First, class document description
Copy Code code as follows:
Class image_tool{
/**
* Construct Image_tool Object
* @param string|array $img _data
* $img _data can be the path to the picture
*/
function __construct ($img _data= "");
/**
* Add text annotations, or for text watermarks
* @access Public
* @param string $txt UTF8 encoded text
* @param float $opacity Set Transparency
* @param constant $gravity
* Set Text placement:
* Northwest,north,northeast,west, Center,east,southwest,south,southeast,static
* @param array $font font arrays can be set to the following properties:
* Name, constant, font name, if you need to add Chinese annotation, please use the Chinese font, otherwise the Chinese will display garbled.
* Supported fonts: SimSun (Arial, default), Simkai (italics), Simhei (Black), Microhei (Micron Black), Arial
* Weight, font width, int
* Size, font sizes, int
* Color, font colors, such as: "Blue", "#0000ff", "RGB (0,0,255)", and so on, default to "black";
* @return Boolean
*/
function annotate ($txt, $opacity, $gravity, array $font);
/**
* Reinitialize the object's data for multiple reuse of a Image_tool object
* @access Public
* @return void
*/
function clean ();
*
* Picture synthesis, you can do a number of pictures of the synthesis, you can also do the image watermark
* @access Public
* @param int $src _img Synthetic target picture, can be Imagetool object or picture binary data
* @param int $x to be synthesized in the x-coordinate of the canvas
* @param string $y The y-coordinate of the canvas
* @return Boolean
*
function composite ($src _img, $x, $y);
/**
* Return error message
* @access Public
* @return String
*/
function errmsg ();
/**
* Return error number
* @access Public
* @return int
*/
function Errcode ();
/**
* Perform image processing operations
* @access Public
* @param string $format
* @param boolean $display
* @return boolean|string If you set $display to True, return void, otherwise return the picture binary data. return False when failed
*/
function exec ($format, $display =false);
/**
* Flip Horizontally
* @access Public
* @return Boolean
*/
function Fliph ();
/**
* Flip Vertically
* @access Public
* @return Boolean
*/
function FLIPV ();
/**
* Get Picture Properties
* @access Public
* @return Array|boolean Error return False
*/
function getimageattr ();
/**
* Noise reduction, improve picture quality, usually used before exec
* @access Public
* @return Boolean
*/
function improve ();
/**
* Scaling the picture, only specify width or height, will be equal scaling
* @access Public
* @param int $width
* @param int $height
* @param boolean $thumbnail clear picture additional information
* @return Boolean
*/
function Resize ($width, $height, $thumbnail =true);
/**
* Scaled proportionally. 1 is the original size
* @access Public
* @param float $ratio
* @param boolean $thumbnail clear picture additional information
* @return Boolean
*/
function Resizeratio ($ratio, $thumbnail =true);
/**
* Rotate the picture clockwise
* @access Public
* @param int $degree rotation degrees (0-360)
* @return Boolean
*/
function rotate ($degree =90);
/**
* Set the image binary data to be processed
* @access Public
* @param string $img _blob
* @return Boolean
*/
function SetData ($img _blob);
}
third, the expansion of implementation
1.php_fetch_url.h
Copy Code code as follows:
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2012 the PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| That's bundled with this package in the file LICENSE, and is |
| Available through the World-wide-web at the following URL: |
| Http://www.php.net/license/3_01.txt |
| If you don't receive a copy of the PHP license and are unable to | did
| Obtain it through the World-wide-web, please send a note to |
| License@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: |
+----------------------------------------------------------------------+
*/
/* $Id $ */
#ifndef Php_image_tool_h
#define Php_image_tool_h
extern zend_module_entry Image_tool_module_entry;
#define PHPEXT_IMAGE_TOOL_PTR &image_tool_module_entry
#ifdef PHP_WIN32
# define PHP_IMAGE_TOOL_API __declspec (dllexport)
#elif defined (__gnuc__) && __gnuc__ >= 4
# define PHP_IMAGE_TOOL_API __attribute__ ((Visibility ("default"))
#else
# define Php_image_tool_api
#endif
#ifdef ZTS
#include "TSRM.h"
#endif
#define Fetch_this z_objce_p (Getthis ()), Getthis ()
#define IMAGETOOL_MAGICKWAND_RSRC_NAME "Magickwand"
#define IMAGETOOL_PIXELWAND_RSRC_NAME "Pixelwand"
#define IMAGETOOL_NORTHWEST 1
#define Imagetool_north 2
#define IMAGETOOL_NORTHEAST 3
#define IMAGETOOL_WEST 4
#define Imagetool_center 5
#define IMAGETOOL_EAST 6
#define IMAGETOOL_SOUTHWEST 7
#define Imagetool_south 8
#define IMAGETOOL_SOUTHEAST 9
#define Imagetool_static 10
#define IMAGETOOL_TOP_LEFT 1
#define Imagetool_top_center 2
#define Imagetool_top_right 3
#define IMAGETOOL_CENTER_LEFT 4
#define Imagetool_center_center 5
#define Imagetool_center_right 6
#define IMAGETOOL_BOTTOM_LEFT 7
#define Imagetool_bottom_center 8
#define Imagetool_bottom_right 9
#define Get_magick_wand (Zval, magick_wand) Zval = Zend_read_property (Fetch_this, Zend_strl ("Magick_wand"), 0 TSRMLS_CC );\
Zend_fetch_resource_no_return (Magick_wand, magickwand*, &zval,-1, Imagetool_magickwand_rsrc_name, Le_image_ Wand);
Php_minit_function (Image_tool);
Php_mshutdown_function (Image_tool);
Php_rinit_function (Image_tool);
Php_rshutdown_function (Image_tool);
Php_minfo_function (Image_tool);
#ifdef ZTS
#define IMAGE_TOOL_G (v) tsrmg (image_tool_globals_id, zend_image_tool_globals *, V)
#else
#define IMAGE_TOOL_G (v) (IMAGE_TOOL_GLOBALS.V)
#endif
#endif/* Php_image_tool_h * *
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