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Creating Dynamic Images with PHP
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Creating Dynamic Images with PHP
http://www.phpbuilder.com/columns/rasmus19990124.php3
Many people do not realize that PHP can be used to create non-HTML data. This is especially useful for creating images on the fly. It could be simple bar graphs that display data from a database, or even simpler, just a way to create graphic buttons on the fly.
PHP > Tips and Tutorials > Image Manipulation
Oct 15, 2006
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Other links at PHP > Tips and Tutorials > Image Manipulation
You can use this function to dynamically generate html "width/height" for use with displaying a thumbnail image usingthe original image. This will help save in making dup images just for display as a thumbnail.
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This article will tell you how to write text on an existing PNG image using PHP using PHP's image manipulation functions. The image functions require the GD library to be installed. This article is fairly basic, however some more detail on the basic functions used is included in the article, "write text on a dynamically generated image in PHP"
First, we need the source image. In this example, we're using an image called image.png (with dimension 150x150, though this code will work with any size of image) which is shown below:
First, we need the source image. In this example, we're using an image called image.png (with dimension 150x150, though this code will work with any size of image) which is shown below:
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This demo shows how to create dynamic progress bar images using the PHP GD functions. To learn how it works, check out the source for the demo and the source for the script creating the images.
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This image convertor uses features to automatically change a normal image to a smaller thumbnailed version of that image
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