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Chop.php
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<?php
/*
convert /var/www/html/OCR/Origs/101_4562.JPG \( +clone -canny 0x1+10%+40% -write /var/www/html/OCR/Preview/fence_canny.png -background none -fill red -stroke red -strokewidth 2 -hough-lines 119x119+290 -write fence_lines.png \) -composite /var/www/html/OCR/Preview/101_4562.png
convert /var/www/html/OCR/Origs/101_4561.JPG -deskew 40 -canny 0x1+10%+40% -hough-lines 119x119+310 /var/www/html/OCR/Origs/d.mvg
after done
jhead -norot *.JPG
*/
$status=0;
$html= "";
class MyLine
{
public $x_start=0;
public $y_start=0;
public $x_end=0;
public $y_end=0;
function __construct($x1,$y1,$x2,$y2) {
// Statements here run every time
// an instance of the class
// is created.
$this->x_start=$x1;
$this->y_start=$y1;
$this->x_end=$x2;
$this->y_end=$y2;
// print("set y to" . $y_start. "<BR>");
}
function is_horiz() {
return($x_start==0);
}
function slope() {
$sl= ($y_end - $y_start)/($x_end -$x_start);
return($sl);
}
function sort_objects_by_x($a, $b) {
if($a->x_start == $b->x_start){ return 0 ; }
return ($a->x_start < $b->x_start ) ? -1 : 1;
}
/* This is the static comparing function: */
static function cmp_obj($a, $b)
{
if($a->x_start == $b->x_start){ return 0 ; }
return ($a->x_start < $b->x_start ) ? -1 : 1;
}
}
function find_intercept($l1,$l2){
$A1 = $l1->y_end - $l1->y_start; //y2-y1
$B1 = $l1->x_start - $l1->x_end; //x1-x2
$C1 = $A1 * $l1->x_start + $B1 * $l1->y_start; //A*x1+B*y1
// echo "A1:" . $A1 . "<BR>";
// echo "B1:" . $B1 . "<BR>";
// echo "C1:" . $C1 . "<BR>";
$A2 = $l2->y_end - $l2->y_start; //y2-y1
$B2 = $l2->x_start - $l2->x_end; //x1-x2
$C2 = $A2 * $l2->x_start + $B2 * $l2->y_start; //A*x1+B*y1
// echo "A2:" . $A2 . "<BR>";
// echo "B2:" . $B2 . "<BR>";
// echo "C2:" . $C2 . "<BR>";
$det = $A1*$B2 - $A2*$B1;
// echo "<BR>DEt:" . $det . "<BR>";
if($det == 0){
//Lines are parallel
$x=0;
$y=0;
}else{
$x = ($B2*$C1 - $B1*$C2)/$det;
$y = ($A1*$C2 - $A2*$C1)/$det;
}
$res = array(
"x" => $x,
"y" => $y,
);
return $res;
}
function get_horiz_box($arr_val,$height){
$pairs = array();
//print_r($arr_val);
$x=0;
$GLOBALS["html"].= "<BR><h2 style='color:orange'>****Getting Horiz****</h2><BR>";
foreach ($arr_val as $value) {
//$html.=("looping:");
//print_r($value);
if ($x>0 && $value->y_start < ($height -12) ){//start on second line and look at prev skip verts
//$html.= "Comparing<BR>" ;
//print_r($value);
if (($value->y_start - $prev_val->y_start)>130){//create a pair
$GLOBALS["html"].= "<b style='color:blue'>Making Pair:</b>";
$GLOBALS["html"].= print_r($prev_val, true);
$GLOBALS["html"].= ("::to::");
$GLOBALS["html"].= print_r($value, true);
$GLOBALS["html"].=("<br>");
array_push($pairs, array($prev_val,$value));
}
else{
}
}
$x++;
$prev_val = $value;
}
//need to add one more at end
array_push($pairs, array($prev_val,new MyLine(0,$prev_val->x_start+1000,$prev_val->x_end,$prev_val->y_end+1000)));
//return
return $pairs;
}
function get_vert_box($arr_val,$height){
$pairs = array();
//print_r($arr_val);
$GLOBALS["html"]="";
$x=0;
$tollerance=450;
$GLOBALS["html"].= "<BR><h2 style='color:orange'>****Getting Vert**</h2><BR>";
foreach ($arr_val as $value) {
//$html.=("looping:");
//print_r($value);
if ($x>0){//start on second line and look at prev skip verts
//$html.= "Comparing<BR>" ;
//print_r($value);
if (($value->x_start - $prev_val->x_start)>$tollerance){//create a pair
$GLOBALS["html"].= "<b style='color:blue'>Making Pair:</b>";
$GLOBALS["html"].= print_r($value, true);
$GLOBALS["html"].= ("::to::");
$GLOBALS["html"].= print_r($value, true);
$GLOBALS["html"].= ("<br>");
array_push($pairs, array($prev_val,$value));
