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ScaleImage. Getimagesize. Scaling images in PHP (done right) « Oswald@Work – The Tao of AMP. Scaling images in PHP is quite easy, but there are some things to consider.

Scaling images in PHP (done right) « Oswald@Work – The Tao of AMP

(If you're short of time, right at the end you'll find the final script.) Read the original image with imagecreatefromjpeg() First of all you'll need to read the original image. If it's a JPEG file the imagecreatefromjpeg() function is the right choice: $source_image = imagecreatefromjpeg("osaka.jpg"); Background-size and IE8 - CSS-Tricks Forums. Louisremi/jquery.backgroundSize.js. CSS Proportional Image Scale - CSS Tutorials. Proportional Scale of Images Using One Axis The example shows the scaling using the Y-axis, i.e. image scales according to container's height.

CSS Proportional Image Scale - CSS Tutorials

The same principle applies for resizing on Y-axis; scaling up to container's width, just never both axis together. Let's have a look: Image Resizing Made Easy with PHP. Ever wanted an all purpose, easy to use method of resizing your images in PHP?

Image Resizing Made Easy with PHP

Well that's what PHP classes are for - reusable pieces of functionality that we call to do the dirty work behind the scenes. We're going to learn how to create our own class that will be well constructed, as well as expandable. Resizing should be easy. Retaining Transparency with PHP Image Resizing. Following a huge amount of emails asking how to retain transparency when resizing GIF and PNG images we’ve finally had a chance to update our SimpleImage class with this very feature.

Retaining Transparency with PHP Image Resizing

The PHP functions in the GD library such as imagecopyresampled() by default will replace transparency within an image with a black background. Scaling background images - CSS. The background-size CSS property makes it possible to adjust the size of background images, instead of the default behavior of tiling the image at its full size.

Scaling background images - CSS

You can scale the image upward or downward as desired. Tiling a large image Let's consider a large image, a 1233x1233 Firefox logo image. CSS background-position property. Java: resize an image keeping the proportions correct. Posted by Deano on February 1, 2012 This ones very useful if your looking to resize an external image in Java. Recently I have been needing this solution and once I had implemented the code I decided I would share it for anyone else looking to do the same. How it works This function will take the Source Image and Destination Image paths and then the desired Width and Height you would like the image to resize to.

It will then resize the Source Image to your desired constraints, but it will make sure the image stays in proportion! All images are converted to PNG, but you can add your own implementation if you wish to allow for other file formats by editing the “png” part in the function. Example Class import java . awt . /** * * @author dean.williams */ public class NewClass { Boolean status = resizeImage ( "bond.jpg" , "bong.png" , 100 , 100 ); origImage = ImageIO . read ( new File ( sourceImg )); int type = origImage . getType () == 0 ? Int fHeight = Height ; int fWidth = Width ; How to resize an image in Java ? I’m not the expert in Java image processing, but a chance given to implement this re-sized feature in user image upload form, which request re-sized the large image to a smaller size with fixed width and height.

How to resize an image in Java ?

Graphics2D is providing the image re-size feature as follows : BufferedImage resizedImage = new BufferedImage(IMG_WIDTH, IMG_HEIGHT, type);Graphics2D g = resizedImage.createGraphics(); g.drawImage(originalImage, 0, 0, IMG_WIDTH, IMG_HEIGHT, null); g.dispose(); Perfect Full Page Background Image. Learn Development at Frontend Masters This post was originally published on August 21, 2009 and is now updated as it has been entirely revised.

Perfect Full Page Background Image

Both original methods are removed and now replaced by four new methods. The goal here is a background image on a website that covers the entire browser window at all times. Resizing images with PHP. The following script will easily allow you to resize images using PHP and the GD library.

Resizing images with PHP

If you’re looking to resize uploaded images or easily generate thumbnails give it a try Update: Looking to resize transparent PNG’s and GIF’s? We’ve updated our original code, take a look at Usage Save the code from the ‘the code’ section below as SimpleImage.php and take a look at the following examples of how to use the script. The first example below will load a file named picture.jpg resize it to 250 pixels wide and 400 pixels high and resave it as picture2.jpg.

HTML5 adaptive images: end of round one. After The Great Vendor Prefix Hullaballoo of April 2012 comes The Great Responsive Images Brouhaha of May 2012.

HTML5 adaptive images: end of round one

Adaptive images are the next unsolved mystery of Responsive Web Design. Do you send large high-res images suitable for retina dispays, which are scaled down on smaller, lower res devices and which therefore waste bandwidth? Or do you send low-res images, whch look grotty when scaled up to large screens or high-res displays? Authors have had to rely on elaborate hacks to send different content images (that is <img> in HTML rather than CSS background images) to different types of devices. By November 2011, I was so frustrated that no specification body was considering the problem that I proposed a strawman <picture> element that re-used the mechanism of HTML5 <video> with its media queries to swap in different source files: Around the same time, others independently came to the same idea and were advised to set up a W3C community group to discuss it which they did.

O’Connor wrote.