One line text does not always fit into a given width of the picture, then you need to word wrap the text to a new line, depending on the width. If only the width is less than one word, then you will need a shaman's drum and witchcraft. PHP code to create a picture of the text with a given width:<\/p>\n
\r\n<?php\r\n\/\/content type\r\nheader('Content-Type: image\/png');\r\n\r\n\/\/font\r\n$font = 'arial.ttf';\r\n\/\/font size\r\n$font_size = 10;\r\n\/\/image width\r\n$width = 100;\r\n\/\/text margin\r\n$margin = 5;\r\n\r\n\/\/text\r\n$text = "That is why where when why and how, and now why where when why and how?";\r\n\r\n\/\/explode text by words\r\n$text_a = explode(' ', $text);\r\n$text_new = '';\r\nforeach($text_a as $word){\r\n\t\/\/Create a new text, add the word, and calculate the parameters of the text\r\n\t$box = imagettfbbox($font_size, 0, $font, $text_new.' '.$word);\r\n\t\/\/if the line fits to the specified width, then add the word with a space, if not then add word with new line\r\n\tif($box[2] > $width - $margin*2){\r\n\t\t$text_new .= "\\n".$word;\r\n\t} else {\r\n\t\t$text_new .= " ".$word;\r\n\t}\r\n}\r\n\/\/trip spaces\r\n$text_new = trim($text_new);\r\n\/\/new text box parameters\r\n$box = imagettfbbox($font_size, 0, $font, $text_new);\r\n\/\/new text height\r\n$height = $box[1] + $font_size + $margin * 2;\r\n\r\n\/\/create image\r\n$im = imagecreatetruecolor($width, $height);\r\n\r\n\/\/create colors\r\n$white = imagecolorallocate($im, 255, 255, 255);\r\n$black = imagecolorallocate($im, 0, 0, 0);\r\n\/\/color image\r\nimagefilledrectangle($im, 0, 0, $width, $height, $white);\r\n\r\n\/\/add text to image\r\nimagettftext($im, $font_size, 0, $margin, $font_size+$margin, $black, $font, $text_new);\r\n\r\n\/\/return image\r\nimagepng($im);\r\n\/\/frees any memory associated with image\r\nimagedestroy($im);\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"One line text does not always fit into a given width of the picture, then you need to word wrap the text to a new line, depending on the width. If only the width is … Continue reading