Previewing an image before it is uploaded is a useful feature that allows users to verify the image they have selected before submitting it to the server.
Image Effects
Zoom an image
How to create an image zoomer which allows users to zoom an image using a range slider.
Create an image comparison slider
Create a slider for comparing two images visually. The slider has three elements.
Resize an image
Assume that we want to resize an image to a given number of percentages.
Preview an image before uploading it
Here’s how to use JavaScript to preview an image before uploading it.
Paste an image from the clipboard
Here’s how to paste an image from your computer’s clipboard using JavaScript.
Next-Previous Image Gallery
A very simple image gallery. The script is short and includes comments to guide you along the way.