note 70946 added to function.imagettftext

A centralised text watermark - of any length, that automatically sizes to about 70% of the width, and can be rotated to any angle. <?php /* Get image info */ $Image = @ImageCreateFromJPEG ("YourImage.jpg") ; $sx = imagesx($Image) ; $sy = imagesy($Image) ; if ($WatermarkNeeded) { /* Set text info */ $Text="Copyright Ben Clay" ; $Font="arial.ttf" ; $FontColor = ImageColorAllocate ($Image,255,255,255) ; $FontShadow = ImageColorAllocate ($Image,0,0,0) ; $Rotation = 30 ; /* Make a copy image */ $OriginalImage = ImageCreateTrueColor($sx,$sy) ; ImageCopy ($OriginalImage,$Image,0,0,0,0,$sx,$sy) ; /* Iterate to get the size up */ $FontSize=1 ; do { $FontSize *= 1.1 ; $Box = @ImageTTFBBox($FontSize,0,$Font,$Text); $TextWidth = abs($Box[4] - $Box[0]) ; $TextHeight = abs($Box[5] - $Box[1]) ; } while ($TextWidth < $sx*0.7) ; /* Awkward maths to get the origin of the text in the right place */ $x = $sx/2 - cos(deg2rad($Rotation))*$TextWidth/2 ; $y = $sy/2 + sin(deg2rad($Rotation))*$TextWidth/2 + cos(deg2rad($Rotation))*$TextHeight/2 ; /* Make shadow text first followed by solid text */ ImageTTFText ($Image,$FontSize,$Rotation,$x+4,$y+4,$FontShadow,$Font,$Text); ImageTTFText ($Image,$FontSize,$Rotation,$x,$y,$FontColor,$Font,$Text); /* merge original image into version with text to show image through text */ ImageCopyMerge ($Image,$OriginalImage,0,0,0,0,$sx,$sy,50) ; } ImageJPEG ($Image) ; ?> ---- Server IP: 85.116.0.130 Probable Submitter: 82.69.127.39 ---- Manual Page -- http://www.php.net/manual/en/function.imagettftext.php Edit -- https://master.php.net/note/edit/70946 Del: integrated -- https://master.php.net/note/delete/70946/integrated Del: useless -- https://master.php.net/note/delete/70946/useless Del: bad code -- https://master.php.net/note/delete/70946/bad+code Del: spam -- https://master.php.net/note/delete/70946/spam Del: non-english -- https://master.php.net/note/delete/70946/non-english Del: in docs -- https://master.php.net/note/delete/70946/in+docs Del: other reasons-- https://master.php.net/note/delete/70946 Reject -- https://master.php.net/note/reject/70946 Search -- https://master.php.net/manage/user-notes.php