Function __global->imagesavealpha

Definitions

sources_custom/phpstub.php

  • Set the flag to save full alpha channel information (as opposed to single-color transparency) when saving PNG images.
  • Visibility: public
  • Is abstract?: No
  • Is static?: No
  • Is final?: No

Parameters

Name Type Passed by reference? Variadic? Default Set Range Description
$image resource No No required parameter N/A N/A The image handle
$saveflag boolean No No required parameter N/A N/A Whether to save alpha channel information

Preview

Code (PHP)

/**
 * Set the flag to save full alpha channel information (as opposed to single-color transparency) when saving PNG images.
 *
 * @param  resource $image The image handle
 * @param  boolean $saveflag Whether to save alpha channel information
 */
function imagesavealpha($image, bool $saveflag)