protected function color(array $color, $image = false)
{
if (!is_array($image)) {
$image = $this->map;
}
list($r, $g, $b) = $color;
$colorRes = imagecolorexact($image['image'], $r, $g, $b);
if ($colorRes == -1) {
$colorRes = imageColorAllocate($image['image'], $r, $g, $b);
if (!$colorRes) {
$colorRes = imageColorClosest($image['image'], $r, $g, $b);
}
}
return $colorRes;
}
$lightBorder['b'] = $fill['b'] + $step;
if($lightBorder['b'] > 255){
$lightBorder['b'] = 255;
}
// For now, all borders are dark
//$lightBorder = "000000";
$darkBorder = "000000";
$image = imageCreateFromPNG($iconDirectoryPath . $iconName);
$phpFillIndex = imageColorClosest($image,$existingFill['r'],$existingFill['g'],$existingFill['b']);
imageColorSet($image,$phpFillIndex,$fill['r'],$fill['g'],$fill['b']);
$phpDarkBorderIndex = imageColorClosest($image,$existingDarkBorder['r'],$existingDarkBorder['g'],$existingDarkBorder['b']);
imageColorSet($image,$phpDarkBorderIndex,$darkBorder['r'],$darkBorder['g'],$darkBorder['b']);
$phpLightBorderIndex = imageColorClosest($image,$existingLightBorder['r'],$existingLightBorder['g'],$existingLightBorder['b']);
imageColorSet($image,$phpLightBorderIndex,$lightBorder['r'],$lightBorder['g'],$lightBorder['b']);
header('Content-type: image/png');
imagePNG($image);
imageDestroy($image);
/**
* @param $hex string 6-digit hexadecimal color
* @return array 3 elements 'r', 'g', & 'b' = int color values
* @desc Converts a 6 digit hexadecimal number into an array of
* 3 integer values ('r' => red value, 'g' => green, 'b' => blue)
*/
function hex2int($hex) {
return array( 'r' => hexdec(substr($hex, 0, 2)), // 1st pair of digits
/**
* Create a color resource using an RGB array
*
* @param array $color array(1,2,3) of RGB calues
* @param array[optional] $image The image to allocate for (map is default)
*
* @return GD color resource
*/
protected function color(array $color, $image = false)
{
if (!is_array($image)) {
$image = $this->map;
}
list($r, $g, $b) = $color;
// Try to allocate the color from the palette ..
$colorRes = imagecolorexact($image['image'], $r, $g, $b);
if ($colorRes == -1) {
// .. if the color doesn't exist within the palette add it to the palette (which can hit a limit if the palette gets full) ..
$colorRes = imageColorAllocate($image['image'], $r, $g, $b);
if (!$colorRes) {
// .. and failing that get the best available thing.
$colorRes = imageColorClosest($image['image'], $r, $g, $b);
}
}
return $colorRes;
}
