image - How to display dynamic button in codeigniter using Gd library? -


i created form dynamic color,font,size of button . when submit form, button image displaying in full page,i need display in first page itself.

my controller code :

public function creatorbuton(){     $button_size = $this->input->post('button_size');     $font_style = $this->input->post('font_style');     $color_schme = $this->input->post('color_schme');     $textdisplay = $this->input->post('textdisplay');     header('content-type: image/png');      //create our basic image stream      //125px width, 125px height     $image = imagecreate(120, 60);      //set background color     $blue = imagecolorallocate($image, 150, 50, 105);      //set color show how first color declared used background color when use imagecreate()      //notice how blue applied background, *not* red.     $red = imagecolorallocate($image, 150, 200, 10);      //$font = myurl.'fonts/arial.ttf';     //$text="hello";     //imagettftext($image, 20, 0, 11, 21, $red, $font, $text);     //save image png , output      $result_array['final_image'] = imagepng($image);      //clear memory used     imagedestroy($image);     $this->load->view('buttonconfig/buttoncreator',$result_array);

how dispaly button in buttoncreator view page. when used uncomment line 

imagettftext($image, 20, 0, 11, 21, $red, $font, $text);

i got line " image url cannot displayed baecause contains errors" .

i got output : code 

public function creatorparam(){      $bg_color="ff8640";     $text_color="c7ffe3";     $button_width =120;     $button_height =90;       $r_bg = hexdec("0x".substr($bg_color,0,2));     $g_bg = hexdec("0x".substr($bg_color,2,2));     $b_bg = hexdec("0x".substr($bg_color,4,2));      $r_bgt = hexdec("0x".substr($text_color,0,2));     $g_bgt = hexdec("0x".substr($text_color,2,2));     $b_bgt = hexdec("0x".substr($text_color,4,2));     header('content-type: image/png');       $image = imagecreate($button_width, $button_height);      $blue = imagecolorallocate($image, $r_bg, $g_bg, $b_bg);      $red = imagecolorallocate($image, $r_bgt, $g_bgt, $b_bgt);       imagestring($image,18,0,0,$textdisplay,$red);      imagepng($image);     imagedestroy($image);  }

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