image-uploading | 易学教程

select multiple images in Android Gallery

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问题 i m working with one application that have one functionality to select multiple images from android inbuilt Gallery/Camera . Gallery is open successfully using below code. Intent intent = new Intent(); intent.setType("image/*"); intent.setAction(Intent.ACTION_GET_CONTENT); startActivityForResult(Intent.createChooser(intent,"Select Picture"), SELECT_PICTURE); but i am able to select only One image from Gallery. so please suggest me how to select multiple images from inbuilt gallery . Thanks in

How to upload and store an image with google app engine (java)

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I am looking for the simplest way to upload and store an image (file) to the GAE (java). Googling for hours without any simple and clear result... : ( Found this link . But I still don't know how to store an image, and how to retrieve it... I am looking for simple servlet exmample... notnoop The link your provided "How do I handle file uploads to my app?" explains how you can upload the image. To host the images, you need to use the Datastore service to store and serve image along with your other data. Here is a sample code. It is meant as a sketch, for how you can have your own entity (i.g.

Check file size before upload

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I am using this javascript that I got from here, and it works perfectly for what I need it to. var _validFileExtensions = [".jpg", ".jpeg"]; function File_Validator(theForm){ var arrInputs = theForm.getElementsByTagName("input"); for (var i = 0; i < arrInputs.length; i++) { var oInput = arrInputs[i]; if (oInput.type == "file") { var sFileName = oInput.value; var blnValid = false; for (var j = 0; j < _validFileExtensions.length; j++) { var sCurExtension = _validFileExtensions[j]; if (sFileName.substr(sFileName.length - sCurExtension.length, sCurExtension.length).toLowerCase() == sCurExtension

Upload image in Flask

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问题 I have to upload some images in static folder of my project directory, but i don't know how to say it to my code. In the follow code.py i'm able to upload an image and store it in the project directory at the same level of static folder, but i would that this image can be store INSIDE static folder. @app.route('/uploader', methods = ['GET', 'POST']) def upload_file(): if request.method == 'POST': f = request.files['file'] f.save(secure_filename(f.filename)) return render_template('end.html')

Uploading an image using WCF RESTFul service full working example

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问题 As part of a pretty large application I need to provide a REST Service that uploads an image. Since the whole application is .NET, I've been trying to find an working example of a WCF RESTFul Service that does that but couldn't (Which defines the whole configurations). There are handful of examples online but I couldn't (thanks to my lack of knowledge in WCF) make none of them work. (I keep getting exceptions thrown). I'll be happy to get linked to a working one. 回答1: Please find a sample

How to store images in mysql database using php

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问题 How can i store and display the images in a MySQL database. Till now i have only written the code to get the images from the user and store them in a folder, the code that i wrote till now is: HTML FILE <input type="file" name="imageUpload" id="imageUpload"> PHP FILE $target_dir = "uploads/"; $target_file = $target_dir . basename($_FILES["imageUpload"]["name"]); $uploadOk = 1; $imageFileType = pathinfo($target_file,PATHINFO_EXTENSION); if (move_uploaded_file($_FILES["imageUpload"]["tmp_name"]

Multiple Image Upload PHP form with one input

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I've been trying to make this work for quite some time now. But I can't seem to make it work. I wanted to have a multiple image upload form with only using one input. this is my upload.php <?php include("../include/session.php"); session_start(); $allowedExts = array("jpeg", "jpg", "png", "gif"); $extension = end(explode(".", $_FILES["upload"]["name"])); if(isset($_FILES['upload']['tmp_name'])) { for($i=0; $i < count($_FILES['upload']['tmp_name']);$i++) { if (($_FILES["upload"]["name"] < 90000000000000000) && in_array($extension, $allowedExts)) { if ($_FILES["upload"]["error"] > 0) { header(

Android - Reduce image file size

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问题 I have an URI image file, and I want to reduce its size to upload it. Initial image file size depends from mobile to mobile (can be 2MB as can be 500KB), but I want final size to be about 200KB, so that I can upload it. From what I read, I have (at least) 2 choices: Using BitmapFactory.Options.inSampleSize , to subsample original image and get a smaller image; Using Bitmap.compress to compress the image specifying compression quality. What\'s the best choice? I was thinking to initially

Uploading Images to Server android

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I wanted to know which is the best way to upload image to server without loosing its quality. I have searched on google found various methods of posting data. But I am not sure which one would be best to upload. I came across Multipart Image Upload. Uploading images using byte array Uploading images using base64 encoded string. I have tried Base64 encoding it leads me to OOM(Out of memory) if image is too high in resolution. Any tutorial which tackle this issue would be appreciated. Thanks in advance. Nitin Misra Intent photoPickerIntent = new Intent(Intent.ACTION_PICK); photoPickerIntent

How to post more parameters with image upload code in iOS?

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问题 Hi I am uploading image on php server and successfully uploaded with the help of this code - (NSString*)uploadData:(NSData *)data toURL:(NSString *)urlStr:(NSString *)_userID { // File upload code adapted from http://www.cocoadev.com/index.pl?HTTPFileUpload // and http://www.cocoadev.com/index.pl?HTTPFileUploadSample NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease]; [request setURL:[NSURL URLWithString:urlStr]]; [request setHTTPMethod:@\"POST\"]; // NSString* =