function text2etc($text, $CP, $mode = "png", $trans = 1)
{
global $TTF_LOCATION, $FONT_SIZE;
//$outputtext = implode('',file($f));
$outputtext = $text;
$outputtext = Conv2UTF8($outputtext, 1, $CP);
$outputtext = str_replace("\r\n", "\n", $outputtext);
$outputtext = str_replace("\r", "\n", $outputtext);
$outputtext = str_replace("\n", "\r\n", $outputtext);
$outputtext = str_replace("<br />", "\r\n", $outputtext);
$outputtext = str_replace(" ", " ", $outputtext);
$outputtext = unhtmlentities($outputtext);
if ($mode == "png") {
$dim = imageftbbox($FONT_SIZE, 0, $TTF_LOCATION, $outputtext, array("linespacing" => 1.0));
# $dim= imagettfbbox($FONT_SIZE, 0, $TTF_LOCATION, $outputtext);
$min_x = min($dim[0], $dim[2], $dim[4], $dim[6]);
$max_x = max($dim[0], $dim[2], $dim[4], $dim[6]);
$width = $max_x - $min_x + 1;
$min_y = min($dim[1], $dim[3], $dim[5], $dim[7]);
$max_y = max($dim[1], $dim[3], $dim[5], $dim[7]);
$height = $max_y - $min_y + 1;
$img = imagecreate($width + 1, $height + 1);
$white = ImageColorAllocate($img, 255, 255, 255);
if ($trans) {
$twhite = imagecolortransparent($img, $white);
}
$black = ImageColorAllocate($img, 0, 0, 0);
# ImageTTFText($img, $FONT_SIZE, 0, -$min_x+$dim[0],-$min_y, $black, $TTF_LOCATION, $outputtext);
ImageFTText($img, $FONT_SIZE, 0, -$min_x + $dim[0], -$min_y, $black, $TTF_LOCATION, $outputtext, array("linespacing" => 1.0));
Header("Content-type: image/png");
ImagePng($img);
ImageDestroy($img);
} else {
if ($mode == "pre") {
echo "<pre>\n{$outputtext}\n</pre>";
} else {
if ($mode == "text") {
Header("Content-type: text/plain");
echo utf8Encode($outputtext);
}
}
}
}
$yi = ImageSY($image);
// find the size of the text
$box = ImageFTBBox($size, $angle, $font, $text, $extrainfo);
$xr = abs(max($box[2], $box[4]));
$yr = abs(max($box[5], $box[7]));
// compute centering
$x = intval(($xi - $xr) / 2);
$y = intval(($yi + $yr) / 2);
return array($x, $y);
}
$_GET['text'] = 'I <3 PHP!';
// Configuration settings
$image = ImageCreateFromPNG(__DIR__ . '/button.png');
$text = $_GET['text'];
$font = '/Library/Fonts/Hei.ttf';
$size = 24;
$color = 0x0;
$angle = 0;
// Print-centered text
list($x, $y) = ImageFTCenter($image, $size, $angle, $font, $text);
ImageFTText($image, $size, $angle, $x, $y, $color, $font, $text);
// Preserve Transparency
ImageColorTransparent($image, ImageColorAllocateAlpha($image, 0, 0, 0, 127));
ImageAlphaBlending($image, false);
ImageSaveAlpha($image, true);
// Send image
header('Content-type: image/png');
ImagePNG($image);
// Clean up
ImagePSFreeFont($font);
ImageDestroy($image);
<?php
$image = ImageCreateTrueColor(200, 50);
ImageFilledRectangle($image, 0, 0, 199, 49, 0xffffff);
// white
$size = 20;
$angle = 0;
$x = 20;
$y = 35;
$text_color = 0x0;
// black
$text = 'Hello PHP!';
$fontpath = __DIR__ . '/stocky/stocky.ttf';
ImageFTText($image, $size, $angle, $x, $y, $text_color, $fontpath, $text);
header('Content-type: image/png');
ImagePNG($image);
<?php ImageFTText($image, $size, 0, $x, $y, $text_color, '/path/to/font.ttf', 'I love PHP Cookbook');
