Search results for: "watermark"

What are some potential pitfalls when overlaying a watermark on a webcam photo using PHP?

One potential pitfall when overlaying a watermark on a webcam photo using PHP is not properly handling transparency in the watermark image. This can r...

How can PHP be used to generate a watermark on an image?

To generate a watermark on an image using PHP, you can use the GD library functions to overlay a transparent watermark image onto the original image....

What is the best practice for implementing a copyright watermark on images uploaded via a PHP form?

To implement a copyright watermark on images uploaded via a PHP form, you can use the GD library to add a watermark to the uploaded image. First, crea...

How can a watermark be added to an uploaded image using PHP?

To add a watermark to an uploaded image using PHP, you can use the GD library to manipulate the image. First, create an image resource from the upload...

What are the potential issues when using a PNG watermark on a JPEG image in PHP?

When using a PNG watermark on a JPEG image in PHP, the potential issue is that the transparency of the PNG watermark may not display correctly on the...