rendered paste body$newim = new ImageUpload($image1);
$newim->resize_crop($newim,$newim,'210','210');
$newim->uploadMoveFile($newim,"user_images/testesttest.jpg");
class:
<?php
//http://www.weberdev.com/get_example.php3?count=4626&mode=text
Class ImageUpload
{
var $pathFile;
var $originalFileName;
var $SO;
var $sizeMaxFileName = 20;
var $extensionFile;
var $nameFile;
var $CurrentBit=0;
function ClassUpload()
{
}
function setPath($pathFile)
{
$this->pathFile = $pathFile;
}
function setSizeMaxFileName($sizeMaxFileName)
{
$this->sizeMaxFileName = $sizeMaxFileName;
}
function setOriginalFileName($originalFileName)
{
$this->originalFileName = $originalFileName;
}
function getOriginalFileName()
{
return $this->originalFileName;
}
function getNameFile()
{
return $this->nameFile;
}
function RandomName($nameLength) {
$name = "";
for ($index = 1; $index <= $nameLength; $index++)
{
mt_srand((double) microtime() * 1000000);
$randomNumber = mt_rand(1, 62);
if ($randomNumber < 11)
$name .= Chr($randomNumber + 48 - 1); // [ 1,10] => [0,9]
else if ($randomNumber < 37)
$name .= Chr($randomNumber + 65 - 10); // [11,36] => [A,Z]
else
$name .= Chr($randomNumber + 97 - 36); // [37,62] => [a,z]
}
$name = $name."_".time();
$this->formatNameFile();
$this->formatExtensionFile();
$this->originalFileName = $this->nameFile."_".$name.".".$this->extensionFile;
}
function InvalidCaracter($var)
{
$a="ֱבֹיֽם׃ףתַחֳדְאֲגֺך־מװפױץ& -!@#$%¨&*()_+}=}{[]^~?/:;><,'´`\"\\÷";
$b="AaEeIiOoUuCcAaAaAaEeIiOoOoUue___________________________________";
$var = strtr($var,$a,$b);
$var = strtolower($var);
return $var;
}
function formatNameFile()
{
$originalFileName = $this->originalFileName;
$posDivisionNameExtension = strpos($originalFileName,".");
$nameFile = substr($originalFileName,0,$posDivisionNameExtension);
$nameFile = $this->InvalidCaracter($nameFile);
$this->nameFile = $nameFile;
}
function formatExtensionFile()
{
$originalFileName = $this->originalFileName;
$invertFile = strrev($originalFileName);
$posDivisionNameExtension = strpos($invertFile,".");
$extensionFile = substr($invertFile,0,$posDivisionNameExtension);
$extensionFile = strrev($extensionFile);
$extensionFile = $this->InvalidCaracter($extensionFile);
$this->extensionFile = $extensionFile;
}
function getExtensionFile()
{
return $this->extensionFile;
}
function setNameAndExtension()
{
$this->formatNameFile();
$this->formatExtensionFile();
}
function formatOriginalFileName()
{
$this->formatNameFile();
$this->formatExtensionFile();
$sizeFileName = strlen($this->nameFile);
if ($sizeFileName>$this->sizeMaxFileName)
{
$this->nameFile = substr($this->nameFile,0,$this->sizeMaxFileName);
}
$this->originalFileName = $this->nameFile. "." .$this->extensionFile;
}
function setSO($SO)
{
$this->SO = $SO;
}
function getDivisionDIR()
{
$SO = $this->SO;
$SO = strtolower($SO);
switch ($SO)
{
case "w":
$divisionDir = "\\";
break;
case "l":
$divisionDir = "/";
break;
case "u":
$divisionDir = "/";
break;
}
return $divisionDir;
}
//FILE IS A FILENAME WITHOUT FULLPATH
function isFileExist($file)
{
$x="";
$file = $this->originalFileName;
$openDir = @opendir($this->pathFile);
while (($filesServer=@readdir($openDir))!=false)
{
if (is_file($this->pathFile.$this->getDivisionDIR().$filesServer)):
if ($filesServer==$file)
{
$x = true;
break;
}
else
{
$x = false;
}
else:
$x = false;
endif;
}
@closedir($openDir);
