*/
    public static function createTrueColorImage($width, $height)
    {
        return TrueColorImage::create($width, $height);
    }
    /**
     * Check whether the given handle is a valid GD resource
     * 
     * @param mixed $handle The variable to check
     * @return bool
     */
    public static function isValidImageHandle($handle)
    {
        return is_resource($handle) && get_resource_type($handle) == 'gd';
    }
    /**
     * Throws exception if the handle isn't a valid GD resource
     * 
     * @param mixed $handle The variable to check
     */
    public static function assertValidImageHandle($handle)
    {
        if (!static::isValidImageHandle($handle)) {
            throw new InvalidImageHandleException("{$handle} is not a valid image handle.");
        }
    }
}
WideImage::checkGD();
WideImage::registerCustomMapper('\\WideImage\\Mapper\\BMP', 'image/bmp', 'bmp');
WideImage::registerCustomMapper('\\WideImage\\Mapper\\TGA', 'image/tga', 'tga');
示例#2
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     */
    static function createTrueColorImage($width, $height)
    {
        return WideImage_TrueColorImage::create($width, $height);
    }
    /**
     * Check whether the given handle is a valid GD resource
     * 
     * @param mixed $handle The variable to check
     * @return bool
     */
    static function isValidImageHandle($handle)
    {
        return is_resource($handle) && get_resource_type($handle) == 'gd';
    }
    /**
     * Throws exception if the handle isn't a valid GD resource
     * 
     * @param mixed $handle The variable to check
     */
    static function assertValidImageHandle($handle)
    {
        if (!self::isValidImageHandle($handle)) {
            throw new WideImage_InvalidImageHandleException("{$handle} is not a valid image handle.");
        }
    }
}
WideImage::checkGD();
WideImage::registerCustomMapper('WideImage_Mapper_BMP', 'image/bmp', 'bmp');
WideImage::registerCustomMapper('WideImage_Mapper_TGA', 'image/tga', 'tga');
 public function testLoadFromFileFallbackToLoadFromString()
 {
     FOO::$handle = imagecreate(10, 10);
     $filename = IMG_PATH . 'image-actually-foo.foo2';
     WideImage::registerCustomMapper('FOO', 'image/foo', 'foo');
     WideImage::registerCustomMapper('FOO2', 'image/foo2', 'foo2');
     $img = WideImage::load($filename);
     $this->assertEquals(FOO2::$calls['load'], array($filename));
     $this->assertEquals(FOO::$calls['loadFromString'], array(file_get_contents($filename)));
     imagedestroy(FOO::$handle);
 }