image-generation

Generating dynamic thumbnail of a PDF for ASP.NET

I've used a tool from Aspose (Aspose.PDF.kit) to generate a JPG thumbnail on the fly of a PDF for a .NET application. This works great, but what kind of other alternatives are there? Codeproject.com has this tutorial, but it requires you to have the full version of Acrobat. Is there an open source alternative that's geared for ASP....

How can I generate GIF images in .NET?

Is there a .NET library I can use to programmatically generate my own GIF images? At a minimum I'd like to build it pixel-by-pixel. Better would be support for text and shapes. Here's an example of what I'm trying to do. I mocked this up in Photoshop What do you recommend? ...

Generating an image with data fields using Java

How would you generate an JPG image file containing data fields that are stored and updated within a database table? The image would then be regenerated every hour or so reflecting the latest values within the database table. You would start with a basic background image, and then the generated image should contain data fields (e.g. av...

Suggestions on generating abstract little images like StackOverflow 'flair' image

Hi All, I'm creating a webapp that has various unrelated data types (House, Contact, Article, Recipe, Fact -etc). I am giving each one a 'thumbnail' automaticaly. (User can then manually upload there own image). Currently, I'm grabbing an image from Flikr, crop or strech to 80x80 & adding a mosaic filter at 10 pixels. The result is a n...

Generate dynamic flow-chart

Hi, We are looking for some code/component that can create a flow-chart (image) dynamically, preferably in .NET/C# (although a Silverlight/Flash-component that takes a XML/JSON-feed will also be fine). For example we have a (business) quote that goes through te following steps before it becomes final: Requested -> Pending -> Read...

How can I generate images of basic figures with Perl?

I am using jalava library as a diagram drawing tool. It displays figures as images in order to maintain compatibility with majority of browsers. When diagram block is being resized a request is being made and new gif image is generated and send to browser. What I need is generating image of basic blocks, like rounded rectangle, circle,...

Recommended tool for bulk logo generation?

Wondering if anyone has a recommendation for a tool to auto-generate a large number of logos. Basically text (need to control font and kerning) next to a static image. I'm thinking of using Apache FOP since I've used it in other contexts previously, but since its core use case is generating PDF documents, I'm wondering if there's somethi...

Generating video or images of geometrical objects from data

Hello, I'm working in a course's project to predict the velocity and position of the solar system planets (and other objects). It will be really cool if I can visualize the predicted objects data, if it's possible generating 3D images, if in video that's amazing. Do you know any library that lets me to use this data to generate an ima...

Image generated with PHP dosn't show

Hi, whats wrong with my code. image dosn't show in test2.php file File: test2.php: <img src = "test.php" /> File: test.php session_start(); $md5_hash = md5(rand(0,999)); $security_code = substr($md5_hash, 15, 5); $_SESSION["security_code"] = $security_code; $width = 100; $height = 20; header("Content-type: image/png"); $imag...

PHP create image to display email address?

Using PHP: How can I create an image to display an email address (to help reduce spam)? Meaning, if I want to display "[email protected]" on my web page, since crawlers can easily find that text - I want to display the email address as an image that says "[email protected]". How do I do that? I want the font to be: color: #20c font: 11px...

Create thumbnail image for PDF in Java

I'm looking for a Java library that will can take a PDF and create a thumbnail image (PNG) from the first page. I've already looked at JPedal, but its insane licensing fee is completely prohibitive. I am using iText to manipulate PDF files at the moment, but I believe it doesn't do thumbnail generation. I can use something like Ghostscr...

generating images with php based on css3 gradient settings?

Hi, Does anyone know if there is a php library, or if there isnt, have any input on how one would go about generating an image via php, from basic HTML element input settings, and CSS 3 gradient parameters. To give an example on why this would be useful, I have found as of a couple days ago, that laying out the wireframe for a webpage ...

Are there any composite-avatar scripts that I could steal or take a look at?

In a project I'll be working on soon there will be a need to generate avatars. The generation process will be one of those where the user can select different heads, hairstyles, clothing, etc. Some items will also be unavailable at first and will have to be earned or purchased. I already have a fair idea on how to do this, but since it ...