| Autor | Zpráva | ||
|---|---|---|---|
| juraj Profil |
#1 · Zasláno: 23. 9. 2015, 14:18:13
Zdravím
Ako mám upraviť kód, aby sa vety zalomili pomocou príkazu br? <?php
/*
Credits: BitRepository
URL: http://www.bitrepository.com/web-programming/php/how-to-center-a-text-on-an-image-using-gd.html
*/
$width = 400;
$height = 100;
$im = ImageCreate($width, $height);
// white background and blue text
$bg = ImageColorAllocate($im, 255, 255, 255);
// grey border
$border = ImageColorAllocate($im, 207, 199, 199);
ImageRectangle($im, 0, 0, $width - 1, $height - 1, $border);
$text = 'Tu je moja prva veta.<br>Dalsia veta by mala byt yalomena.';
$textcolor = ImageColorAllocate($im, 0, 0, 255);
// Font Size
$font = 3;
$font_width = ImageFontWidth($font);
$font_height = ImageFontHeight($font);
/*
-----------
Text Width
-----------
*/
$text_width = $font_width * strlen($text);
// Position to align in center
$position_center = ceil(($width - $text_width) / 2);
/*
-----------
Text Height
-----------
*/
$text_height = $font_height;
// Position to align in abs middle
$position_middle = ceil(($height - $text_height) / 2);
/*
-----------------
Write the string
-----------------
*/
$image_string = ImageString($im, $font, $position_center, $position_middle, $text, $textcolor);
/*
--------------------------------------
Output our image (PNG in our example)
--------------------------------------
*/
header("Content-type: image/png");
ImagePNG($im);
?> |
||
| Taps Profil |
#2 · Zasláno: 23. 9. 2015, 16:19:16
juraj:
Vyzkoušej níže uvedené <?
$width = 400;
$height = 100;
$im = ImageCreate($width, $height);
// white background and blue text
$bg = ImageColorAllocate($im, 255, 255, 255);
// grey border
$border = ImageColorAllocate($im, 207, 199, 199);
ImageRectangle($im, 0, 0, $width - 1, $height - 1, $border);
$text = 'Tu je moja prva veta.<br>Dalsia veta by mala byt yalomena.<br>zalomeni textu<br>';
$lines = explode('<br>', $text);
$textcolor = ImageColorAllocate($im, 0, 0, 255);
// Font Size
$font = 3;
$font_width = ImageFontWidth($font);
$font_height = ImageFontHeight($font);
$pocet_radku = count($lines);
/*
-----------
Text Width
-----------
*/
$text_width = $font_width * 30;
// Position to align in center
$position_center = ceil(($width - $text_width) / 2);
/*
-----------
Text Height
-----------
*/
$text_height = $font_height;
// Position to align in abs middle
$position_middle = ceil(($height - $text_height) / $pocet_radku );
/*
-----------------
Write the string
-----------------
*/
foreach ($lines as $line)
{
$image_string = ImageString($im, $font, $position_center, $position_middle, $line, $textcolor);
// Increment Y so the next line is below the previous line
$position_middle+= 23;
}
header("Content-type: image/png");
ImagePNG($im);
?> |
||
| juraj Profil |
#3 · Zasláno: 23. 9. 2015, 17:05:36
Dakujem funguje to
|
||
|
Časová prodleva: 9 let
|
|||
0