* @link http://pear.php.net/package/Image_Graph
*/
// SPECIFY HERE WHERE A TRUETYPE FONT CAN BE FOUND
$testFont = 'c:/windows/fonts/Arial.ttf';
if (!file_exists($testFont)) {
die('The font specified cannot be found (' . $testFont . ')! Please specify an existing font');
}
// create a true color image (requires GD2)
$image = ImageCreateTrueColor(600, 200);
ImageAlphaBlending($image, true);
// allocate some colors
$black = ImageColorAllocate($image, 0, 0, 0);
$red = ImageColorAllocate($image, 0xff, 0, 0);
$green = ImageColorAllocate($image, 0, 0xff, 0);
$blue = ImageColorAllocate($image, 0, 0, 0xff);
$white = ImageColorAllocate($image, 0xff, 0xff, 0xff);
// create a frame
ImageFilledRectangle($image, 0, 0, 599, 199, $white);
ImageRectangle($image, 0, 0, 599, 199, $black);
// output some text using the specified font
$y = 20;
$text = 'Your Freetype installation with GD works';
for ($i = 12; $i <= 20; $i++) {
$box = ImageTTFBbox($i, 0, $testFont, $text);
$x = 300 - (max($box[0], $box[2], $box[4], $box[6]) - min($box[0], $box[2], $box[4], $box[6])) / 2;
ImageTTFText($image, $i, 0, $x, $y, $black, $testFont, $text);
$y += max($box[1], $box[3], $box[5], $box[7]) - min($box[1], $box[3], $box[5], $box[7]);
}
// output the test image
header('Content-Type: image/png');
ImagePNG($image);
<?php
Header('Content-Type: image/png');
$height = 600;
$txt = 'Carl hacking';
$size = ImageTTFBbox(25, 0, 'timesi', $txt);
$txt_w = abs($size[2] - $size[0]);
$txt_h = abs($size[6] - $size[1]);
$bg = ImageCreateFromJpeg('chs.jpg');
$img_width = imagesx($bg);
$img_height = imagesy($bg);
$width = $height / $img_height * $img_width;
$sizing = "Original image size {$img_width} x {$img_height}\r\n";
$sizing .= " New image size {$width} x {$height}";
$im = ImageCreateTrueColor($width, $height);
ImageCopyResampled($im, $bg, 0, 0, 0, 0, $width, $height, $img_width, $img_height);
$white = ImageColorAllocate($im, 255, 255, 255);
$black = ImageColorAllocate($im, 0, 0, 0);
$col = ImageColorResolveAlpha($im, 10, 10, 10, 50);
ImageFilledRectangle($im, 10, 5, 470, 90, 0x30ffffff);
ImageTTFText($im, 25, 0, 20, 40, $black, 'timesi', $sizing);
ImageDestroy($bg);
$box = ($width - $txt_w) / 2;
ImageFilledRectangle($im, $box - 10, $height - $txt_h - 30, $width - $box, $height - 5, $col);
$yellow = ImageColorAllocate($im, 255, 255, 10);
ImageTTFText($im, 25, 0, $box, $height - $txt_h - 5, $yellow, 'timesi', $txt);
ImagePNG($im);
public function text($text, $x = 0, $y = 0, $font = '', $font_size = 18)
{
$box = ImageTTFBbox($font_size, 0, $font, $text);
$text_width = abs($box[4] - $box[0]);
$text_height = abs($box[5] - $box[1]);
$wm = @ImageCreateTrueColor($text_width, $text_height);
ImageAlphaBlending($wm, FALSE);
if ($this->background_color) {
$bgcolor = $this->background_color;
} else {
$bgcolor = ImageColorAllocateAlpha($wm, 0, 0, 0, 127);
}
ImageFilledRectangle($wm, 0, 0, $text_width, $text_height, $bgcolor);
ImageAlphaBlending($wm, TRUE);
if ($this->text_color) {
$color = $this->text_color;
} else {
$color = ImageColorAllocateAlpha($wm, 0, 0, 0, 0);
}
ImageTTFText($wm, $font_size, 0, 0, $text_height - 2, $color, $font, $text);
ImageAlphaBlending($this->im, TRUE);
ImageCopy($this->im, $wm, $x, $y, 0, 0, $text_width, $text_height);
}
<?php
Header('Content-Type: image/png');
$height = 600;
$txt = 'My nephew Marcio, the future Linux kernel hacker';
$font = '/usr/X11R6/lib/X11/fonts/TTF/luximri.ttf';
if (!file_exists($font)) {
$font = 'timesi';
}
$size = ImageTTFBbox(14, 0, $font, $txt);
$txt_w = abs($size[2] - $size[0]);
$txt_h = abs($size[6] - $size[1]);
$bg = ImageCreateFromJpeg('../images/jmc_nephew.jpg');
$img_width = imagesx($bg);
$img_height = imagesy($bg);
$width = $height / $img_height * $img_width;
$sizing = "Original image size {$img_width} x {$img_height}\r\n";
$sizing .= " New image size {$width} x {$height}";
$im = ImageCreateTrueColor($width, $height);
ImageCopyResampled($im, $bg, 0, 0, 0, 0, $width, $height, $img_width, $img_height);
$white = ImageColorAllocate($im, 255, 255, 255);
$black = ImageColorAllocate($im, 0, 0, 0);
$col = ImageColorResolveAlpha($im, 10, 10, 10, 50);
ImageFilledRectangle($im, 10, 5, 470, 90, 0x30ffffff);
ImageTTFText($im, 14, 0, 20, 40, $black, $font, $sizing);
ImageDestroy($bg);
$box = ($width - $txt_w) / 2;
ImageFilledRectangle($im, $box - 10, $height - $txt_h - 30, $width - $box, $height - 5, $col);
$yellow = ImageColorAllocate($im, 255, 255, 10);
ImageTTFText($im, 14, 0, $box, $height - $txt_h - 5, $yellow, $font, $txt);
ImagePNG($im);