return $x;
}
//FILE IS A FILENAME WITHOUT FULLPATH i.e. $_FILES['name']
function uploadCopyFile($file,$final_name)
{
$x = false;
if($final_name!="")
$path_upload_main = $this->pathFile.$this->getDivisionDIR().$final_name;
else
$path_upload_main = $this->pathFile.$this->getDivisionDIR().$this->originalFileName;
$openDir = @opendir($this->pathFile);
if (@copy($file,$path_upload_main)):
if (@is_uploaded_file($file))
{
$x = true;
}
endif;
@closedir($openDir);
return $x;
}
//FILE IS A FILENAME WITHOUT FULLPATH i.e. $_FILES['tmp_name']
function uploadMoveFile($file,$final_name="")
{
$x = false;
if($final_name!="")
$pathUpload = $this->pathFile.$this->getDivisionDIR().$final_name;
else
$pathUpload = $this->pathFile.$this->getDivisionDIR().$this->originalFileName;
if (@move_uploaded_file($file,$pathUpload)):
if (@is_uploaded_file($file))
{
$x = true;
}
endif;
return $x;
}
/******FOR COYING IMAGE ONE TO OTHER PLACE //RETURN TRUE/FASLE
image_name_field= IS A FILENAME WITHOUT FULLPATH i.e.$_FILES['name']
folder_path =IS A FOLDER PATH WITHOUT FILENAME
final_name= FULLPATH WITH FILENAME IN THAT UPLOADED FILE IS STORED
****/
function upload_copyimage($image_name_field, $folder_path,$final_name="")
{
$this->setSizeMaxFileName(25);
$this->setSO("l"); //FOR WINDOWS USER w ELSE l
$this->setPath($folder_path);
$this->setOriginalFileName($image_name_field);
$this->formatOriginalFileName();
$this->setNameAndExtension();
$nameFileFull = $this->getOriginalFileName();
if (($this->isFileExist($image_name_field))):
$upload_result=false;
else:
if (!($this->uploadCopyFile($image_name_field,$final_name))):
$upload_result=true;
else:
$upload_result=true;
endif;
endif;
return $upload_result;
}
/******FOR MOVING IMAGE ONE TO OTHER PLACE //RETURN TRUE/FASLE
image_name_field= IS A FILENAME WITHOUT FULLPATH i.e.$_FILES['tmp_name']
folder_path =IS A FOLDER PATH WITHOUT FILENAME
final_name= FULLPATH WITH FILENAME IN WHICH UPLOADED FILE IS STORED
****/
function upload_moveimage($image_temp_name, $folder_path,$final_name="")
{
$this->setSizeMaxFileName(25);
$this->setSO("l");//FOR WINDOWS USER w ELSE l
$this->setPath($folder_path);
$this->setOriginalFileName($image_temp_name);
$this->formatOriginalFileName();
$this->setNameAndExtension();
$nameFileFull = $this->getOriginalFileName();
if (($this->isFileExist($image_temp_name))):
$upload_result=false;
else:
if (!($this->uploadMoveFile($image_temp_name,$final_name))):
$upload_result=true;
else:
$upload_result=true;
endif;
endif;
return $upload_result;
}
/****USED BY getCrop
RETURN CROPING IMAGE FOR GIVVEN WIDTH AND HEIGHT
TYPE =IS SIDE OF CROP HEIGHT OR WIDTH
****/
function crop_image($old_image,$new_image,$width,$height,$type="")
{
$dimensions = getimagesize($old_image);
$old_x=$dimensions[0];
$old_y=$dimensions[1];
if ($old_x < $width)
{
$width=$old_x;
}
if ($old_y < $height)
{
$height=$old_y;
}
$canvas = imagecreatetruecolor($width,$height);
$system= substr(strrchr($old_image, "."), 1 );
if (preg_match('/png/',$system))
{
$piece = imagecreatefrompng($old_image);
}
else if (preg_match('/gif/',$system))
{
$piece = imagecreatefromgif($old_image);
}
else $piece = imagecreatefromjpeg($old_image);
$newwidth = $dimensions[0] ;/// 2;
$newheight = $dimensions[1];// / 2;
if ($newwidth>$width)
{
$cropLeft = ($newwidth/2) - ($width/2);
$newwidth=$width;
}
else $cropLeft = 0;
if ($newheight > $height)
{
