PHP 클래스 Tollwerk\Squeezr\Image

부터: 1.0b

저자: Joschi Kuphal ([email protected])

상속: extends Tollwerk\Squeezr

보호된 프로퍼티들

프로퍼티	타입	설명
$_absoluteCacheImageDir	string	Parent directory of cached image file (absolute path)
$_absoluteCacheImagePath	string	Cached image file (absolute path)
$_absoluteImagePath	string	Requested image file (absolute path)
$_quantizers	array	Valid quantizers
$_relativeImagePath	string	Requested image file (relative path to document root)

공개 메소드들

메소드	설명
instance ( string $image ) : Image	Instanciate an image adaptor
send ( ) : void	Send the cached and possibly downsampled image
squeeze ( string $source, string $target, string $breakpoint = SQUEEZR_BREAKPOINT, array &$errors = [] ) : string	Squeeze a particular source file

보호된 메소드들

메소드	설명
__construct ( string $image )	Constructor
_downscaleGif ( string $source, integer $width, integer $height, string $target, integer $targetWidth, integer $targetHeight ) : boolean	Downscale a GIF image
_downscaleJpeg ( string $source, integer $width, integer $height, string $target, integer $targetWidth, integer $targetHeight ) : boolean	Downscale a JPEG image
_downscalePng ( string $source, integer $width, integer $height, string $target, integer $targetWidth, integer $targetHeight ) : boolean	Downscale a PNG image
_enableTranparency ( resource $image, array $transparentColor = null ) : void	Enable transparency on an image resource
_sharpenImage ( resource $image, integer $width, integer $targetWidth ) : void	Sharpen an image

메소드 상세

__construct() 보호된 메소드

Constructor

protected __construct ( string $image )
$image	string	Image file

_downscaleGif() 보호된 정적인 메소드

Downscale a GIF image

protected static _downscaleGif ( string $source, integer $width, integer $height, string $target, integer $targetWidth, integer $targetHeight ) : boolean
$source	string	Source image path
$width	integer	Source image width
$height	integer	Source image height
$target	string	Target image path
$targetWidth	integer	Target image width
$targetHeight	integer	Target image height
리턴	boolean	Downscaled image has been saved

_downscaleJpeg() 보호된 정적인 메소드

Downscale a JPEG image

protected static _downscaleJpeg ( string $source, integer $width, integer $height, string $target, integer $targetWidth, integer $targetHeight ) : boolean
$source	string	Source image path
$width	integer	Source image width
$height	integer	Source image height
$target	string	Target image path
$targetWidth	integer	Target image width
$targetHeight	integer	Target image height
리턴	boolean	Downscaled image has been saved

_downscalePng() 보호된 정적인 메소드

Downscale a PNG image

링크 보기: http://en.wikipedia.org/wiki/Portable_Network_Graphics#Color_depth

링크 보기: http://perplexed.co.uk/1814_png_optimization_with_gd_library.htm

protected static _downscalePng ( string $source, integer $width, integer $height, string $target, integer $targetWidth, integer $targetHeight ) : boolean
$source	string	Source image path
$width	integer	Source image width
$height	integer	Source image height
$target	string	Target image path
$targetWidth	integer	Target image width
$targetHeight	integer	Target image height
리턴	boolean	Downscaled image has been saved

_enableTranparency() 보호된 정적인 메소드

Enable transparency on an image resource

protected static _enableTranparency ( resource $image, array $transparentColor = null ) : void
$image	resource	Image resource
$transparentColor	array	Transparent color
리턴	void

_sharpenImage() 보호된 정적인 메소드

Sharpen an image

protected static _sharpenImage ( resource $image, integer $width, integer $targetWidth ) : void
$image	resource	Image resource
$width	integer	Original image width
$targetWidth	integer	Downsampled image width
리턴	void

instance() 공개 정적인 메소드

Instanciate an image adaptor

public static instance ( string $image ) : Image
$image	string	Image file
리턴	Image	Instance reference

send() 공개 메소드

Send the cached and possibly downsampled image

public send ( ) : void
리턴	void

squeeze() 공개 정적인 메소드

Squeeze a particular source file

링크 보기: http://www.idux.com/2011/02/27/what-are-index-and-alpha-transparency/

public static squeeze ( string $source, string $target, string $breakpoint = SQUEEZR_BREAKPOINT, array &$errors = [] ) : string
$source	string	Source file
$target	string	Target file
$breakpoint	string	Breakpoint
$errors	array	Errors
리턴	string	Result file path

프로퍼티 상세

$_absoluteCacheImageDir 보호되어 있는 프로퍼티

Parent directory of cached image file (absolute path)

protected string $_absoluteCacheImageDir
리턴	string

$_absoluteCacheImagePath 보호되어 있는 프로퍼티

Cached image file (absolute path)

protected string $_absoluteCacheImagePath
리턴	string

$_absoluteImagePath 보호되어 있는 프로퍼티

Requested image file (absolute path)

protected string $_absoluteImagePath
리턴	string

$_quantizers 보호되어 있는 정적으로 프로퍼티

Valid quantizers

protected static array $_quantizers
리턴	array

$_relativeImagePath 보호되어 있는 프로퍼티

Requested image file (relative path to document root)

protected string $_relativeImagePath
리턴	string