Pixel

Pixel Interface

Describes Pixel interface.

getArgb

Retrieve argb color of a pixel. Throw GdException if error.

$argb = $gd->getArgb($x, $y);

withArgb

Return an instance with provided argb color of a pixel. Throw GdException if error.

$gd = $gd->withArgb($x, $y, $value);

getAlpha

Retrieve alpha color of a pixel. Throw GdException if error.

$alpha = $gd->getAlpha($x, $y);

withAlpha

Return an instance with provided alpha color of a pixel. Throw GdException if error.

$gd = $gd->withAlpha($x, $y, $value);

getRed

Retrieve red color of a pixel. Throw GdException if error.

$red = $gd->getRed($x, $y);

withRed

Return an instance with provided red color of a pixel. Throw GdException if error.

$gd = $gd->withRed($x, $y, $value);

getGreen

Retrieve green color of a pixel. Throw GdException if error.

$green = $gd->getGreen($x, $y);

withGreen

Return an instance with provided green color of a pixel. Throw GdException if error.

$gd = $gd->withGreen($x, $y, $value);

getBlue

Retrieve blue color of a pixel. Throw GdException if error.

$blue = $gd->getBlue($x, $y);

withBlue

Return an instance with provided blue color of a pixel. Throw GdException if error.

$gd = $gd->withBlue($x, $y, $value);