$cropHeight = ($newheight/2) - ($height/2);
$newheight=$height;
}
else $cropHeight = 0;//($newheight);
if($system=="gif")
{
$transparent = imagecolorallocate($canvas, "255", "255", "255");
imagefill($canvas, 0, 0, $transparent);
}
// Generate the cropped image
@imagecopyresized($canvas, $piece, 0,0, $cropLeft, $cropHeight,$newwidth, $newheight, $width, $height);
if (preg_match('/png/',$system))
{
imagepng($canvas,$new_image);
}
else if (preg_match('/gif/',$system))
{
imagegif($canvas,$new_image,90);
}
else imagejpeg($canvas,$new_image,90);
@imagedestroy($canvas);
@imagedestroy($piece);
}
//USED BY getCrop
//RETURN RESIZED IMAGE FOR GIVEN WIDTH AND HEIGHT
function resize_crop($name,$filename,$new_w,$new_h)
{
$system= substr(strrchr($name, "."), 1 );
if (preg_match('/jpg|jpeg/',$system))
{
$src_img=imagecreatefromjpeg($name);
}
else if (preg_match('/png/',$system))
{
$src_img=imagecreatefrompng($name);
}
else if (preg_match('/gif/',$system))
{
$src_img=imagecreatefromgif($name);
}
else $src_img=imagecreatefromjpeg($name);
$old_x=imagesx($src_img);
$old_y=imagesy($src_img);
if ($old_x > $old_y)
{
$thumb_w=$old_x*($new_h/$old_y);
$thumb_h=$new_h;
if($thumb_w<$new_w)
{
$diff=($new_w-$thumb_w);
$thumb_w=$new_w;
$thumb_h=($new_h+$diff);
}
}
if ($old_x < $old_y)
{
$thumb_w=$new_w;
$thumb_h=$old_y*($new_w/$old_x);
if($thumb_h<$new_h)
{
$diff=($new_h-$thumb_h);
$thumb_h=$new_h;
$thumb_w=($new_w+$diff);
}
}
if ($old_x == $old_y)
{
if($new_w>$new_h)
{
$thumb_w=$new_w;
$thumb_h=$new_w;
}
else if($new_w<$new_h)
{
$thumb_w=$new_h;
$thumb_h=$new_h;
}
else
{
$thumb_w=$new_w;
$thumb_h=$new_h;
}
}
$dst_img= imagecreatetruecolor($thumb_w,$thumb_h);
if($system=="gif")
{
$transparent = imagecolorallocate($dst_img, "255", "255", "255");
imagefill($dst_img, 0, 0, $transparent);
}
imagecopyresampled($dst_img,$src_img,0,0,0,0,$thumb_w,$thumb_h,$old_x,$old_y);
if (preg_match("/png/",$system))
{
imagepng($dst_img,$filename);
}
else if (preg_match('/gif/',$system))
{
imagegif($dst_img,$filename);
}
else
{
imagejpeg($dst_img,$filename);
}
imagedestroy($dst_img);
imagedestroy($src_img);
}
//USED BY getResize
function resizenew($name,$filename,$new_w,$new_h)
{
$system= substr(strrchr($name, "."), 1 );
if (preg_match('/jpg|jpeg/',$system))
{
$src_img=imagecreatefromjpeg($name);
}
else if (preg_match('/png/',$system))
{
$src_img=imagecreatefrompng($name);
}
else if (preg_match('/gif/',$system))
{
$src_img=imagecreatefromgif($name);
}
else $src_img=imagecreatefromjpeg($name);
$old_x=@imagesx($src_img);//200
$old_y=@imagesy($src_img);//200
if ($old_x > $old_y)
{//lowest value assigned to final
if($new_w>$new_h)
{
$thumb_h=$new_h;
$thumb_w=$old_x*($new_h/$old_y);
if($thumb_w>$new_w)
{
$thumb_w=$new_w;
$thumb_h=($new_w*$old_y)/$old_x;
}
}
else if($new_w<$new_h)
{
$thumb_w=$new_w;
$thumb_h=($new_w*$old_y)/$old_x;
if($thumb_h>$new_h)
{
$thumb_h=$new_h;
$thumb_w=$old_x*($new_h/$old_y);
}
}
else
{
$thumb_w=$new_w;
$thumb_h=($new_w*$old_y)/$old_x;
if($thumb_h>$new_h)
{
$thumb_h=$new_h;
$thumb_w=$old_x*($new_h/$old_y);
}
}
}
if ($old_x < $old_y)
{ //lowest value assigned to final
if($new_w>$new_h)
{
$thumb_h=$new_h;
$thumb_w=$old_x*($new_h/$old_y);
if($thumb_w>$new_w)
{
$thumb_w=$new_w;
$thumb_h=($new_w*$old_y)/$old_x;
}
}
else if($new_w<$new_h)
{
$thumb_w=$new_w;
$thumb_h=($new_w*$old_y)/$old_x;
if($thumb_h>$new_h)
{
$thumb_h=$new_h;
