Add a transparent watermark to the image through the gd Library. Please check the source file. note: Do you need GD2.0 or above to have transparent results? Php (as the mainstream development language) header (Content-type: imagepng?#logoimageimagecreatefrompng(test.png); view the source file
Note: transparent effects can be achieved only when GD 2.0 or more is required
Header ("Content-type: image/png ");
$ LogoImage = ImageCreateFromPNG(test.png );
$ PhotoImage = imagecreatefrom#(back.jpg );
ImageAlphaBlending ($ photoImage, true );
$ LogoW = ImageSX ($ logoImage );
$ LogoH = ImageSY ($ logoImage );
ImageCopy ($ photoImage, $ logoImage, 0, 0, 0, 0, $ logoW, $ logoH );
ImageJPEG ($ photoImage); // output to browser
ImageDestroy ($ photoImage );
ImageDestroy ($ logoImage );
?>
Warning note: Can transparent effects be achieved only when GD 2.0 or more is required? Php (as the mainstream development language) header ("Content-type: image/png"); logoImage = ImageCreateFromPNG(test.png );...
