6,113 Topics
 | |
| | The first step in image watermarking using DCT is to divide the image into 8 x 8. My question is do I have to divide the image as a whole or divide them by RGB channels so that for each channel I will divide them by 8x8. Any comments will … |
| | Hello, The following program displays two images (ImageIcon type) inside the JTextArea. Is there a way I can make both of these images transparent sothat what I type on them is visible? Thanks in advance! import javax.swing.*; import java.awt.event.*; import java.awt.*; import java.awt.image.BufferedImage; import java.io.File; import javax.imageio.ImageIO; import java.io.IOException; public …  |
| | Hello everyone and good day!!! I'm trying to embedd an image watermark to another image for copyright protection and I plan to use DCT and embedding the watermark in the middle band coefficeint of the host image. The problem is I don't know which of the formulas to use since … |
| | I'm curios what happens to the size of the host image after an invisible watermark has been inserted. I'm guessing the size will increase but by how much? For example, the cover image to be inserted is 1kb and the host image is 2kb. Since your adding additional information the … |
| | i am trying to make an image align to be vertically centered. As it works perfect in all browser except IE7 . I already tried a lot. here is my css and div. .vertical_align_center{ background: none repeat scroll 0 0 #FFFFFF; display: table-cell; height: 209px; line-height: 209px; margin: 4px; text-align: … |
| | hello all,,i added a pagination in my table,,before that,all the button is working,but now after i add a pagination,the image button is not now working....is any problem in my codes,this is my comple codes: hope someone help me out again.. <?php if(!isset($_COOKIE['POGI'])) { header("location:index.php"); } ?> <?php include('config2.php'); ?> <?php … |
| | I am working on a wpf project which there is a scrolviwer that holds an image <ScrollViewer Grid.Row="2" x:Name="Image" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden" > I want to add tooltips on the image. Not a single tool tip but several relevant to the area. How can i desplay several tool tips on a … |
| | Hey, im trying to dynamically add an image to a gridview for each row if it meets a condition. DataTable dtSub = new DataTable(); dtSub.Columns.Add("ID", Type.GetType("System.String")); dtSub.Columns.Add("FirstName", Type.GetType("System.String")); dtSub.Columns.Add("LastName", Type.GetType("System.String")); dtSub.Columns.Add("Tutor", Type.GetType("System.String")); dtSub.Columns.Add("test", typeof(System.Web.UI.WebControls.Image)); //not sure if this is correct?? DataSet ds = new DataSet(); ds.Tables.Add(dtSub); Session["myds"] = ds; foreach …  |
 | Hi all, I have a simple OpenGL program (learnt from NeHe of course) and I've tried to implement GLSL shaders into my program. Currently, its meant to draw a cube with a shader and quit on escape. However, at the line **`GLenum program = glCreateProgramObjectARB();`** it stops responding and closes. … |
| | Hi, I got an image with 2 colors, black (background) & white (text color), text is "A B C D" I have extracted the white pixels locations, & now I want to figure out the alphabets that are written in this image. Kind of like a screen reader does. I … |
| | How do i insert this into my sql database? I have tried a few things like putting the array bracks on the upload file. when i do this it saves the image location but doesnt upload the image. This is my upload snippet for ($i=0;$i<4;$i++) { if($_FILES['userfile']['name'][$i]) { $uploadfile = … |
| | Which of the two (Binary Image and Gray scale image) is easier to embed in a color image using Discrete Cosine Transform? I'm currently exploring image watermarking using discrete cosine transform. Thanks in advance!!! :) |
| | Is it possible to embed a colored image to another image using DCT? or does DCT support embedding gray scales and binary formats only? |
| | Hi, working on a piece of code which loads in two images, one is a scrambled version of the other, compares them and then attempts to make a new image from the scrambled version. So far I've got it making a new image, comparing and unscrambling most of it, just … |
| | <?php include('./phplot.php'); $graph =& new PHPlot(); $example_data = array( array('a',3), array('b',5), array('c',7), array('d',8), array('e',2), array('f',6), array('g',7) ); $graph->SetDataValues($example_data); $graph->DrawGraph(); ?> When ever I run this program I get an error ! `The image "http://localhost/test.php" cannot be displayed because it contains errors.` I also have GD library enabled! What is the …  |
