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初学phalcon

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2023-03-13

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    这是我在phalcon中找到的关于image的文件,看了一下源码,大致了解了如何实现image。zep文件中是定义了一个Image类,其中定义了一些常量如下在image文件夹中,adapter。
  zep中定义了一个抽象类Adapter,其中 定义了一些对象和很多方法,包括以下public getImage () 。   public getRealpath () 。
  public getWidth () Image width public getHeight () Imageheight public getType () Image type Driver dependentpublic getMime () Image mime typepublic resize ([unknown $width], [unknown $height],[unknown $master]) Resize the image to the given sizepublic liquidRescale (unknown $width, unknown $height,[unknown $deltaX], [unknown $rigidity]) This method scales the imagesusing liquid rescaling method。
     Only support Imagickpublic crop (unknown $width, unknown $height, [unknown $offsetX],[unknown $offsetY]) Crop an image to the given sizepublic rotate (unknown $degrees) Rotate the image by a givenamount public flip (unknown $direction) Flip the image along thehorizontal or vertical axis public sharpen (unknown $amount)Sharpen the image by a given amountpublic reflection (unknown $height, [unknown $opacity],[unknown $fadeIn]) Add a reflection to an imagepublic watermark (unknown $watermark, [unknown $offsetX],[unknown $offsetY], [unknown $opacity]) Add a watermark to an imagewith the specified opacity public text (unknown $text,[unknown $offsetX], [unknown $offsetY], [unknown $opacity],[unknown $color], [unknown $size], [unknown $fontfile]) Add a text toan image with a specified opacity public mask (unknown $watermark)Composite one image onto anotherpublic background (unknown $color, [unknown $opacity]) Set thebackground color of an image public blur (unknown $radius) Blurimage public pixelate (unknown $amount) Pixelate imagepublic save ([unknown $file], [unknown $quality]) Save the imagepublic render ([unknown $ext], [unknown $quality]) Render theimage and return the binary string摘自官方文档,未翻译。
    adapterinterface。zep中定义了AdapterInterface接口,其中声明了许多方法在adapter文件夹中,有两个文件分别 定义了两个子类以及许多方法。
  Imagick。zep中定义的方法public static check () Checks if Imagick is enabledpublic __construct (unknown $file, [unknown $width],[unknown $height]) \Phalcon\Image\Adapter\Imagick constructorprotected _resize (unknown $width, unknown $height) Execute aresize。
    protected _liquidRescale (unknown $width, unknown $height, unknown $deltaX, unknown $rigidity)This method scales the images using liquid rescaling method。
     Onlysupport Imagickprotected _crop (unknown $width, unknown $height, unknown $offsetX, unknown $offsetY)Execute a crop。
   protected _rotate (unknown $degrees) Execute arotation。   protected _flip (unknown $direction) Execute a flip。
  protected _sharpen (unknown $amount) Execute a sharpen。protected _reflection (unknown $height, unknown $opacity, unknown $fadeIn)Execute a reflection。
    protected _watermark (unknown $image, unknown $offsetX, unknown $offsetY, unknown $opacity)Execute a watermarking。
  protected _text (unknown $text, unknown $offsetX, unknown $offsetY, unknown $opacity, unknown $r, unknown $g,unknown $b, unknown $size, unknown $fontfile)Execute a text protected _mask (unknown $image) Composite oneimage onto anotherprotected _background (unknown $r, unknown $g, unknown $b, unknown $opacity) Execute a background。
     protected _blur (unknown $radius) Blur imageprotected _pixelate (unknown $amount) Pixelate imageprotected _save (unknown $file, unknown $quality) Execute a save。
    protected _render (unknown $extension, unknown $quality) Execute arender。 public __destruct () Destroys the loaded image to free upresources。
     public getInternalImInstance () Get instancepublic setResourceLimit (unknown $type, unknown $limit) Sets thelimit for a particular resource in megabytespublic getImage () inherited from Phalcon\Image\Adapter 。
    public getRealpath () inherited from Phalcon\Image\Adapter 。public getWidth () inherited from Phalcon\Image\Adapter Imagewidth public getHeight () inherited from Phalcon\Image\AdapterImage height public getType () inheritedfrom Phalcon\Image\Adapter Image type Driver dependentpublic getMime () inherited from Phalcon\Image\Adapter Image mimetype public resize ([unknown $width], [unknown $height],[unknown $master]) inherited from Phalcon\Image\Adapter Resize theimage to the given sizepublic liquidRescale (unknown $width, unknown $height,[unknown $deltaX], [unknown $rigidity]) inheritedfromPhalcon\Image\Adapter This method scales the images using liquidrescaling method。
     Only support Imagickpublic crop (unknown $width, unknown $height, [unknown $offsetX],[unknown $offsetY]) inherited fromPhalcon\Image\Adapter Crop an imageto the given size public rotate (unknown $degrees) inheritedfrom Phalcon\Image\Adapter Rotate the image by a given amountpublic flip (unknown $direction) inheritedfrom Phalcon\Image\Adapter Flip the image along the horizontal orvertical axis public sharpen (unknown $amount) inheritedfrom Phalcon\Image\Adapter Sharpen the image by a given amountpublic reflection (unknown $height, [unknown $opacity],[unknown $fadeIn]) inherited from Phalcon\Image\Adapter Add areflection to an image public watermark (unknown $watermark,[unknown $offsetX], [unknown $offsetY], [unknown $opacity]) inheritedfrom Phalcon\Image\Adapter Add a watermark to an image with thespecified opacity public text (unknown $text, [unknown $offsetX],[unknown $offsetY], [unknown $opacity], [unknown $color],[unknown $size], [unknown $fontfile]) inheritedfrom Phalcon\Image\Adapter Add a text to an image with a specifiedopacity public mask (unknown $watermark) inheritedfrom Phalcon\Image\Adapter Composite one image onto anotherpublic background (unknown $color, [unknown $opacity]) inheritedfrom Phalcon\Image\Adapter Set the background color of an imagepublic blur (unknown $radius) inherited from Phalcon\Image\AdapterBlur image public pixelate (unknown $amount) inheritedfrom Phalcon\Image\Adapter Pixelate imagepublic save ([unknown $file], [unknown $quality]) inheritedfrom Phalcon\Image\Adapter Save the imagepublic render ([unknown $ext], [unknown $quality]) inheritedfrom Phalcon\Image\Adapter Render the image and return the binarystringException。
    zep中有如下方法final private Exception __clone () inherited from Exception Clonethe exception public __construct ([string $message], [int $code],[Exception $previous]) inherited from Exception Exception constructorfinal public string getMessage () inherited from Exception Getsthe Exception message final public int getCode () inheritedfrom Exception Gets the Exception codefinal public string getFile () inherited from Exception Gets thefile in which the exception occurredfinal public int getLine () inherited from Exception Gets the linein which the exception occurredfinal public array getTrace () inherited from Exception Gets thestack trace final public Exception getPrevious () inheritedfrom Exception Returns previous Exceptionfinal public Exception getTraceAsString () inheritedfrom Exception Gets the stack trace as a stringpublic string __toString () inherited from Exception Stringrepresentation of the exception我只是代码的搬运工,其中大部分都是文档上的,汇总一下,跪求大神能把官方文档翻译下来看完这部分源代码,其实还是比较容易理解,然而时间有限没有深入了解,如果有机会要把每一个方法的实现再说一遍第一次写这个,有问题一定要让我知道,逐渐努力以上就介绍了初学phalcon,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。
    。

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