$thumb_w=$old_x*($new_h/$old_y);
}
}
else
{
$thumb_h=$new_h;
$thumb_w=$old_x*($new_h/$old_y);
if($thumb_w>$new_w)
{
$thumb_w=$new_w;
$thumb_h=($new_w*$old_y)/$old_x;
}
}
}
if ($old_x == $old_y) //both same
{ //lowest value assigned to final
if($new_w>$new_h)
{
$thumb_h=$new_h;
$thumb_w=($new_h*$old_x)/$old_y;
if($thumb_w>$new_w)
{
$thumb_w=$new_w;
$thumb_h=($new_w*$old_y)/$old_x;
}
}
else if($new_w<$new_h)
{
$thumb_w=$new_w;
$thumb_h=($new_w*$old_y)/$old_x;
if($thumb_h>$new_h)
{
$thumb_h=$new_h;
$thumb_w=$old_x*($new_h/$old_y);
}
}
else
{
$thumb_w=$new_w;
$thumb_h=$new_h;
}
}
$dst_img= @imagecreatetruecolor($thumb_w,$thumb_h);
if($system=="gif")
{
$transparent = @imagecolorallocate($dst_img, "255", "255", "255");
@imagefill($dst_img, 0, 0, $transparent);
}
@imagecopyresampled($dst_img,$src_img,0,0,0,0,$thumb_w,$thumb_h,$old_x,$old_y);
if (preg_match("/png/",$system))
{
imagepng($dst_img,$filename);
}
else if (preg_match('/gif/',$system))
{
imagegif($dst_img,$filename);
}
else
{
imagejpeg($dst_img,$filename);
}
imagedestroy($dst_img);
imagedestroy($src_img);
}
/*****
//FOR RETURN FINAL IMAGE AFTER RESIZE AND CROP
$final_path=FULLPATH WITH FILENAME IN WHICH CROPPED IMAGE WILL STORED
$path= PATH WITHOUT FILENAME IN WHICH $file_name WAS STORED
//SAMPLE=getCrop($ORIGINAL_FOLDER,"2.JPG",PHOTO_CROP_WIDTH,PHOTO_CROP_HEIGHT,$final_path);
*****/
function getCrop($path,$file_name,$width,$height,$final_path)
{
$fold_large=$path."/".$file_name;
@chmod($fold_large,0777);
$size = @getimagesize($fold_large);//300/293
if($size[0]>$width && $size[1]>$height)//both large
{//resize + crop
$new_name=$path."/rajbl_".$file_name;
$this->resize_crop($fold_large,$new_name,$width,$height);
@chmod($new_name,0777);
$this->crop_image($new_name,$final_path,$width,$height);
$final=$final_path;
@unlink($new_name);
}
else if($size[0]>$width && $size[1]<=$height)
{//crop on width
$new_w=$width;
$new_h=$size[1];
$type="w";
$this->crop_image($fold_large,$final_path,$new_w,$new_h,$type);
$final =$final_path;
}
else if($size[0]<=$width && $size[1]>$height)
{//crop on height
$new_w=$size[0];
$new_h=$height;
$type="h";
$this->crop_image($fold_large,$final_path,$new_w,$new_h,$type);
$final =$final_path;
}
else //both small , size[0]<=width && siize[1]<=height
{//no operation//only upload
@copy($fold_large, $final_path);
$final =$final_path;
}
@chmod($final,0777);
return $final;
}
/****
//FOR RETURN FINAL IMAGE AFTER RESIZE
$final_path=FULLPATH WITH FILENAME IN WHICH CROPPED IMAGE WILL STORED
$path= PATH WITHOUT FILENAME IN WHICH $file_name WAS STORED
$file_name=ONLY FILENAME WHICH WAS STORED IN $path
//SAMPLE=getResize($ORIGINAL_FOLDER,"2.JPG",PHOTO_CROP_WIDTH,PHOTO_CROP_HEIGHT,$final_path);
***/
function getResize($path,$file_name,$width,$height,$final_path)
{
$fold_large=$path."/".$file_name;
@chmod($fold_large,0777);
$size = @getimagesize($fold_large);//300/293
if($size[0]<=$width && $size[1]<=$height)
{
//no operation//only upload
@copy($fold_large, $final_path);
$final =$final_path;
}
else
{
$this->resizenew($fold_large,$final_path,$width,$height);
$final=$final_path;
}
@chmod($final,0777);
return $final;
}
/*****
//FOR RETURN FINAL IMAGE AFTER RESIZE AND CROP
$final_path=FULLPATH WITH FILENAME IN WHICH CROPPED IMAGE WILL STORED
$path= PATH WITHOUT FILENAME IN WHICH $file_name WAS STORED
//SAMPLE=getCrop($ORIGINAL_FOLDER,"2.JPG",PHOTO_CROP_WIDTH,PHOTO_CROP_HEIGHT,$final_path);