 | Hi all I would like to display several charts on a webpage. I have designed a class that would draw each chart using GD and based on data set by a public method. Unfortunately instead of charts being drawn I get an error message: The image ... cannot be displayed … |
| | Hi, This might sound stupid, but "please" cope with me. I got an image in jpg format which I want to read in an array or something (not sure) I only want the bytes of the image, not the headers, size, thumb etc. Basically what I'm trying to do is: … |
| | Per the title, I'm trying to figure out a way to restrict the boundaries of mouseClicked. I have an image that moves across the screen. When I click on it, it alternates with another image. However, I only want it to alternate when I click within 30 pixels of its … |
| | Hello Daniweb! I'm an amateur programmer who's learned quite a bit from online references, and usually searching eventually reveals the problem but I'm stuck! I've overcome many obstacles when creating a custom button on the Ajax Editor control, namespace issues, registring the controls properly etc. I resist the temptation to …  |
| | Ello, Firstly let me preface this with the fact that I'm absolutely hopeless at ASP.net. I know the basics, but that's it. Right, I'm trying to fix a property site coded in ASP.net. On the property landing page, there is a small gallery of thumbnail images below a larger one … |
| | All I want is to click the raddiobutton1 and have my application set Image1 borderstyle solid and bordercolour to red. Can anyone show me by code using RaddioButton1 and Image1 IDs of asp.net controls? |
| | Hello Daniweb! I'm an amateur programmer who's learned quite a bit from online references, and usually searching eventually reveals the problem but I'm stuck! I've overcome many obstacles when creating a custom button on the Ajax Editor control, namespace issues, registring the controls properly etc. I resist the temptation to … |
| | Hello, The following program has a JFrame which contains an image, JTextArea and and a textfield. How can I display the image inside the text area? I will be grateful for any help! Thank you! import javax.swing.*; import java.awt.*; import javax.imageio.ImageIO; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import java.awt.event.*; public …  |
| | Hi, I have created a project in which i am printing Hall ticket for an examination. i am using vb6.0 as front end and Access 2003 as backend. I have created a reprot in crystal reprot 8.0. I have added photographs of students in the report. Everything works fine. The … |
| | I have an image consisting of lot of different frames. There are a lot of transparent pixels in the frames. I have to split the image into individual frames and iterate over the pixel data in an input image/buffer and copy out rectangular regions containing non-transparent pixel data into individual … |
| | I'm trying to print the selection of my picturebox as the background of the image. I can get the image to show, but it's not the height and width of the background. Any help would be appreciated. Thank you. ' Fig. 15.24: CheckWriter.vb ' Printing a paycheck. Imports System.Drawing.Printing Imports … |
| | Hello, I currently have a script that Uploads an image, resizes and saves successfully. I am having trubble understanding how I would rename the uploaded image according to the other image names in the directory. For example there are 3 images in the directory (Image1.png, Image2.gif and Image3.jpg) How would …  |
| | So I have not generated the event for the picturebox but lets say the picture box is "private void pictureBox2_BeverageItems" followed by curly bracelts . I have been looking all over and couldnt find a correct implementation my guess is to probably use "streamreader" but im still fairly new to … |
| | Hey guys, I'm making a project on Image processing in C# and I have successfully implemented other controls like zooming,filters,grayscale etc. All these controls happen when user clicks a menu item. Now I'm stuck on how to skew an image in a picturebox. Please explain by taking a simple example … |
| | I have a project on image processing. I have a picturebox with an image loaded in it via a openfiledialog box. I was trying to zoom an image in the picturebox by certain pecentage i.e **50%, 100% 150%** and **200%** . All this is done when a user clicks on … |
| | I've got a game, and I'm trying to do it right. I've got a spritesheet (which is really just a class that loads images for easy access. It seems to work, but then my tile system starts, and it fails in an interesting way - it loads only the foreground, … |
 | I want to Show Videos inside an Image of theater curtains, image should float ABOVE the videos. Cant work out why it wont work, I have. [CODE]<style type="text/css"> #tablist{ padding: 3px 0; margin:0; font: bold 12px Verdana; } #tablist li{ list-style: none; margin: 0; width:130px; } #tablist li a{ padding: … |
