в 10:37, 26 мая 2010

2010-05-26T10:37:31Z

Admin: 1 версия

2010-05-26T07:05:10Z

1 версия

Новая страница

==Draw char with color==



<source lang="html4strict">

<html>
<body>

<?php
$img=ImageCreate(200,200);
$bgcolor=ImageColorAllocate($img,200,200,200);
$red=ImagecolorAllocate($img,255,0,0);
$green=ImagecolorAllocate($img,0,255,0);
$blue=ImagecolorAllocate($img,0,0,255);
$grey=ImagecolorAllocate($img,50,50,50);
$black=ImagecolorAllocate($img,0,0,0);

ImageChar($img,0,20,20,"S",$red);
ImageChar($img,1,20,40,"S",$green);
ImageChar($img,2,20,60,"S",$blue);
ImageChar($img,3,20,80,"S",$grey);
ImageChar($img,4,20,100,"S",$black);
ImageChar($img,5,20,120,"S",$red);

ImageCharUp($img,0, 20,160,"S",$red);
ImageCharUp($img,1, 40,160,"S",$green);
ImageCharUp($img,2, 60,160,"S",$blue);
ImageCharUp($img,3, 80,160,"S",$grey);
ImageCharUp($img,4,100,160,"S",$black);
ImageCharUp($img,5,120,160,"S",$red);

/*
RGB Red = 0..255 , Green = 0..255 , Blue = 0..255.
*/
ImageSetPixel($img,50,50,$pixelcolor);
ImagePNG($img,"pic.png");
ImageDestroy($img);
?>
<img src="pic.png" border=0>
</body>
</html>

</source>

==Drawing a Square and a string==



<source lang="html4strict">
<?php
header ("Content-type: image/png");

$im = ImageCreate (150, 150);
$grey = ImageColorAllocate ($im, 230, 230, 230); // background color
$black = ImageColorAllocate ($im, 0, 0, 0);

ImageRectangle($im, 40, 40, 140, 140, $black);
ImageString($im, 3, 5, 5, "Figure 18.3: Square", $black);
ImagePng ($im);
ImageDestroy ($im);
?>

</source>

==Draw string and fill rectangle==



<source lang="html4strict">

<?php
header("Content-type: image/gif");
$imgcord = imagecreate(500,500);

$blue = imagecolorallocate($imgcord, 0,0,255);
$red = imagecolorallocate($imgcord, 255,0,0);
ImageRectangle($imgcord, 175,165, 200,225, $blue);
ImageFill($imgcord, 0,0, $red);
ImageString($imgcord, 3,170, 220,"www.wbex.ru", $blue);
ImagePNG($imgcord);
ImageDestroy($imgcord);
?>

</source>

==Paint string value with different colors and position==



<source lang="html4strict">

<html>
<body>
<?php
$img=ImageCreate(300,300);
$bgcolor=ImageColorAllocate($img,200,200,200);
$red=ImagecolorAllocate($img,255,0,0);
$green=ImagecolorAllocate($img,0,255,0);
$blue=ImagecolorAllocate($img,0,0,255);
$grey=ImagecolorAllocate($img,50,50,50);
$black=ImagecolorAllocate($img,0,0,0);

ImageString($img,0,20,20,"www.wbex.ru",$red);
ImageString($img,1,20,40,"www.wbex.ru",$green);
ImageString($img,2,20,60,"www.wbex.ru",$blue);
ImageString($img,3,20,80,"www.wbex.ru",$grey);
ImageString($img,4,20,100,"www.wbex.ru",$black);
ImageString($img,5,20,120,"www.wbex.ru",$red);

ImageStringUp($img,0,50,200,"www.wbex.ru",$red);
ImageStringUp($img,1,100,200,"www.wbex.ru",$green);
ImageStringUp($img,2,150,200,"www.wbex.ru",$blue);
ImageStringUp($img,3,200,200,"www.wbex.ru",$grey);
ImageStringUp($img,4,250,200,"www.wbex.ru",$black);
ImageStringUp($img,5,300,200,"www.wbex.ru",$red);

ImageSetPixel($img,50,50,$pixelcolor);
ImagePNG($img,"pic.png");
ImageDestroy($img);
?>
<img src="pic.png" border=0>
</body>
</html>

</source>

==Using a Bounding Box to Center Text==



<source lang="html4strict">
<?php
header ("Content-type: image/png");

$text = "Bounding Box!";
$font_size = 15;
$height = 500;
$width = 300;

$im = ImageCreate ($width, $height);
$grey = ImageColorAllocate ($im, 230, 230, 230);
$black = ImageColorAllocate ($im, 0, 0, 0);

$text_bbox = ImageTTFBBox($font_size, 0, "ARIALBD.TTF", $text);
$image_center = $width / 2;
$text_x = $image_center - round(($text_bbox[4]/2));

ImageTTFText($im, $font_size, 0, $text_x, 10, $black, "ARIALBD.TTF", $text);
ImagePng ($im);
ImageDestroy ($im);
?>

</source>

← Предыдущая	Версия 10:37, 26 мая 2010
(нет различий)

PHP/Graphics Image/Draw String - История изменений

в 10:37, 26 мая 2010

Admin: 1 версия