Search results for: "getimagesize"

Are there any PHP libraries or functions that can assist in checking and resizing images to meet specific criteria, such as maximum dimensions?

When working with images in PHP, it is common to need to check and resize images to meet specific criteria, such as maximum dimensions. One way to ach...

What are some best practices for securely uploading image files (e.g. gif/jpg) in PHP?

When uploading image files in PHP, it is important to validate the file type, size, and ensure that the file is not malicious. One best practice is to...

What are the best practices for validating image types and sizes in PHP when implementing an image upload feature?

When implementing an image upload feature in PHP, it is important to validate the image types and sizes to ensure security and prevent any potential i...

Are there any best practices for handling external image dimensions in PHP, especially when it comes to user input?

When handling external image dimensions in PHP, especially when it comes to user input, it is important to validate and sanitize the input to prevent...

What are the best practices for handling image uploads and processing in PHP to avoid errors like "supplied argument is not a valid Image resource"?

When handling image uploads and processing in PHP, it's important to ensure that the uploaded file is indeed an image before performing any image proc...