ps_makespotcolor

ps_makespotcolor

Create spot color

int **ps_makespotcolor** resource $psdoc string $name int $reserved

Creates a spot color from the current fill color. The fill color must be defined in rgb, cmyk or gray colorspace. The spot color name can be an arbitrary name. A spot color can be set as any color with . When the document is not printed but displayed by an postscript viewer the given color in the specified color space is use. ps_setcolor

psdoc Resource identifier of the postscript file as returned by . ps_new

nameName of the spot color, e.g. Pantone 5565.

The id of the new spot color or 0 in case of an error.

Voorbeeld: Creating and using a spot color

<?php
$ps = ps_new();
if (!ps_open_file($ps, "spotcolor.ps")) {
  print "Cannot open PostScript file\n";
  exit;
}

ps_set_info($ps, "Creator", "spotcolor.php");
ps_set_info($ps, "Author", "Uwe Steinmann");
ps_set_info($ps, "Title", "Spot color example");

ps_begin_page($ps, 596, 842);
ps_setcolor($ps, "fill", "cmyk", 0.37, 0.0, 0.34, 0.34);
$spotcolor = ps_makespotcolor($ps, "PANTONE 5565 C", 0);
ps_setcolor($ps, "fill", "spot", $spotcolor, 0.5, 0.0, 0.0);
ps_moveto($ps, 100, 100);
ps_lineto($ps, 100, 200);
ps_lineto($ps, 200, 200);
ps_lineto($ps, 200, 100);
ps_lineto($ps, 100, 100);
ps_fill($ps);
ps_end_page($ps);

ps_delete($ps);
?>

This example creates the spot color "PANTONE 5565 C" which is a darker green (olive) and fills a rectangle with 50% intensity.

ps_setcolor