dfbg(1) [suse man page]

DFBG(1) 						       DirectFB Manual Pages							   DFBG(1)

NAME

       dfbg - DirectFB background configuration tool

SYNOPSIS

       dfbg [options] <filename>|<color>

DESCRIPTION

       dfbg is a small utility to configure the background of the DirectFB desktop. It loads the specified image and sets it as background image.

       dfbg requires DirectFB with the multi-application core enabled.

OPTIONS

       -c, --color
	      Set color fill mode using <color> in AARRGGBB format (hexadecimal).  The alpha component can be omitted in most configurations.

       -t, --tile
	      Set tiled mode instead of scaling the image to fit the screen size.

       -v, --version
	      Output version information.

       -h, --help
	      Print brief help and exit.

EXAMPLES

       Set background color to DirectFB's default color

	    dfbg -c ff107ce8

       Set image stretched to fit the screen

	    dfbg bg.png

       Set image tiled

	    dfbg -t bg.png

OTHER INFO

       The canonical place to find informations about DirectFB is at http://www.directfb.org/.

Version 1.2.9							    9 Jul 2003								   DFBG(1)

IMAGECOLORSET(3)							 1							  IMAGECOLORSET(3)

imagecolorset - Set the color for the specified palette index

SYNOPSIS

       void imagecolorset (resource  $image, int  $index, int  $red, int  $green, int  $blue, [int  $alpha])

DESCRIPTION

	This  sets  the  specified  index  in  the palette to the specified color. This is useful for creating flood-fill-like effects in palleted
       images without the overhead of performing the actual flood-fill.

PARAMETERS

	      o $
		image -An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(3).

	      o $index
		- An index in the palette.

	      o $red
		-Value of red component.

	      o $green
		-Value of green component.

	      o $blue
		-Value of blue component.

	      o $alpha
		- Value of alpha component.

RETURN VALUES

	No value is returned.

CHANGELOG

       +--------+----------------------------------+
       |Version |				   |
       |	|				   |
       |	|	    Description 	   |
       |	|				   |
       +--------+----------------------------------+
       | 5.4.0	|				   |
       |	|				   |
       |	|  The $alpha parameter was added. |
       |	|				   |
       +--------+----------------------------------+
EXAMPLES

       Example #1

	      imagecolorset(3) example

	      <?php
	      // Create a 300x100 image
	      $im = imagecreate(300, 100);

	      // Set the background to be red
	      imagecolorallocate($im, 255, 0, 0);

	      // Get the color index for the background
	      $bg = imagecolorat($im, 0, 0);

	      // Set the backgrund to be blue
	      imagecolorset($im, $bg, 0, 0, 255);

	      // Output the image to the browser
	      header('Content-Type: image/png');

	      imagepng($im);
	      imagedestroy($im);
	      ?>

SEE ALSO

       imagecolorat(3).

PHP Documentation Group 													  IMAGECOLORSET(3)