PHP conversion image for ICO format source code

Class

                () {return true;} function Gdtoicostr(&$gd _ico_array){foreach($gd _ico_array as $key = $gd _image){$IcoWidths[$key] = Imagesx($gd _image);$IcoHeights[$key] = Imagesy($gd _image);$BPP[$key] = Imageistruecolor($gd _image)? +: -;$totalcolors[$key] = Imagecolorstotal($gd _image);$icXOR[$key] =''; For($y = $IcoHeights[$key]- 1; $y >= 0; $y--){for($x = 0; $x < $IcoWidths[$key]; $x+ +){$argb=$this->gpc($gd _image, $x, $y);$a= Round(255 * ((127 - $argb[' alpha ']) / 127));$r=$argb[' Red '];$g=$argb[' Green '];$b=$argb[' Blue ']; If($bpp[$key] = = +){$icXOR[$key]. = CHR($b). chr($g). chr($r). chr($a); } ElseIf($bpp[$key] = =){$icXOR[$key]. = CHR($b). chr($g). chr($r); } if($a < ){ @$icANDmask[$key][$y] .=' 1 '; } else {@$icANDmask[$key][$y] .=' 0 '; }} while(strlen($icANDmask[$key] [$y]) {$icANDmask[$key][$y] .=' 0 '; } }$icAND[$key] =''; Foreach($icANDmask[$key] as $y + = $scanlinemaskbits){for($i = 0; $i < strlen($scanlinemaskbits); $i + = 8){$icAND[$key]. = CHR(Bindec (str_pad (substr ($scanlinemaskbits, $i, 8), 8,  ' 0 ', str_pad_left ))); }}} foreach($gd _ico_array as $key = $gd _image){$biSizeImage=$IcoWidths[$key] *$IcoHeights[$key] *($bpp[$key]/ 8);$BFH[$key] ='';$BFH[$key] .="\x28\x00\x00\x00";$BFH[$key] .=$this->le2s($IcoWidths[$key], 4);$BFH[$key] .=$this->le2s($IcoHeights[$key] * 2, 4);$BFH[$key] .="\x01\x00";$BFH[$key]. = CHR($bpp[$key])."\x00";$BFH[$key] .="\x00\x00\x00\x00";$BFH[$key] .=$this->le2s($biSizeImage, 4);$BFH[$key] .="\x00\x00\x00\x00";$BFH[$key] .="\x00\x00\x00\x00";$BFH[$key] .="\x00\x00\x00\x00";$BFH[$key] .="\x00\x00\x00\x00"; }$icondata="\x00\x00";$icondata.="\x01\x00";$icondata.=$this->le2s(Count($gd _ico_array), 2);$dwImageOffset=6+(Count($gd _ico_array) * ); Foreach($gd _ico_array as $key = $gd _image){$icondata. = Chr($IcoWidths[$key]);$icondata. = Chr($IcoHeights[$key]);$icondata. = Chr($totalcolors[$key]);$icondata.="\x00";$icondata.="\x01\x00";$icondata. = Chr($bpp[$key])."\x00";$dwBytesInRes= ++ strlen($icXOR[$key])+ strlen($icAND[$key]);$icondata.=$this->le2s($dwBytesInRes, 4);$icondata.=$this->le2s($dwImageOffset, 4);$dwImageOffset+ = Strlen($bfh[$key]);$dwImageOffset+ = Strlen($icXOR[$key]);$dwImageOffset+ = Strlen($icAND[$key]); } foreach($gd _ico_array as $key = $gd _image){$icondata.=$BFH[$key];$icondata.=$icXOR[$key];$icondata.=$icAND[$key]; } return$icondata; } function Le2s($number, $minbytes=1){$intstring=''; While($number > 0){$intstring=$intstring. chr($number & 255);$number>>=8; } return Str_pad($intstring, $minbytes, "\x00", Str_pad_right); } function GPC(&$img, $x, $y){if(!is_resource($img)){return false;} Return @ImageColorsForIndex($img, @ImageColorAt($img, $x, $y)); }}?>

Controller

if($error[' text '] ==""&& Isset ($_files[' Upimage '][' Tmp_name ']) &&$_files[' Upimage '][' Tmp_name '] && Is_uploaded_file ($_files[' Upimage '][' Tmp_name '])) {if($_files[' Upimage '][' type '] >210000) {$error[' text '] ="The file you uploaded exceeds the maximum limit of 200k."; }Else{$fileext= Array ("Image/pjpeg","Image/gif","Image/x-png","Image/png","Image/jpeg","Image/jpg");if(!in_array ($_files[' Upimage '][' type '],$fileext)) {$error[' text '] ="The file you uploaded is not properly formatted to support Jpg,gif,png only"; }Else{if($im=@imagecreatefrompng($_files[' Upimage '][' Tmp_name '])or$im=@imagecreatefromgif($_files[' Upimage '][' Tmp_name '])or$im=@imagecreatefromjpeg($_files[' Upimage '][' Tmp_name '])) {$imginfo=@getimagesize($_files[' Upimage '][' Tmp_name ']);if(!is_array ($imginfo)) {$error[' text '] ="graphic format Error!" "; }Else{Switch ($_post[' Size ']) { Case1;$resize _im=@imagecreatetruecolor( -, -);$size= -; Break; Case2;$resize _im=@imagecreatetruecolor( +, +);$size= +; Break; Case3;$resize _im=@imagecreatetruecolor( -, -);$size= -; Break; Case4;$resize _im=@imagecreatetruecolor( -, -);$size= -; Break; Case5;$resize _im=@imagecreatetruecolor( -, -);$size= -; Break; Default$resize _im=@imagecreatetruecolor( -, -);$size= -; Break; } imagecopyresampled ($resize _im,$im,0,0,0,0,$size,$size,$imginfo[0],$imginfo[1]);$icon= newIconv();$GD _image_array= Array ($resize _im);$icon _data=$icon-Gdtoicostr($GD _image_array);$filename="temp/". Date"Ymdhis") . Rand1, +) .". ico";if(File_put_contents ($filename,$icon _data)) {//$output="The build was successful!" Click Save As saved to local
/"mce_href="/""". $filename."/"target=/"_blank/"> Click to Download";//Echo$filename;//Data display$icon _arr=[' class '='',' Time '=>date ("y-m-d h:i:s"),' filename '=$_files[' Upimage '][' name '],' filepath '=$filename,' Size '=$size]; }                            }                        }Else{$error[' text '] ="Build error please retry"; }                    }                }            }Else{$error[' text '] ="Please select a picture!"; }

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Source Address

ICO Online conversion tool has been integrated into the open source project Https://github.com/diandianxiyu/ApiTesting, the online demo address will be released later

Happy New Year 2016!

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The above describes the PHP conversion image for the ICO format source code, including the aspects of the content, I hope that the PHP tutorial interested in a friend helpful.

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