function text2image($height, $text)
{
header("Content-type: image/png");
$width = $height * strlen($text)/ 5 * 2;
$font = "/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf";
$image = imageCreate($width, $height);
$backgroundColor = imageColorAllocate($image, 255, 255, 255);
$textColor = imageColorAllocate($image, 0, 0, 0);
imagefttext($image, $height/2, 0, 0, $height/10*9, $textColor, $font, $text);
imageInterlace($image, 1);
imageColorTransparent($image, $backgroundColor);
imagePNG($image);
}
<?php
header("Content-type: image/gif");
dl('php3_gd.dll');
//header("Content-type: image/png");
$image = imageCreate(100, 100);
imageGIF($image);
//imagePNG($image);
// create an interlaced image for better loading in the browser
imageInterlace($image, 1);
// mark background color as being transparent
$colorBackgr = imageColorAllocate($image, 192, 192, 192);
imageColorTransparent($image, $colorBackgr);
/**
* Print image to screen and send headers.
*
* @param resource $imageres image gd resource
* @param string $ext image extension
*/
protected function outputImage($imageres, $ext)
{
header("Content-Type: image/" . $ext);
if ($ext == 'jpeg') {
imagejpeg($imageres, NULL, 100);
} else {
if ($ext == 'gif') {
imagegif($imageres);
} else {
if ($ext == 'png') {
imagepng($imageres, NULL, 0);
}
}
}
imageInterlace($imageres, 1);
}
public function interlace($value)
{
if (!in_array($this->_format, ['jpeg', 'png', 'gif'])) {
throw new Exception("Format `{$this->_format}` not supported for interlacing.");
}
imageInterlace($this->_object, $value ? 1 : 0);
return true;
}
public function interlace($value)
{
if (in_array($this->_format, array('jpeg', 'png', 'gif'))) {
imageInterlace($this->_object, $value ? 1 : 0);
return true;
}
return false;
}
$file_name = $_FILES['image']['name'];
} else {
if (count(explode('.', $_FILES['image']['name'])) > 1) {
$file_name = explode('.', $_FILES['image']['name']);
array_pop($file_name);
$file_name = implode('.', $file_name);
}
$file_name .= '.' . $extention;
}
if ($_POST['show_or_save'] == 'save') {
header('Content-Disposition: attachment; filename="' . $file_name . '"');
}
header('Cache-Control: no-cache, must-revalidate');
header('Content-Type: image/jpeg');
if (isset($_POST['interlace'])) {
imageInterlace($im, 100);
}
if (isset($_POST['resize'])) {
$scale = false;
if (isset($_POST['is_scale'])) {
$scale = true;
}
resizeImage($im, $_POST['size_x'], $_POST['size_y'], $scale);
}
if (isset($_POST['is_set_quality'])) {
if ($image_create_fun == 'imagejpeg' || $image_create_fun == 'imagepng') {
$image_create_fun($im, '', intval($_POST['quality']));
} else {
$image_create_fun($im);
}
} else {