*****/
function getCropImage($path,$file_name,$width,$height,$final_path)
{
$system= substr(strrchr($file_name, "."), 1 );
if (preg_match('/bmp/',$system))
{
$temp_path1=$path."/".$file_name;
$temp_val="raj.png";
$temp_path2=$path."/".$temp_val;
@chmod($temp_path1,0777);
$ret=$this->imagecreatefrombmp($temp_path1,$temp_path2);
@chmod($temp_path2,0777);
$final_path= substr($final_path, 0, -3)."png";
}
else
{
$temp_val=$file_name;
}
$image_new =$this->getCrop($path,$temp_val,$width,$height,$final_path);
if (preg_match('/bmp/',$system))
{
@unlink($temp_path2);
}
return $image_new;
}
/****
//FOR RETURN FINAL IMAGE AFTER RESIZE
$final_path=FULLPATH WITH FILENAME IN WHICH CROPPED IMAGE WILL STORED
$path= PATH WITHOUT FILENAME IN WHICH $file_name WAS STORED
$file_name=ONLY FILENAME WHICH WAS STORED IN $path
//SAMPLE=getResizeImage($ORIGINAL_FOLDER,"2.JPG",PHOTO_CROP_WIDTH,PHOTO_CROP_HEIGHT,$final_path);
***/
function getResizeImage($path,$file_name,$width,$height,$final_path)
{
$system= substr(strrchr($file_name, "."), 1 );
if (preg_match('/bmp/',$system))
{
$temp_path1=$path."/".$file_name;
$temp_val="raj.png";
$temp_path2=$path."/".$temp_val;
@chmod($temp_path1,0777);
$ret=$this->imagecreatefrombmp($temp_path1,$temp_path2);
@chmod($temp_path2,0777);
$final_path= substr($final_path, 0, -3)."png";
}
else
{
$temp_val=$file_name;
}
$image_new =$this->getResize($path,$temp_val,$width,$height,$final_path);
if (preg_match('/bmp/',$system))
{
@unlink($temp_path2);
}
return $image_new;
}
//FOR DYNAMIC CREATE DIR UPLOAD FILES ON IT OBNE BY ONE//24/8
//RETURN TOTAL FILES IN GIVEN DIR
function total_file($dir)
{
if ($dh = opendir($dir))
{
$i=0;
while (($file = readdir($dh)) !== false)
{
if ($file != "." && $file != "..")
{
if($file!="Thumbs.db")
$i++;
}
}
closedir($dh);
}
return $i;
}
//RETURN TOTAL DIR FOR GIVEN FOLDER/DIR
//FOLD IS EXCEPTIONAL FOLDER IN GIVEN DIR
function total_dir($dir,$fold)
{
if ($dh = opendir($dir))
{
$i=0;
while (($file = readdir($dh)) !== false)
{
if ($file != "." && $file != "..")
{
if($fold!="")
{
if (is_dir($dir."/".$file) && $file!=$fold)
{
$i++;
}
}
else
{
if (is_dir($dir."/".$file))
{
$i++;
}
}
}
}
closedir($dh);
}
return $i;
}
//CREATE FOLDER NAMED DIR
function create_folder($dir)
{
mkdir($dir);
@chmod($dir,0777);
}
/*****
//FOR DYNAMICALLY GENERATE FOLDER AND COPY IMAGE FILE IN IT
$fold_path=FOLDER PATH WITHOUT FILENAME IN WHICH FOLDER STORED
$max_file=HOW MUCH FILE WILL STORED IN THAT FOLDER
$file_name=ONLY FILENAME THAT WILL STORED IN SOME FOLDER(FINAL FILENAME) NEW NAME OF FILE
$temp_name=TEMP NAME OR FILENAME(ORIGINAL FILE)$_FILES['NAME']/$_FILES['TMP_NAME']
OR FULLPATH WITH FILENAME IN WHICH UPLOADED FILE WAS STORED
$fold=EXTRA FOLDER WHICH IS LOCATED IN $fold_path
//SAMPLE=increment_folder("var/html/www/wamba_ccc/picture",MAX_FILE,"1.JPG",temp_name/finalpath,images);
****/
function increment_folder($fold_path,$max_file,$file_name,$temp_name,$fold="")
{
$total_dir = $this->total_dir($fold_path,$fold);
if($total_dir>0)
{
for($i=1;$i<=$total_dir;$i++)
{
$old_dir = $fold_path."/".$i;
$new_dir= $fold_path."/".($i+1);
if($this->total_file($old_dir)<$max_file)
{
@copy($temp_name,$old_dir."/".$file_name);
$ret_val= $old_dir;
}
else
{
if(!is_dir($new_dir))
{
$this->create_folder($new_dir);
$ret_val= $this->increment_folder($fold_path,$max_file,$file_name,$temp_name,$fold);
