//Function: Gets the remote picture and saves it to the local////Determine if you have permission to write files to the local server////Variable Description:$url is the full URL address of the remote picture and cannot be empty.$filename is an optional variable: If NULL, local file names are based on time and dateAutom
//
Function: Gets the remote picture and saves it to the local
//
//
Determine if you have permission to write files to the local server
//
//
Variable Description:
$url is the full URL address of the remote picture and cannot be empty.
$filename is an optional variable: If NULL, local file names are based on time and
To determine whether a remote picture exists [ASP code]
function CheckURL(byval A_strUrl)set XMLHTTP = Server.CreateObject("Microsoft.XMLHTTP")XMLHTTP.open "HEAD",A_strUrl,falseXMLHTTP.send()CheckURL=(XMLHTTP.status=200)set XMLHTTP = nothingend functionDim imgurlimgurl="UploadFiles/2007829144940734.gif"if CheckURL(imgurl) thenresponse.write "图片存在"elseresponse.write "图片不存在"end if
To determine whether a
/** function: PHP Perfect implementation download remote picture saved to local * parameters: File URL, save file directory, save file name, use the download method * When the save file name is empty then use the original name of the remote file */function getImage ($url, $save _ Dir= ', $filename = ', $type =0) {if (trim ($url) = = ") {return array (' file_name
downloaderwithurl:delegate: To create a Sdwebimagedownloader instanceThis method of Sdwebimagedownloaderdelegate protocol imagedownloader:didfinishwithimage: The download will start immediately and complete when it is invoked.4. Stand-alone asynchronous image cachingThe Sdimagecache class provides an instance of creating an empty cache and uses method Imageforkey: To find the current cacheStoring an image to the cache is a way to use Storeimage:forkey:By default, images are stored in the memory
Sdwebimage Use-- a class library to manage remote picture loading Sdwebimage is hosted on GitHub. Https://github.com/rs/SDWebImageThis class library provides a uiimageview category to support the loading of remote pictures from the network. Features such as cache management, asynchronous download, same URL download count control, and optimization.When you add a S
The example in this article describes how PHP gets a remote picture and saves it locally. Share to everyone for your reference. The implementation methods are as follows:
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 The
I hope this article will help you with your PHP programming.
The example in this article describes how PHP gets a remote picture and saves it locally. Share to everyone for your reference. The implementation methods are as follows:
I hope this article will help you with your PHP program design.
Use jquery to detect if a remote picture file existsRecently for my silly bean people smile garden add picture function, encountered this problem, users can fill out a remote image address, you can also upload a local image. In order not to waste the resources of the server, we need the client to fill in the
Simple instance One
This is available to the XMLHTTP and file Object FSO,
The code is as follows
Copy Code
Function saveremotefile (Ssavepath,sremotefileurl) on Error Resume Next Saveremotefile = False Dim oxml: Set oXML = Server.CreateObject ("Microsoft.XMLHTTP") with oXML . Open "Get", Sremotefileurl,false, "", "" . Send If. status Remotedate =. Responsebody End With Set oxml = Nothing Dim ostream:set ostream = Server.CreateObject ("ADODB.stream") with
When we need to collect a Web page content on the Web, if the image on the target site to do the anti-theft chain, we collected directly from the picture on their own website is not available. Then we use the program to download the image on the target website to our website server, then we can call the picture.
This article will use PHP to achieve the collection of re
picture to be crawled * For example: Http://www.bidianer.com/img/icon_m ugs.jpg * Some remote file paths may not have an extension * shape such as: http://www.xxx.com/img/icon_mugs/q/0 */private $img _url; /** * @var string need to save file name * Fetch to local filename will regenerate name * However, without extension * For example: 57FEEFD7E2A7AY5P7LSPQAI-LY1BF * * pri Vate $file _name; /** *
Remote image upload is a very interesting thing, such as you copy a file from another site, if the text with a picture, the editor will automatically extract the picture, upload, so do not worry about the remote image after the failure of their own local can not browse.
Through the check, found that the
/* Use PHP to achieve remote image capture function. Basic process:
1, get the target website picture address.
2, read the picture content.
3, create the path to save the picture and name the picture.
4, write the pic
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