Microsoft Word - Core PHP Programming Using PHP to Build Dynamic Web Sites

You may use magic_quotes_runtime as an alias to set_magicquotes runtime. register_shutdown_function(string function) Use registe ...

This function wraps the C function of the same name, so it's a good idea to check out the man page. PHP accepts some categories ...

sleep(integer seconds) The sleep function causes execution to pause for the given number of seconds. <? print(microtime()); s ...

Chapter 12. IMAGE FUNCTIONS Analyzing Images.................................................................................... ...

<? //go from Windows gamma to Macintosh gamma $color = gamma_correct_tag("#CC0000", 2.2, 1.571); print("FONT COLOR=\"$color\" ...

string iptcembed(string iptc, string file, integer spool) The iptcembed function adds IPTC blocks to JPEG files. By default the ...

*/ //attempt to open image, suppress error messages if(!($image = @imagecreatefrompng("php.png"))) { //error, so create an error ...

boolean imagecharup(integer image, integer font, integer x, integer y, string character, integer color) The imagecharup function ...

integer imagecolorallocate(integer image, integer red, integer green, integer blue) The imagecolorallocate function allocates a ...

//make red circle imagearc($image, 50, 50, 100, 100, 0, 360, $colorRed); imagefilltoborder($image, 50, 50, $colorRed, $colorRed) ...

integer imagecolorclosest(integer image, integer red, integer green, integer blue) The imagecolorclosest function returns the in ...

integer imagecolorexact(integer image, integer red, integer green, integer blue) Use the imagecolorexact function to find the in ...

* Attempt to draw a magenta square / //attempt to open image, suppress error messages if(!($image = @imagecreatefromjpeg("php_la ...

imagefill($image, 0, 0, $colorWhite); imagestring($image, 4, 10, 10, "Couldn't load image!", $colorBlack); header("Content-type: ...

<? / Create a red image with a transparent square cut out of it. / //create red square $image = imagecreate(200,200); $colo ...

$colorBlack = imagecolorallocate($image, 0, 0, 0); imagefill($image, 0, 0, $colorWhite); imagestring($image, 4, 10, 10, "Couldn' ...

$colorWhite = imagecolorallocate($image, 255, 255, 255); $colorBlack = imagecolorallocate($image, 0, 0, 0); imagefill($image, 0, ...

<? /* * Show image with a dashed line / //create yellow square $image = imagecreate(200,200); $colorBlue = imagecolorallocate ...

//send image header("Content-type: image/jpeg"); imagejpeg($image); //free memory associated with image imagedestroy($image); ?& ...

Figure 12-5. imagefilledrectangle. ...