The size of an animated gif image is usually large. In order to reduce the size of it, we can convert it to an animated webp image. In this tutorial, we will introduce you how to convert a gif image to an animated webp image using python pillow.
Each animated gif image contains some frames. In this tutorial, we will introduce how to extract these frames using python pillow library.
Sigmoid function is often used as an activation function in neural network. In this tutorial, we will introduce the properties and derivative of this function.
posts_where hook can allow us to change or modify the sql where clause before executed by WP_Query. In this tutorial, we will use an example to show you how to use this hook.
WordPress pre_get_posts hook allows us to change the query parameter of WP_Query before starting query posts. In this tutorial, we will introduce how to use it.
WordPress WP_Query Class allows us to query posts by different query condtions. In this tutorial, we will use some examples to show you how to this class to query posts.
WordPress supports shortcode, we can use shortcode to improve the function of our theme. In this tutorial, we will introduce how to use shortcode in wordpress.
We can use python xml.dom.minidom package to parse a xml file. However, you may get this error: xml.parsers.expat.ExpatError: XML or text declaration not at start of entity. In this tutorial, we will introduce you how to fix this error.
Building an online webp converter using php is simple. In this tutorial, we will use some steps to introduce you how to build. You can follow our steps to implement it.
The browser will display images when you have clicked an image url, however, if you wan to download an image file after clicking an image url, how to do? In this tutorial, we will use an example to show you the way.