}
}
}//end for
}//end if
else
{
$new_dir=$fold_path."/"."1";
$this->create_folder($new_dir);
$ret_val= $this->increment_folder($fold_path,$max_file,$file_name,$temp_name,$fold);
}//END ELSE
return $ret_val;
}//END function increment_folder
/* *START BMP SECTION
*------------------------------------------------------------
* BMP Image functions
*------------------------------------------------------------
*/
/*
*------------------------------------------------------------
* ImageBMP//for creatin new bmp files
*------------------------------------------------------------
* - Creates new BMP file
*
* Parameters: $img - Target image
* $file - Target file to store
* - if not specified, bmp is returned
* Returns: if $file specified - true if OK
if $file not specified - image data
*/
function imagebmp($img,$file="",$RLE=0)
{
$ColorCount=imagecolorstotal($img);
$Transparent=imagecolortransparent($img);
$IsTransparent=$Transparent!=-1;
if($IsTransparent) $ColorCount--;
if($ColorCount==0) {$ColorCount=0; $BitCount=24;};
if(($ColorCount>0)and($ColorCount<=2)) {$ColorCount=2; $BitCount=1;};
if(($ColorCount>2)and($ColorCount<=16)) { $ColorCount=16; $BitCount=4;};
if(($ColorCount>16)and($ColorCount<=256)) { $ColorCount=0; $BitCount=8;};
$Width=imagesx($img);
$Height=imagesy($img);
$Zbytek=(4-($Width/(8/$BitCount))%4)%4;
if($BitCount<24) $palsize=pow(2,$BitCount)*4;
$size=(floor($Width/(8/$BitCount))+$Zbytek)*$Height+54;
$size+=$palsize;
$offset=54+$palsize;
// Bitmap File Header
$ret = 'BM'; // header (2b)
$ret .= $this->int_to_dword($size); // size of file (4b)
$ret .= $this->int_to_dword(0); // reserved (4b)
$ret .= $this->int_to_dword($offset); // byte location in the file which is first byte of IMAGE (4b)
// Bitmap Info Header
$ret .= $this->int_to_dword(40); // Size of BITMAPINFOHEADER (4b)
$ret .= $this->int_to_dword($Width); // width of bitmap (4b)
$ret .= $this->int_to_dword($Height); // height of bitmap (4b)
$ret .= $this->int_to_word(1); // biPlanes = 1 (2b)
$ret .= $this->int_to_word($BitCount); // biBitCount = {1 (mono) or 4 (16 clr ) or 8 (256 clr) or 24 (16 Mil)} (2b)
$ret .= $this->int_to_dword($RLE); // RLE COMPRESSION (4b)
$ret .= $this->int_to_dword(0); // width x height (4b)
$ret .= $this->int_to_dword(0); // biXPelsPerMeter (4b)
$ret .= $this->int_to_dword(0); // biYPelsPerMeter (4b)
$ret .= $this->int_to_dword(0); // Number of palettes used (4b)
$ret .= $this->int_to_dword(0); // Number of important colour (4b)
// image data
$CC=$ColorCount;
$sl1=strlen($ret);
if($CC==0) $CC=256;
if($BitCount<24)
{
$ColorTotal=imagecolorstotal($img);
if($IsTransparent) $ColorTotal--;
for($p=0;$p<$ColorTotal;$p++)
{
$color=imagecolorsforindex($img,$p);
$ret.=$this->inttobyte($color["blue"]);
$ret.=$this->inttobyte($color["green"]);
$ret.=$this->inttobyte($color["red"]);
$ret.=$this->inttobyte(0); //RESERVED
};
$CT=$ColorTotal;
for($p=$ColorTotal;$p<$CC;$p++)
{
$ret.=$this->inttobyte(0);
$ret.=$this->inttobyte(0);
$ret.=$this->inttobyte(0);
$ret.=$this->inttobyte(0); //RESERVED
};
};
if($BitCount<=8)
{
for($y=$Height-1;$y>=0;$y--)
{
$bWrite="";
for($x=0;$x<$Width;$x++)
{
$color=imagecolorat($img,$x,$y);
$bWrite.=$this->decbinx($color,$BitCount);
if(strlen($bWrite)==8)
{
$retd.=$this->inttobyte($this->bindec($bWrite));
$bWrite="";
};
};
if((strlen($bWrite)<8)and(strlen($bWrite)!=0))
{
$sl=strlen($bWrite);
