PHP/Graphics Image
- Arc
- Circle
- Draw String
- Ellipse
- Image Color
- Image Create
- Image Paint
- JPG Image
- Line
- Paint String
- Rectangle
- Round Rectangle
- Text Align
- Transparent
- Triangler
- Water Mark
- imageRectangle
- image_type_to_mime_type
- imagearc
- imagecolorallocate
- imagecolorallocatealpha
- imagecolorexact
- imagecolortransparent
- imagecopymerge
- imagecopyresized
- imagecreatefromgif
- imagecreatefromjpeg
- imagecreatefrompng
- imagecreatetruecolor
- imagedeallocate
- imageellipse
- imagefilledarc
- imagefilledellipse
- imagefilledpolygon
- imagefilledrectangle
- imagefilltoborder
- imagefilter
- imagegif
- imageinterlace
- imagejpeg
- imagepng
- imagepolygon
- imagesetbrush
- imagesetpixel
- imagesetstyle
- imagesettile
- imagestring
- imagettfbbox
- imagettftext
- imagetypes
Содержание
Set font
<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);
for($i=0;$i<10;$i++) {
ImageChar($img,$i,20,20+($i*20),"S",$red);
$height[]=Imagefontheight($i);
$width[]=Imagefontwidth($i);
}
/*
RGB Red = 0..255 , Green = 0..255 , Blue = 0..255.
*/
ImageSetPixel($img,50,50,$pixelcolor);
ImagePNG($img,"pic.png");
ImageDestroy($img);
for ($i=0;$i<10;$i++) {
echo "font ".$i." height=".$height[$i]."<br>";
}
?>
<img src="pic.png" border=0>
</body>
</html>
Set Font size
<?php
$textImage = imagecreate(200,100);
$white = imagecolorallocate($textImage, 255, 255, 255);
$black = imagecolorallocate($textImage, 0, 0, 0);
$yOffset = 0;
for ($i = 1; $i <=5; $i++) {
imagestring($textImage, $i, 5, $yOffset, "www.wbex.ru $i", $black);
$yOffset += imagefontheight($i);
}
header("Content-type: image/png");
imagepng($textImage);
imagedestroy($textImage);
?>
The TrueType Font Bounding Box
<?php
header ("Content-type: image/png");
$font_size = 15;
$im = ImageCreate (300, 500);
$grey = ImageColorAllocate ($im, 230, 230, 230);
$black = ImageColorAllocate ($im, 0, 0, 0);
$bbox = ImageTTFBBox($font_size, 0, "ARIALBD.TTF", "Bounding Box!");
for($i = 0; $i < 7; $i++){
ImageTTFText($im, $font_size, 0, 10, ($i * ($font_size * 2)) + 25,$black, "ARIALBD.TTF", "\$bbox[$i] = $bbox[$i]");
}
ImagePng ($im);
ImageDestroy ($im);
?>
Use specified font
<?php
header("Content-type: image/gif");
$image = imagecreate( 400, 200 );
$red = imagecolorallocate($image, 255,0,0);
$blue = imagecolorallocate($image, 0,0,255 );
$font = "ARIALBD.TTF";
imageTTFtext( $image, 50, 0, 20, 100, $blue, $font, "www.wbex.ru" );
imagegif($image);
?>
Use TrueType Fonts
<?php
header ("Content-type: image/png");
$im = ImageCreate (300, 40);
$grey = ImageColorAllocate ($im, 230, 230, 230);
$black = ImageColorAllocate ($im, 0, 0, 0);
ImageTTFText($im, 20, 0, 10, 25, $black, "ARIALBD.TTF", "TrueType Fonts!");
ImagePng ($im);
ImageDestroy ($im);
?>