Search results for: "png images"

What are common pitfalls when trying to overlay PNG images on another PNG image using PHP?

Common pitfalls when overlaying PNG images on another PNG image using PHP include not preserving transparency, incorrect positioning of the overlay im...

Can PHP handle 24-bit PNG images with transparency effectively?

PHP can handle 24-bit PNG images with transparency effectively by using the `imagepng()` function with the `PNG_NO_FILTER` flag set. This flag prevent...

How can transparency affect the cropping of PNG images in PHP?

When cropping PNG images in PHP, transparency can be an issue if not handled correctly. To ensure that transparency is preserved when cropping PNG ima...

How can the imagecopymerge function in PHP be used effectively to overlay PNG images with transparency on JPG images?

To overlay PNG images with transparency on JPG images in PHP, you can use the imagecopymerge function. This function allows you to merge two images to...

How can the image transparency be preserved when resizing PNG images in PHP?

When resizing PNG images in PHP, it's important to preserve the image transparency by using the `imagecopyresampled()` function instead of `imagecopyr...