for($t=0;$t<8-$sl;$t++)
$sl.="0";
$retd.=$this->inttobyte($this->bindec($bWrite));
};
for($z=0;$z<$Zbytek;$z++)
$retd.=$this->inttobyte(0);
};
};
if(($RLE==1)and($BitCount==8))
{
for($t=0;$t<strlen($retd);$t+=4)
{
if($t!=0)
if(($t)%$Width==0)
$ret.=chr(0).chr(0);
if(($t+5)%$Width==0)
{
$ret.=chr(0).chr(5).substr($retd,$t,5).chr(0);
$t+=1;
}
if(($t+6)%$Width==0)
{
$ret.=chr(0).chr(6).substr($retd,$t,6);
$t+=2;
}
else
{
$ret.=chr(0).chr(4).substr($retd,$t,4);
};
};
$ret.=chr(0).chr(1);
}
else
{
$ret.=$retd;
};
if($BitCount==24)
{
for($z=0;$z<$Zbytek;$z++)
$Dopl.=chr(0);
for($y=$Height-1;$y>=0;$y--)
{
for($x=0;$x<$Width;$x++)
{
$color=imagecolorsforindex($img,ImageColorAt($img,$x,$y));
$ret.=chr($color["blue"]).chr($color["green"]).chr($color["red"]);
}
$ret.=$Dopl;
};
};
if($file!="")
{
$r=($f=fopen($file,"w"));
$r=$r and fwrite($f,$ret);
$r=$r and fclose($f);
return $r;
}
else
{
echo $ret;
};
}
//end function
/*
*------------------------------------------------------------
* ImageCreateFromBmp
*------------------------------------------------------------
* - Reads image from a BMP file
* Parameters: $file - Target file to load
* Returns: Image ID
*/
function imagecreatefrombmp($file,$filename)
{
// global $this->CurrentBit, $echoMode;
$f=fopen($file,"r");
$Header=fread($f,2);
if($Header=="BM")
{
$Size=$this->freaddword($f);
$Reserved1=$this->freadword($f);
$Reserved2=$this->freadword($f);
$FirstByteOfImage=$this->freaddword($f);
$SizeBITMAPINFOHEADER=$this->freaddword($f);
$Width=$this->freaddword($f);
$Height=$this->freaddword($f);
$biPlanes=$this->freadword($f);
$biBitCount=$this->freadword($f);
$RLECompression=$this->freaddword($f);
$WidthxHeight=$this->freaddword($f);
$biXPelsPerMeter=$this->freaddword($f);
$biYPelsPerMeter=$this->freaddword($f);
$NumberOfPalettesUsed=$this->freaddword($f);
$NumberOfImportantColors=$this->freaddword($f);
if($biBitCount<24)
{
$img=imagecreate($Width,$Height);
$Colors=pow(2,$biBitCount);
for($p=0;$p<$Colors;$p++)
{
$B=$this->freadbyte($f);
$G=$this->freadbyte($f);
$R=$this->freadbyte($f);
$Reserved=$this->freadbyte($f);
$Palette[]=imagecolorallocate($img,$R,$G,$B);
};
if($RLECompression==0)
{
$Zbytek=(4-ceil(($Width/(8/$biBitCount)))%4)%4;
for($y=$Height-1;$y>=0;$y--)
{
$this->CurrentBit=0;
for($x=0;$x<$Width;$x++)
{
$C=$this->freadbits($f,$biBitCount);
imagesetpixel($img,$x,$y,$Palette[$C]);
};
if($this->CurrentBit!=0) {$this->freadbyte($f);};
for($g=0;$g<$Zbytek;$g++)
$this->freadbyte($f);
};
};
};
if($RLECompression==1) //$BI_RLE8
{
$y=$Height;
$pocetb=0;
while(true)
{
$y--;
$prefix=$this->freadbyte($f);
$suffix=$this->freadbyte($f);
$pocetb+=2;
$echoit=false;
if($echoit)echo "Prefix: $prefix Suffix: $suffix<BR>";
if(($prefix==0)and($suffix==1)) break;
if(feof($f)) break;
while(!(($prefix==0)and($suffix==0)))
{
if($prefix==0)
{
$pocet=$suffix;
$Data.=fread($f,$pocet);
$pocetb+=$pocet;
if($pocetb%2==1) {$this->freadbyte($f); $pocetb++;};
};
if($prefix>0)
{
$pocet=$prefix;
for($r=0;$r<$pocet;$r++)
$Data.=chr($suffix);
};
$prefix=$this->freadbyte($f);
$suffix=$this->freadbyte($f);
$pocetb+=2;
if($echoit) echo "Prefix: $prefix Suffix: $suffix<BR>";
};
for($x=0;$x<strlen($Data);$x++)
{
imagesetpixel($img,$x,$y,$Palette[ord($Data[$x])]);
};
$Data="";
};
};
if($RLECompression==2) //$BI_RLE4
{
$y=$Height;
$pocetb=0;
while(true)
{
$y--;
$prefix=$this->freadbyte($f);
