Would calling getimagesize() on a file and checking if the returned value differs from false suffice to determine whether or not a file is an image?
I am created dynamic image using php and gd library开发者_运维知识库 as follows, imagecopy ($iOut,$imgBuf[0],$left,$top,0,0,imagesx($imgBuf[0]),imagesy($imgBuf[0]));
i have a image manipulation class, i want to create images that always fill the entire new width and height so the开发者_StackOverflow中文版re are no borders/solid color background, i just cant unders
I need to create a PNG image from 4 parts of another PNG image with different levels of transparency using GD library in PHP. For example:
I\'ve got a jpg image and I want to return the same image, with a \"highlight\" effect. Basically, I want to pass the script the xy coords, and redraw the image darkened, with an ellipse that remains
I am trying to make a progress bar for my clan website that shows the progress the user has made from their current rank to their next promotion.Basically, my for statements generate the bars that I w
I\'m currently coding an uploader script based on Uploadify. Right now I resize the given image and watermark one of the sizes. It all works well, but I need the script to resize the height and then c
For my Iphone and Android App. I allow users to upload images(which can be of different dimensions). These images are later displayed in the app(TableView). How 开发者_Python百科can i assure that the
I need to change the color of a transparent PNG that will not touch the 100% transparent part via Javascript or PHP. I would like to the the exactly same thing that Photoshop color overlay does on a l
I am framing ads with a curved border. Here is a sample ad: http://imageshack.us/f/20/4e5f5fe94b327new60seciq.png/