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PHP³£¼ûͼÐβÙ×÷ Íæ×ªÍ¼Ïñº¯Êý¿â(¶þ) - PHPͼÏñº¯Êý
Submitted by ×÷Õß: admin
2008-08-26 10:32:09
ÏÂÃæÊÇPHPͼÏñº¯Êý:
bool imageline ( resource image, int x1, int y1, int x2, int y2, int color ) º¯ÊýͼÏñ
¡¡¡¡imageline() ͼÏñº¯Êý Óà color ÑÕÉ«ÔÚͼÏñ image ÖдÓ×ø±ê x1£¬y1 µ½ x2£¬y2£¨Í¼Ïñ×óÉϽÇΪ 0, 0£©»Ò»ÌõÏ߶Ρ£
¡¡¡¡º¯Êý:bool imagestring ( resource image, int font, int x, int y, string s, int col )
¡¡¡¡imagestring() ÊÇÓà col ÑÕÉ«½«×Ö·û´® s »µ½ image Ëù´ú±íµÄͼÏñµÄ x£¬y ×ø±ê´¦£¨ÕâÊÇ×Ö·û´®×óÉϽÇ×ø±ê£¬Õû·ùͼÏñµÄ×óÉϽÇΪ 0£¬0£©¡£Èç¹û font ÊÇ 1£¬2£¬3£¬4 »ò 5£¬ÔòʹÓÃÄÚÖÃ×ÖÌå¡£
¡¡¡¡array imagettftext ( resource image, float size, float angle, int x, int y, int color, string fontfile, string text )
¡¡¡¡±¾º¯Êý±È½ÏÖØÒª,²ÎÊý½Ï¶à,´Ë´¦²»ÔÙÁгö,ËüÖ÷ÒªÊÇд×Öµ½Í¼ÏñÉÏ,ºÍÉÏÃæµÄº¯ÊýÀàËÆ,µ«±ØÇ°ÕßÇ¿´ó.
¡¡¡¡bool imagefilltoborder ( resource image, int x, int y, int border, int color )
¡¡¡¡imagefilltoborder() ´Ó x£¬y£¨Í¼Ïñ×óÉϽÇΪ 0, 0£©µã¿ªÊ¼Óà color ÑÕɫִÐÐÇøÓòÌî³ä£¬Ö±µ½Åöµ½ÑÕɫΪ border µÄ±ß½çΪֹ¡£¡¾×¢£º±ß½çÄÚµÄËùÓÐÑÕÉ«¶¼»á±»Ìî³ä¡£Èç¹ûÖ¸¶¨µÄ±ß½çÉ«ºÍ¸ÃµãÑÕÉ«Ïàͬ£¬ÔòûÓÐÌî³ä¡£Èç¹ûͼÏñÖÐûÓиñ߽çÉ«£¬ÔòÕû·ùͼÏñ¶¼»á±»Ìî³ä¡£¡¿
¡¡¡¡bool imagefilledellipse ( resource image, int cx, int cy, int w, int h, int color )
¡¡¡¡imagefilledellipse() ÔÚ image Ëù´ú±íµÄͼÏñÖÐÒÔ cx£¬cy£¨Í¼Ïñ×óÉϽÇΪ 0, 0£©ÎªÖÐÐĻһ¸öÍÖÔ²¡£w ºÍ h ·Ö±ðÖ¸¶¨ÁËÍÖÔ²µÄ¿íºÍ¸ß¡£ÍÖÔ²Óà color ÑÕÉ«Ìî³ä¡£Èç¹û³É¹¦Ôò·µ»Ø TRUE£¬Ê§°ÜÔò·µ»Ø FALSE¡£
¡¡¡¡Êä³öͼÏñÊý¾Ý:imagepng($image[,$filename])
¡¡¡¡PHPͼÏñʵÀýÒ»: Êä³öÀ¶É«±³¾°ºÍ½»²æ°×ÏßµÄͼÐÎ
<?php
$width=35;
$height=35;
//´´½¨¶ÔÏó
$image=imagecreate($width,$height);
//ÌáÈ¡ÑÕÉ«
$color_white=imagecolorallocate($image,255,255,255);//°×É«
$color_blue=imagecolorallocate($image,0,0,108);//À¶É«
imagefill($image,0,0,$color_blue);
//×÷ͼ
//Ïß¿í
imagesetthickness($image,3);
imageline($image,0,0,$width,$height ,$color_white);
imageline($image,$width,0,0,$height ,$color_white);
//·¢ËͶÔÏóÖÁÍ·
header('content-type:image/png');
imagepng($image);
/*
//·¢ËͶÔÏóÖÁÎļþ
$filename="ex1.png";
imagepng($image,$filename);
*/
//Ïú»Ù¶ÔÏó
imagedestroy($image);
?>
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