Image Data Snippets


05 December, 2012   

Instead of providing a traditional address to the image, the image file data is base64-encoded and stuffed within the src attribute. Doing so saves a network request for each image, and prevent exposure of directory paths. Please note that IE7 and below are not compatibles with data URIs.

19 April, 2011   

This snippet shows how to get the thumbnail from exif metadata. This is very useful for generating very fast thumbnails!! I hope many would benefit from this.

How to display visitors IP in an Image using PHP

11 September, 2014   

Code to display the current time as a .PNG image.

Essentially the trick is to draw the panel/frame/etc.

Essentially the trick is to draw the panel/frame/etc. into a BufferedImage and use the ImageIO class to write it to an image file.

10 November, 2014   

Easy way to parses RSS into an array

28 October, 2014   

Quick and simple example to parses RSS into an array

10 August, 2011   

An easy way to send an HTML email with an attachment.

28 January, 2013   

Save a screen capture of a Java Frame/Panel/Window

15 April, 2012   

PHP code example for an image CAPTCHA.

I had to scan a bunch of paper documents (one image per page), and upload them all to a web site that would accept only one PDF file containing the whole set.

11 March, 2015   

PHP code shows how to upload images into a mysql database using

02 June, 2011   

This is your most basic version of an image CAPTCHA.

PHP code to display a thumbnail image on the page without saving it

Java code example to create thumbnail of an image

18 February, 2012   

CSS code example for a background image repeat vertically (y-axis), horizontally (x-axis), in both directions, or in neither direction.

This PHP script will get the day of the week from the server date and then display an image (jpg or gif) to match.

16 March, 2011   

Take an image, and put a water mark on top of it. Note that you can only use this function once per page.

08 December, 2012   

Full screen background image using pure CSS3.