image-loading

问题 I have tableView and need to load image from URL. I have an array that contains the URLs of images and when the page loads I need to load all the images into the tableview. Note that, not from a single URL, have an array with different URLs. How can I implement that? Please help Thanks. 回答1: You can use GCD to load images in background thread, like this: //get a dispatch queue dispatch_queue_t concurrentQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0); //this will start

问题 I am having trouble implementing Image cache using the new Volley library. In the presentation, code look like this mRequestQueue = Volley.newRequestQueue(context); mImageLoader = new ImageLoader(mRequestQueue, new BitmapLruCache()); The BitmapLruCache is obviously not included in the toolkit. Any idea how to implement it or point me to some resources? http://www.youtube.com/watch?v=yhv8l9F44qo @14:38 Thanks! 回答1: import android.graphics.Bitmap; import android.support.v4.util.LruCache; public

问题 I am having trouble implementing Image cache using the new Volley library. In the presentation, code look like this mRequestQueue = Volley.newRequestQueue(context); mImageLoader = new ImageLoader(mRequestQueue, new BitmapLruCache()); The BitmapLruCache is obviously not included in the toolkit. Any idea how to implement it or point me to some resources? http://www.youtube.com/watch?v=yhv8l9F44qo @14:38 Thanks! 回答1: import android.graphics.Bitmap; import android.support.v4.util.LruCache; public

问题 I am having trouble implementing Image cache using the new Volley library. In the presentation, code look like this mRequestQueue = Volley.newRequestQueue(context); mImageLoader = new ImageLoader(mRequestQueue, new BitmapLruCache()); The BitmapLruCache is obviously not included in the toolkit. Any idea how to implement it or point me to some resources? http://www.youtube.com/watch?v=yhv8l9F44qo @14:38 Thanks! 回答1: import android.graphics.Bitmap; import android.support.v4.util.LruCache; public

问题 I'm currently programming a game and trying to load and image from an ImageLoader class and I keep receiving this error: Exception in thread "main" java.lang.IllegalArgumentException: input == null! at javax.imageio.ImageIO.read(ImageIO.java:1338) at game.ImageLoader.getImage(ImageLoader.java:24) at game.TestPanel.<init>(TestPanel.java:38) at game.TestApplication.main(TestApplication.java:26) Here is the code to my class that's calling the ImageLoader class, yet I also receive an error on my

问题 I would like to know if there is a way to intercept the image loading requests of a browser and add some request headers expected by the server. The actual scenario is this. The web app sends an XHR to the server and completes an authentication handshake. All the subsequent requests have to include the auth header. The images are broken because the browser does not send the headers for the image requests. Thanks in advance. 回答1: You can request the image using AJAX with the appropriate

问题 I know this link, and tried but this is for Glide V3 solution, I need to load https://myimage/image/xxx.png but glide throw exception FileNotFoundException(No content provider)** and **SSLHandshakeException: java.security.cert.CertPathValidatorException: Trust anchor for certification path not found I am using 4.5.0 Glide version, I have spend a lot of time but can't find any solution, any help will be appreciated. 回答1: I am struggling near about 1 day but find solution, if you are using ssl

问题 I am using JQuery fancybox for photos. I want to load the images from database using HttpHandler but can not get the image. my code for the jquery $(document).ready(function(){ $('#gallery a').fancybox(); }); asp.net code <div style="float:left; position:relative; margin:10px;" id="gallery"> <div> <a href="ImageHandlerFullSize.ashx?ImID=<%# Eval("Id")%>" rel="gallery" > <asp:Image ID="Image1" runat="server" ImageUrl='<%#"ImageHandler.ashx?ImID="+ Eval("Id") %>' BorderStyle="Solid" BorderWidth

问题 How do you load an image that exceeds the 4096×4096 limitations of flash while splitting it? Note : This is a direct extension of another question. 回答1: it must be in a raw format (or compressed with zlib).As you load it (via urlloader or socket) you split the resulting bytearray in chunks and you can populate some pregenerated bitmapdatas with them.Example:you're loading a 5120x5120 raw 24bits img. you load it via urlloader and get its bytearray. then, you create n bitmapdata tiles (10x10

问题 I used the `Glide library with AppGlideModule, version of library 4.1.1. Here is my glide module class: @GlideModule public class GlideUtil extends AppGlideModule { private final int IMAGE_CACHE_SIZE = 20 * 1024 * 1024; // 20 MB private final String IMAGE_FOLDER = "/User/Images"; @Override public void applyOptions(Context context, GlideBuilder builder) { RequestOptions requestOptions = new RequestOptions(); requestOptions.format(DecodeFormat.PREFER_ARGB_8888); requestOptions.diskCacheStrategy