$suffix=$this->freadbyte($f);
$pocetb+=2;
$echoit=false;
if($echoit)echo "Prefix: $prefix Suffix: $suffix<BR>";
if(($prefix==0)and($suffix==1)) break;
if(feof($f)) break;
while(!(($prefix==0)and($suffix==0)))
{
if($prefix==0)
{
$pocet=$suffix;
$this->CurrentBit=0;
for($h=0;$h<$pocet;$h++)
$Data.=chr($this->freadbits($f,4));
if($this->CurrentBit!=0) $this->freadbits($f,4);
$pocetb+=ceil(($pocet/2));
if($pocetb%2==1) {$this->freadbyte($f); $pocetb++;};
};
if($prefix>0)
{
$pocet=$prefix;
$i=0;
for($r=0;$r<$pocet;$r++)
{
if($i%2==0)
{
$Data.=chr($suffix%16);
}
else
{
$Data.=chr(floor($suffix/16));
};
$i++;
};
};
$prefix=$this->freadbyte($f);
$suffix=$this->freadbyte($f);
$pocetb+=2;
if($echoit) echo "Prefix: $prefix Suffix: $suffix<BR>";
};
for($x=0;$x<strlen($Data);$x++)
{
imagesetpixel($img,$x,$y,$Palette[ord($Data[$x])]);
};
$Data="";
};
};
if($biBitCount==24)
{
$img=imagecreatetruecolor($Width,$Height);
$Zbytek=$Width%4;
for($y=$Height-1;$y>=0;$y--)
{
for($x=0;$x<$Width;$x++)
{
$B=$this->freadbyte($f);
$G=$this->freadbyte($f);
$R=$this->freadbyte($f);
$color=imagecolorexact($img,$R,$G,$B);
if($color==-1) $color=imagecolorallocate($img,$R,$G,$B);
imagesetpixel($img,$x,$y,$color);
}
for($z=0;$z<$Zbytek;$z++)
$this->freadbyte($f);
};
};
@imagepng($img,$filename);
return $filename;
};
fclose($f);
}//end of functin imagecreatefrombmp
/*
* Helping functions:
*-------------------------
*
* freadbyte($file) - reads 1 byte from $file
* freadword($file) - reads 2 bytes (1 word) from $file
* freaddword($file) - reads 4 bytes (1 dword) from $file
* freadlngint($file) - same as freaddword($file)
* decbin8($d) - returns binary string of d zero filled to 8
* RetBits($byte,$start,$len) - returns bits $start->$start+$len from $byte
* freadbits($file,$count) - reads next $count bits from $file
* RGBToHex($R,$G,$B) - convert $R, $G, $B to hex
* int_to_dword($n) - returns 4 byte representation of $n
* int_to_word($n) - returns 2 byte representation of $n
*/
function freadbyte($f)
{
return ord(fread($f,1));
}
function freadword($f)
{
$b1=$this->freadbyte($f);
$b2=$this->freadbyte($f);
return $b2*256+$b1;
}
function freadlngint($f)
{
return $this->freaddword($f);
}
function freaddword($f)
{
$b1=$this->freadword($f);
$b2=$this->freadword($f);
return $b2*65536+$b1;
}
function RetBits($byte,$start,$len)
{
$bin=$this->decbin8($byte);
$r=bindec(substr($bin,$start,$len));
return $r;
}
function freadbits($f,$count)
{
//global $this->CurrentBit,$SMode;
$Byte=$this->freadbyte($f);
$LastCBit=$this->CurrentBit;
$this->CurrentBit+=$count;
if($this->CurrentBit==8)
{
$this->CurrentBit=0;
}
else
{
fseek($f,ftell($f)-1);
};
return $this->RetBits($Byte,$LastCBit,$count);
}
function RGBToHex($Red,$Green,$Blue)
{
$hRed=dechex($Red);if(strlen($hRed)==1) $hRed="0$hRed";
$hGreen=dechex($Green);if(strlen($hGreen)==1) $hGreen="0$hGreen";
$hBlue=dechex($Blue);if(strlen($hBlue)==1) $hBlue="0$hBlue";
return($hRed.$hGreen.$hBlue);
}
function int_to_dword($n)
{
return chr($n & 255).chr(($n >> 8) & 255).chr(($n >> 16) & 255).chr(($n >> 24) & 255);
}
function int_to_word($n)
{
return chr($n & 255).chr(($n >> 8) & 255);
}
function decbin8($d)
{
return $this->decbinx($d,8);
}
function decbinx($d,$n)
{
$bin=decbin($d);
$sbin=strlen($bin);
for($j=0;$j<$n-$sbin;$j++)
$bin="0$bin";
return $bin;
}
function inttobyte($n)
{
return chr($n);
}
//end of bmp section
}
?>