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Creating An Image Upload Script | ||||||||
A guide to creating a basic script for allowing users to upload images to your website. ... learn more
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Watermarking on the fly with PHP | ||||||||
PHP, coupled with Apache rewriting, lets watermark "on the fly" and transparently, without modifying the original image. ... learn more
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Creating thumbnail - Resize an image with PHP | ||||||||
In this tutorial I will show you how to resize an image with PHP. You can use this function in your own image gallery implementation or in any other cases when you need to create a thumbnail from your image. Using a this image resize script gives you the possibility to create various images which ... learn more
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Dynamic Image Generation using PHP | ||||||||
Creating images on the fly can be a very useful skill. In this tutorial we will show you how to get quite interesting and useful effects using image handling functions. We will review two practical tasks: creating security images (captcha) on the fly and building a bar chart using numerical values retrieved from MySQL database. ... learn more
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PHP+GD Scale & Overlay Demo | ||||||||
This demo shows how to do resizing and overlays using the PHP GD functions. ... learn more
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Create images with PHP: tutorial for beginners | ||||||||
This tutorial will show how to create images, draw lines, rectangles, ellipses and arcs, how to add text to images, and how to manipulate them (rotate, resize of modified). Eleven scripts are used in this tutorial, and the code is explained line by line. ... learn more
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Uploading Image Files with PHP | ||||||||
This comprehensive tutorial guides you through step-by-step in the process of uploading, verifying and storing images with PHP. A database is required for storing information about the images. All code is provided. ... learn more
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Thumbnails in PHP | ||||||||
Depending upon how it's done, displaying a page of thumbnail images can be very cumbersome. Allowing the browser to resize images requires the client browser to download the entire, full-size image, then clumsily resize the image to a specified size. This causes the page to load very slowly and creates unavoidable distortion in the resulting ... learn more
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PHP+GD Progress Bar Demo | ||||||||
This demo shows how to create dynamic progress bar images using the PHP GD functions. ... learn more
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Create a copy of an image as a thumbnail | ||||||||
You get a great function that use the GD library to create the new thumbnail file. Often you need to change the size/dimensions of images in your web site. One example could be if you let your visitors upload an image of themself when they register. For different reasons it could be important to make ... learn more
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Gd / FreeType text label generator | ||||||||
Provided script could be used as "text rasterization service" to generate arbitrarily text-images for a web site. MD5-based authorization is used to avoid image generation by unauthorized users. ... learn more
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Watermark on uploaded image | ||||||||
This tutorial shows how you can automate the process of adding watermarks on images from your site right when they are uploaded. ... learn more
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Creating an image gallery | ||||||||
This short tutorial will show you how to make a basic image gallery using PHP. The complete code presented. ... learn more
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Dynamic Images | ||||||||
Create dynamic images with the GD library. Tutorial shows you how to create a little man holding a sign that displays various messages (such a visitor's IP address and user-inputted text). ... learn more
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Upload and Resize an Image | ||||||||
PHP has the ability to upload files such as documents or images using the multipart/form-data protocol, but how do you use this and how do you resize the images after they are uploaded to create thumbnails or image repository, etc. This tutorial along with full source code shows you how. ... learn more
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Create CAPTCHA Images - Tutorial | ||||||||
Worried about bots? Then create CAPTCHA images to prevent bots from taking advantage of your site. You may be wondering what a CAPTCHA image is. Here's a brief synopsis from Wikipedia: A captcha (an acronym for "completely automated public Turing test to tell computers and humans apart") is a type of challenge-response test ... learn more
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PHP class for basic image manipulation | ||||||||
A class providing a set of methods for doing basic transformation to an image like resizing, rotating and flipping. the class is very small (only about 18Kb in size but still heavily documented) and as i said it only covers some basic methods so don't expect miracles. i use it in favour of many other ... learn more
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Cropping an image | ||||||||
Taking the smaller size between the width and height of an image, we crop that image to obtain a square which we save into a file. Online demo available. ... learn more
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Making thumbnails with PHP | ||||||||
A simple 2 file, 2-part tutorial about how to upload a picture of .gif or .jpg format and how to store that photo in a folder and also make a thumbnail of that picture. ... learn more
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Converting RGB values from/to HTML hex representation. | ||||||||
This article provides two functions for converting HTML color (like #AAED43) to three RGB values ($r = 170, $g = 237, $b = 67) and converting RGB values to HTML color. ... learn more
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