style="font-family: monospace;"> </span><i - style="font-family: monospace;">outfile.wrl</i><span - style="font-family: monospace;"> Name of output -</span><i style="font-family: monospace;">outfile.wrl</i><span - style="font-family: monospace;"> file</span></small> -<br> -<h3>Usage Details and Discussion</h3> -<b>viewgam</b> creates a VRML file that allows the viewing and -comparing -of multiple gamut files by representing them as solid surfaces, -wireframes, -etc. It takes as input a list of gamut files, each file preceded by any -options that are to apply to the display of that particular -gamut. -<br> -<br> -The options that can be specified for each input gamut are:<br> -<br> -<b>-c</b> <i>color</i> allows the color of the surface or wireframe to -be -specified. Any of a number of predefined colors (red, green, blue, -cyan, -magenta, yellow, white) can be used, as well as allowing the color to -reflect -the natural color of that point in the colorspace.<br> -<br> -<b>-t</b> <i>trans</i> allows the transparency of the surface to -be -specified. A value of 0.2 might be a good place to start. Using -transparency -generally leads to a slower display than the default opaque surface -treatment, but can make it possible to see within a solid gamut surface.<br> -<br> -<b>-w</b> forces the gamut surface to be rendered as a wireframe.<br> -<br> -<b>-s</b> forces the gamut surface to be rendered as a solid surface.<br> -<br> -By default, the first gamut is treated as a solid with natural -coloring, -with the second and subsequent gamuts being wireframes with colors of -white, -red, cyan, yellow, green and blue, with decreasing visibility.<br> -<br> -The <b>-n</b> flag turns off display of the default L*a*b* axes in the -output.<br> -<br> -The <span style="font-weight: bold;">-i</span> flag computes the -intersecting volume of the first two gamuts (in cubic color units, -usually L*a*b*), as well as the volumes of the two gamuts and the -percentage the intersection is of the two gamuts. This is a useful -measure of the coverage one gamut has of another. If <span - style="font-weight: bold;">-I</span> is used, then as well as printing -the volume, the intersecting gamut will be saved to the <span - style="font-style: italic;">isect.gam</span> file.<br> -<br> -The final argument is the name of the VRML file to save the resulting -composite -3D visualization file to.<br> -<br> -</body> +from + + + 0.0 (opaque) to 1.0 (invisible)</span><br style="font-family: + monospace;"> + <span style="font-family: monospace;"> -w +Show + + + as a wireframe</span><br style="font-family: monospace;"> + <span style="font-family: monospace;"> -s +Show + + + as a solid surface</span><br style="font-family: monospace;"> + <i style="font-family: monospace;"> infile.gam</i><span + style="font-family: monospace;"> + Name of </span><i style="font-family: monospace;">infile</i><a + style="font-family: monospace;" href="File_Formats.html#.gam">.gam</a><span + style="font-family: monospace;"> file</span><br + style="font-family: monospace;"> + <br style="font-family: monospace;"> + <span style="font-family: monospace;"> -n +Don't + + + add Lab axes<br> + -i Compute and + print intersecting volume of first 2 gamuts<br> + -I isect.gam Same as -i, but save intersection + gamut to isect.gam<br style="font-family: monospace;"> + </span><span style="font-family: monospace;"> </span><i + style="font-family: monospace;">outfile </i><span + style="font-family: monospace;"><i> </i>Base + + name of output </span><i style="font-family: monospace;">outfile.x3d.html</i><span + style="font-family: monospace;"> file</span></small> <br> + <h3>Usage Details and Discussion</h3> + <b>viewgam</b> creates a X3DOM file that allows the viewing + and comparing of multiple gamut files by representing them as solid + surfaces, wireframes, etc. It takes as input a list of gamut files, + each file preceded by any options that are to apply to the display + of that particular gamut. <br> + <br> + The options that can be specified for each input gamut are:<br> + <br> + <b>-c</b> <i>color</i> allows the color of the surface or wireframe + to be specified. Any of a number of predefined colors (red, green, + blue, cyan, magenta, yellow, white) can be used, as well as allowing + the color to reflect the natural color of that point in the + colorspace.<br> + <br> + <b>-t</b> <i>trans</i> allows the transparency of the surface + to be specified. A value of 0.2 might be a good place to start. + Using transparency generally leads to a slower display than the + default opaque surface treatment, but can make it possible to see + within a solid gamut surface.<br> + <br> + <b>-w</b> forces the gamut surface to be rendered as a wireframe.<br> + <br> + <b>-s</b> forces the gamut surface to be rendered as a solid + surface.<br> + <br> + By default, the first gamut is treated as a solid with natural + coloring, with the second and subsequent gamuts being wireframes + with colors of white, red, cyan, yellow, green and blue, with + decreasing visibility.<br> + <br> + The <b>-n</b> flag turns off display of the default L*a*b* axes in + the output.<br> + <br> + The <span style="font-weight: bold;">-i</span> flag computes the + intersecting volume of the first two gamuts (in cubic color units, + usually L*a*b*), as well as the volumes of the two gamuts and the + percentage the intersection is of the two gamuts. This is a useful + measure of the coverage one gamut has of another. If <span + style="font-weight: bold;">-I</span> is used, then as well as + printing the volume, the intersecting gamut will be saved to the <span + style="font-style: italic;">isect.gam</span> file.<br> + <br> + The final argument is the base name of the X3DOM file to save the + resulting composite 3D visualization file to. If the name given + doesn't have an extension, one will be automatically added.<br> + <br> + </body> </html> |