| | I've had nighmares about this since 3 days ago and couldn't find anything by googling so here I am. As the title says so i need to find a way to store and then retrieve images from a mysql database I have tired the code below to do so (the … |
| | Hey! I got two classes here, one that does stuff with an image and one class utilizing the other class. So inside my picture class I have an Image object and in my other class I want to have a JFrame and I want to set the size of the … |
| | I want to display image from database to my htnl form but it id not displayed. Image copied from database to local c:\file_upload folder but from this folder i want to display in img src in html form .project doesn't give any error but image not displayed on html form. … |
| | Hi guys, Does anyone have an idea of a jquery plugin any other js plugin for editing and saving an image? I wanted to do something like this: [http://www.customink.com/lab/?#shared](http://www.customink.com/lab/?#shared) But only with option to add text and afterwards saving the image. Any help? Cheers |
| | Hi, when i set Image1.ImageUrl = "C:\\Sunset.jpg"; not working means it is not displaying the image on the webpage. My requirement is not to display image on the webpage from where project folder exists. My requirement is to display image from "C:\\" but it is not working.... Please give me …  |
| | hi i want to insert image in jtable using netbeans i wrote this code but it just disply the image name many thanks ImageIcon true1 = new ImageIcon("true.gif"); ImageIcon false1 = new ImageIcon("false.gif"); String data[][] = {{"", "", ""}}; String col[] = {"Index", "Specification", "Check"}; DefaultTableModel model = new DefaultTableModel(data, … |
 | This app I finally got the splashscreen to the way i want it, but when I run the .exe from the explorer the splashscreen loses its transparency and has a white background replacing the glow; In when the compiler runs it directly after it builds it look exactly how it … |
| | By using the `.htaccess` file, I can make any missing image on a page be replaced with a default ‘not found’ image. However, when this is done the replacement ‘not found’ image is stretched to the dimensions of the original missing image. I was wondering if anybody has a solution … |
| | I am (trying) creating a program with C++ to RESTORE A SHUFFLED IMAGE. The program will be used to restore the original image from the standard original pic that has been shuffled, and will also be tested with the shuffled picture that has graphically edited with a NOISE effect this … |
| | Hello, i have a problem with displaying a picture. Picture is stored in database as mediumblob. Storing pictures in database is going ok, since i can see them in phpmyadmin. Problem is, i can't see them in browser. THe code im using for this is here: login.php --lots of code … |
| | So how would I click on a submit button with the HTML element being: <input src="/images/members/submit_button.png?1331667296" type="image">  |
| | I have been messing with this for 2 days now and for some reason my image will not show up. I have tried to move the code around to varying locations just to see if I am just placing it in the wrong area but nothing seems to work. /* … |
| | Please give a image uploading script and displaying the uploaded images link in the same page.  |
| | Hi My reqvirements are as below Input is the address of a folder containing images Output should be a jframe displying first image in a folder when i scroll mouse or press right arrow key then next image should be displayed Similary when i scroll back or press left key … |
| | Hi My reqvirements are as below Input is the address of a folder containing images Output should be a jframe displying first image in a folder when i scroll mouse or press right arrow key then next image should be displayed Similary when i scroll back or press left key … |
| | Hi all I want to display image uploaded from a form in a div size of "width=235px and height=61px" with image good quality also(i mean not shrinked or stretched) **using php**. I'm uploading a image of size "width=452px and height=507px". I have tried the codes i found on internet but … |
| | I would like to study the source codes of openCV and reimplement them by the boost generic image library, I hope the algorithms developed by GIL could be integrated with Qt seamlessly. There are many libraries of image processing and I don't need to implement them again if I only … |
| | Hi there, I've been looking a lot on Google for this and couldn't quite find exactly what I was looking for. I have an upload function on my website and sometimes it can take a lot of time until the upload is complete. What I seek is that when you …  |
The End.