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cpdf_setrgbcolor_fill
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cpdf_setrgbcolor_fill

Name

cpdf_setrgbcolor_fill — Sets filling color to rgb color value

Synopsis

bool cpdf_setrgbcolor_fill(pdfdoc, red, green, blue); resource pdfdoc: PDF document identifier double red: Red component double green: Green component double blue: Blue component

Returns

TRUE on success or FALSE on error

Description

Controls the amount of color fill in an object.

Values of red , green and blue should be between 0.0 and 1.0 with 0.0 having the highest color saturation (white) and and 1.0 having the lowest color saturation (black).

Version

Since versions 3.0.8 and 4.0

Example

Example 176. Fill with different colors

// start a PDF document
$cpdf = cpdf_open(0, "test.pdf");

// create a 600x400 page
cpdf_page_init($cpdf, 1, 0, 600, 400, 1);

// start off red
cpdf_setrgbcolor_fill($cpdf, 0.9, 0.1, 0.1);
cpdf_rect($cpdf, 30, 540, 180, 30);
cpdf_fill($cpdf);

// darker red
cpdf_setrgbcolor_fill($cpdf, 0.7, 0.1, 0.1);
cpdf_rect($cpdf, 30, 500, 180, 30);
cpdf_fill($cpdf);

// darker red
cpdf_setrgbcolor_fill($cpdf, 0.5, 0.1, 0.1);
cpdf_rect($cpdf, 30, 460, 180, 30);
cpdf_fill($cpdf);

// darker red
cpdf_setrgbcolor_fill($cpdf, 0.3, 0.1, 0.1);
cpdf_rect($cpdf, 30, 420, 180, 30);
cpdf_fill($cpdf);

// basically black
cpdf_setrgbcolor_fill($cpdf, 0.1, 0.1, 0.1);
cpdf_rect($cpdf, 30, 380, 180, 30);
cpdf_fill($cpdf);

// close and write document
cpdf_finalize($cpdf);
cpdf_close($cpdf);

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