PHP 클래스 Horde_Image_Png, horde

저자: Mike Cochrane ([email protected])

상속: extends Horde_Image_Base

보호된 프로퍼티들

프로퍼티	타입	설명
$_colorDepth	integer	Color depth (only 8 and 16 implemented).
$_colorType	integer	Color type (only 2 (true color) implemented).
$_compressionMethod	integer	Compression method (0 is the only current valid value).
$_filterMethod	integer	Filter method (0 is the only current valid value).
$_img	array	The array of pixel data.
$_interlaceMethod	integer	Interlace method (only 0 (no interlace) implemented).

공개 메소드들

메소드	설명
__construct ( $params, $context = [] )	PNG image constructor.
getContentType ( ) : string	Returns the MIME type for this image.
getImageAtIndex ( integer $index ) : Horde_Image_Png	Requests a specific image from the collection of images.
getImagePageCount ( ) : integer	Returns the number of image pages available in the image object.
raw ( ) : string	Returns the raw data for this image.
rectangle ( integer $x, integer $y, integer $width, integer $height, string $color = 'black', string $fill = 'none' )	Draws a rectangle.
reset ( )	Resets the image data to defaults.

보호된 메소드들

메소드	설명
_Adler32 ( $input )	Calculates an Adler32 checksum for a string.
_IDAT ( )	Creates the IDAT block.
_IEND ( )	Creates the IEND block.
_IHDR ( )	Creates the IHDR block.
_header ( )	Creates the PNG file header.
_tEXt ( $keyword, $text )	Creates the tEXt block.
_tIME ( integer $date = null )	Creates the tIME block.

메소드 상세

_Adler32() 보호된 메소드

Calculates an Adler32 checksum for a string.

protected _Adler32 ( $input )

_IDAT() 보호된 메소드

Creates the IDAT block.

protected _IDAT ( )

_IEND() 보호된 메소드

Creates the IEND block.

protected _IEND ( )

_IHDR() 보호된 메소드

Creates the IHDR block.

protected _IHDR ( )

__construct() 공개 메소드

PNG image constructor.

public __construct ( $params, $context = [] )

_header() 보호된 메소드

Creates the PNG file header.

protected _header ( )

_tEXt() 보호된 메소드

Creates the tEXt block.

protected _tEXt ( $keyword, $text )

_tIME() 보호된 메소드

Creates the tIME block.

protected _tIME ( integer $date = null )
$date	integer	A timestamp.

getContentType() 공개 메소드

Returns the MIME type for this image.

public getContentType ( ) : string
리턴	string	The MIME type for this image.

getImageAtIndex() 공개 메소드

Requests a specific image from the collection of images.

public getImageAtIndex ( integer $index ) : Horde_Image_Png
$index	integer	The index to return
리턴	Horde_Image_Png

getImagePageCount() 공개 메소드

Returns the number of image pages available in the image object.

public getImagePageCount ( ) : integer
리턴	integer	The number of images.

raw() 공개 메소드

Returns the raw data for this image.

public raw ( ) : string
리턴	string	The raw image data.

rectangle() 공개 메소드

Draws a rectangle.

public rectangle ( integer $x, integer $y, integer $width, integer $height, string $color = 'black', string $fill = 'none' )
$x	integer	The left x-coordinate of the rectangle.
$y	integer	The top y-coordinate of the rectangle.
$width	integer	The width of the rectangle.
$height	integer	The height of the rectangle.
$color	string	The line color of the rectangle.
$fill	string	The color to fill the rectangle.

reset() 공개 메소드

Resets the image data to defaults.

public reset ( )

프로퍼티 상세

$_colorDepth 보호되어 있는 프로퍼티

Color depth (only 8 and 16 implemented).

protected int $_colorDepth
리턴	integer

$_colorType 보호되어 있는 프로퍼티

Color type (only 2 (true color) implemented).

protected int $_colorType
리턴	integer

$_compressionMethod 보호되어 있는 프로퍼티

Compression method (0 is the only current valid value).

protected int $_compressionMethod
리턴	integer

$_filterMethod 보호되어 있는 프로퍼티

Filter method (0 is the only current valid value).

protected int $_filterMethod
리턴	integer

$_img 보호되어 있는 프로퍼티

The array of pixel data.

protected array $_img
리턴	array

$_interlaceMethod 보호되어 있는 프로퍼티

Interlace method (only 0 (no interlace) implemented).

protected int $_interlaceMethod
리턴	integer