I got some code from: here that i modified as follows:
function rounded(){
$image_file = "sailwBob&Russ.png";
$corner_radius = 20; // The default corner radius is set to 20px
$angle = 0; // The default angle is set to 0º
$topleft = false; // Top-left rounded corner is shown by default
$bottomleft = true; // Bottom-left rounded corner is shown by default
$bottomright = true; // Bottom-right rounded corner is shown by default
$topright = true;
$images_dir = 'img/';
$corner_source = imagecreatefrompng('img/rounded_corner.png');
$corner_width = imagesx($corner_source);
$corner_height = imagesy($corner_source);
$corner_resized = ImageCreateTrueColor($corner_radius, $corner_radius);
ImageCopyResampled($corner_resized, $corner_source, 0, 0, 0, 0, $corner_radius, $corner_radius, $corner_width, $corner_height);
$corner_width = imagesx($corner_resized);
$corner_height = imagesy($corner_resized);
$image = imagecreatetruecolor($corner_width, $corner_height);
$image = imagecreatefrompng($images_dir . $image_file); // replace filename with $_GET['src']
$size = getimagesize($images_dir . $image_file); // replace filename with $_GET['src']
$white = ImageColorAllocate($image,255,255,255);
$black = ImageColorAllocate($image,0,0,0);
print_r2($size);
print_r2($image);
// Top-left corner
if ($topleft == true) {
$dest_x = 0;
$dest_y = 0;
imagecolortransparent($corner_resized, $black);
imagecopymerge($image, $corner_resized, $dest_x, $dest_y, 0, 0, $corner_width, $corner_height, 100);
}
// Bottom-left corner
if ($bottomleft == true) {
$dest_x = 0;
$dest_y = $size[1] - $corner_height;
$rotated = imagerotate($corner_resized, 90, 0);
imagecolortransparent($rotated, $black);
imagecopymerge($image, $rotated, $dest_x, $dest_y, 0, 0, $corner_width, $corner_height, 100);
}
// Bottom-right corner
if ($bottomright == true) {
$dest_x = $size[0] - $corner_width;
$dest_y = $size[1] - $corner_height;
$rotated = imagerotate($corner_resized, 180, 0);
imagecolortransparent($rotated, $black);
imagecopymerge($image, $rotated, $dest_x, $dest_y, 0, 0, $corner_width, $corner_height, 100);
}
// Top-right corner
if ($topright == true) {
$dest_x = $size[0] - $corner_width;
$dest_y = 0;
$rotated = imagerotate($corner_resized, 270, 0);
imagecolortransparent($rotated, $black);
imagecopymerge($image, $rotated, $dest_x, $dest_y, 0, 0, $corner_width, $corner_height, 100);
}
// Rotate image
$image = imagerotate($image, $angle, $white);
print_r2($image);
// Output final image
imagepng($image,$images_dir . "test.png");
// Remove temp files
imagedestroy($image);
imagedestroy($corner_source);
return ("looks like rounded() ran");
}
The code produces a test.png but doesn’t round the corners.