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#Php get image imagetype how to#
#Php get image imagetype full#

Can getimagesize be used to validate image files? ico files may also fail as PHP only added support for icon files version 5.3. As a result, the getimagesize function will return a boolean FALSE value if you are using an earlier version than that. Support for Google’s WebP format was not added until PHP version 7.1. In my case, PHP printed out “272 X 92” onto the page. Taking the above information into account, you can print out the dimensions of the image like so: //Printing out width X height.Įcho $sizeInfo.

bits: The number of bits for each color.

To be honest, this isn’t really that useful as we can build the string ourselves using the dimensions in the first two elements.

3: This is a HTML string that contains the inline width and height of the image.

Similarly, if it were a JPEG, this element would contain 2, which corresponds to IMAGETYPE_JPEG. In the case above, the type of image corresponds to IMAGETYPE_PNG (3).

The integer in question corresponds to one of the IMAGETYPE_* constants.

2: An integer value that tells us what type of image it is.

1: This is the height of the image in pixels.

0: This is the width of the image in pixels.

If the function was successful, we var_dump the array that was returned so that we can get a better look at its structure.Īs you can see, there are six elements in the array:.

After that, we check to see if the function has failed or not.

This function will return an array or a boolean FALSE value on failure.

We retrieved the size of the image using the function getimagesize.

#Php get image imagetype full#

If it is in a different location, you will need to specify the full or relative path. In this case, the code assumes that the file is in the same directory as our PHP script. We specified the path to our image file.var_dump the array that getimagesize returned. Throw new Exception('Could not get image size of: '.

Throw an exception if the function failed. Use getimagesize to get size info about the image. Let’s look at a simple example: //The path and filename of our image. Thankfully, PHP has a handy built-in function called getimagesize, which will do most of the tough work for us.

#Php get image imagetype how to#

In this tutorial, I will be showing you how to get the width and height of an image using PHP.