Search results for: "high resolution"

What are the benefits and drawbacks of using sessions versus hidden fields to pass variables between PHP scripts, as discussed in the forum thread?

When passing variables between PHP scripts, sessions provide a more secure and convenient method compared to using hidden fields. Sessions store data...

What potential pitfalls should be considered when running a PHP script based on user visits?

One potential pitfall when running a PHP script based on user visits is the risk of high server load and performance issues, especially if the script...

What are the potential pitfalls of using mysql_num_rows() to count the number of online users in PHP?

Using mysql_num_rows() to count the number of online users in PHP can be inefficient and potentially inaccurate as it requires a database query for ea...

What are the potential issues with using readfile() to display images in PHP?

Using readfile() to display images in PHP can potentially lead to performance issues, as it reads the entire file into memory before outputting it to...

How does the quality of images processed with PHP compare to those processed with dedicated graphic design software like Photoshop or IrfanView?

Images processed with dedicated graphic design software like Photoshop or IrfanView generally have higher quality compared to those processed with PHP...