Tag Archives: bimp

Once in the (PHP) GD-land of yesterday’s Image Conversions via PHP GD Primer Tutorial, you’d be mad not to facilitate some image filtering which GD is so good at. And so, we have included an optional usage dropdown as per … Image Filter …Image Filter Ask Arguments …EmbossNegateEdgeNegedgeGrayscaleGaussian BlurSelective BlurSharpenBoxblurColourizePixellateSmoothContrastBrightnessSketchyColourize RedColourize GreenColourize Blue … into the mix. We add this select element “dropdown” within the HTML form method=POST action=”Here’s looking at you kid” arrangement. Initially it gets assigned just an ID attribute, with no NAME attribute, which is an ideal arrangement when functionality is optional. And so, if the user chooses a real “filter” here it gets assigned an appropriate NAME attribute as per the PHP’s Javascript dropdown onchange event logic … <?php echo ” function zoomsame(tvo) { var tv=tvo.value; var pa=null; if (tv.trim() == ” && (” + tv.length) != ‘0’) { aska=true; } if (tv.trim() != ”) { tvo.name=tv.trim(); if (aska && askastr.indexOf(‘;’ + tv.trim().toLowerCase() + ‘;’) != -1) { pa=prompt(‘Optionally enter argument(s) for ‘ + tv.trim(), askastr.split(‘;’ + tv.trim().toLowerCase() + ‘;’)[1].split(‘;’)[0]); if (pa != null) { if (pa.trim() == ”) { pa=null; } } } if (pa != null) { if ((” + pa.split(‘,’).length) == ‘3’) { document.getElementById(‘rotation’).name=’args’; document.getElementById(‘rotation’).value=pa; } else { document.getElementById(‘rotation’).name=’arg1′; document.getElementById(‘rotation’).value=pa; } } else { document.getElementById(‘rotation’).name=’rotation’; document.getElementById(‘rotation’).value=” + document.getElementById(‘trot’).value; } if (tv.trim().toLowerCase() == ‘redo’) { redo(); } //alert(11); //} } } “; ?> … turning a “display useful only” HTML dropdown element into one whose value is transferred with self-navigation to interest the PHP “recall” logic … <?php function ourimagecreatefromfile($zfilename) { global $div_img, $ext; //file_put_contents(“qwe.qweaa”, $zfilename); if (isset($_GET[’emboss’]) || isset($_POST[’emboss’])) { //file_put_contents(“qwe.qwe”, str_replace(‘ ‘,’+’,urldecode($_GET[’emboss’])) . str_replace(‘ ‘,’+’,urldecode($_POST[’emboss’])) . $zfilename); //file_put_contents(“qwe.qwex”, $_SERVER[‘HTTP_REFERER’]); $jm_php = imagecreatefromstring(ourfile_get_contents(str_replace(‘ ‘,’+’,urldecode($_GET[’emboss’])) . str_replace(‘ ‘,’+’,urldecode($_POST[’emboss’])) . $zfilename)); $emboss = getpostmaybe(‘arg1’,array([-2, -1, 0], [-1, 1, 1], [0, 1, 2])); //file_put_contents(“qwe.qwexx”, $_SERVER[‘HTTP_REFERER’]); //imageconvolution($jm_php, $emboss, 1, 0); imagefilter($jm_php, IMG_FILTER_EMBOSS); return $jm_php; //$new_name = ‘anewimage0.jpg’; $nj=0; while (file_exists(‘anewimage’ . $nj . ‘.jpg’)) { $nj++; $new_name = ‘anewimage’ . $nj . ‘.jpg’; } imagejpeg($jm_php, $new_name); $qpzm=’data:image/jpeg;base64,’ . base64_encode(ourfile_get_contents($new_name)); imagedestroy($jm_php); unlink($new_name); //file_put_contents(“qwe.qwez”, $_SERVER[‘HTTP_REFERER’]); if (strpos($_SERVER[‘HTTP_REFERER’], “/pdfimageplustext.php”) !== false) { //file_put_contents(“qwe.qwey”, “<!doctype html><html><body onload=\” if (parent.document.getElementById(‘slideshow’)) { parent.document.getElementById(‘slideshow’).value=parent.undobackup(‘” . datauriit($qpzm) . “‘); parent.forcescale(); } \”></body></html>”); echo “<!doctype html><html><body onload=\” if (parent.document.getElementById(‘slideshow’)) { parent.document.getElementById(‘slideshow’).value=parent.undobackup(‘” . datauriit($qpzm) . “‘); parent.forcescale(); } \”></body></html>”; exit; } return $qpzm; } else if (isset($_GET[‘edge’]) || isset($_POST[‘edge’])) { $jm_php = imagecreatefromstring(ourfile_get_contents(str_replace(‘ ‘,’+’,urldecode($_GET[‘edge’])) . str_replace(‘ ‘,’+’,urldecode($_POST[‘edge’])) . $zfilename)); $edge_detect = getpostmaybe(‘arg1’,array([-1, -1, -1], [-1, 8, -1], … Continue reading →