$tollerance=200;
}
else{ //find line to eliminate or move left **not setting
if ($prev_val->x_start < $value->x_start){
$GLOBALS["html"].= ("Changing X of vert to ". $prev_val->x_start);
$GLOBALS["html"].= ("<BR>was:");
$GLOBALS["html"].= print_r($value, true);
$value->x_start= $prev_val->x_start; //choose the most left line
$GLOBALS["html"].= ("<BR>new obj:");
$GLOBALS["html"].= print_r($value, true);
$GLOBALS["html"].= ("<BR>");
}
if ($prev_val->x_end < $value->x_end){
$value->x_end= $prev_val->x_end; //choose the most left line
}
}
}
$prev_val = $value;
$x++;
}
//return
return $pairs;
}
function split_file($file,$page,$subdir,$outstr) {
$servername = "localhost";
$username = "root";
$password = "gopre222";
$dbname = "people";
$html.= "IN Split";
$arr_lines = array();
$arr_lines_vert = array();
$fn_arr = explode(".", $file, 2);
$fname = $fn_arr[0];
$html.=$outstr;
$html.= "<br>filename:". $fn_arr[0]. "<BR>";
$sub= strtoupper($subdir);
$data_f=$fname . ".mvg";
$file_w=0;
$file_h=0;
$fname2= basename("$file", ".JPG");
$p_letter= $subdir;
$subdir = $subdir . "/";
$html.= "about to read".$data_f ."<br>";
$html.="**********<BR>";
$all_lines = array();
//read values in
$handle = fopen($data_f, "r");
if ($handle) {
$line_num=0;
$arr_cnt=0;
while (($line = fgets($handle)) !== false) {
// process the line read.
if($line_num==1){ //set global file vars
$line = substr($line, 8); //remove begining
$file_vals = explode(' ', $line);
$file_w=$file_vals[2];
$file_h=$file_vals[3];
$html.= ("file:". $file_h );
}
if($line_num>1){//put into array
//grab firs value
$html.= "Read line $line<BR>";
$line = substr($line, 5); //remove begining
$string_arr = explode('#', $line);
$string_main = $string_arr[0]; //get before #
//$html.=("Coords:".$string_main );
$lines_str = explode(' ', $string_main);
$starts= explode(',', $lines_str[0]);
//$html.=("---L1:".$lines_str[0] ."---" );
//$html.=("---L2:".$lines_str[1] ."---<BR>" );
$ends= explode(',', $lines_str[1]);
$x1=$starts[0];
$y1=$starts[1];
$x2=$ends[0];
$y2=$ends[1];
//$html.= ("Ind Vals:" .$x1 . "::" . $y1. "<BR>");
$html.="<BR>----------Current Line------------<BR>";
$html.= print_r($starts,true);
$html.= print_r($ends,true);
if($x1>100 || $y1>100){
$html.= ("adding val");
if($x1>0){// verticals
array_push($arr_lines_vert, new MyLine($x1,$y1,$x2,$y2));
}
else{
array_push($arr_lines, new MyLine($x1,$y1,$x2,$y2));
///add value
}
}
$arr_cnt++;
}
$line_num++;
}
fclose($handle);
} else {
// error opening the file.
$html.=("error opening the file.");
}
$html.= "Done Reading<BR>";
//print_r($arr);
//usort($arr_lines, 'sort_objects_by_x');
//usort($arr_lines, array("MyLine", "cmp_obj"));
$html.= "Added Horizontals:<BR>";
$html.= print_r($arr_lines, true);
$html.=("<br>");
$html.= "Added Verticals:<BR>";
$html.= print_r($arr_lines_vert, true);
$html.=("<br>");
$h_boxes=get_horiz_box($arr_lines,$file_h);
$html.= $GLOBALS["html"];
usort($arr_lines_vert, array("MyLine", "cmp_obj")); //not sorted ahead of time
$html.= print_r($arr_lines_vert, true);
$html.=print_r($value, true);
$v_boxes=get_vert_box($arr_lines_vert);
$html.= $GLOBALS["html"];
$html.= print_r($v_boxes, true);
$x=0;//field count
$xx=0; //row count
$outdir=" /var/www/html/OCR/Out/";
$outdir2=" /var/www/html/OCR/Tif/";
$html.= ("<b style='color:green'><BR>Start Creating</b><BR>");
foreach ($h_boxes as $value) { //value is row
$x=0;
$html.= "<BR><BR><b style='color:purple'> Starting Row:" .$xx . "</b><BR>";
foreach ($v_boxes as $value_f) {///grab each box pair
//col
// $html.= "<BR><BR><b style='color:purple'> Outputing Row:" .$xx . "</b><BR>";
$html.= print_r($value_f, true);
$html.=("<BR> <b style='color:pink'> Row Box:</b>");
$html.=print_r($value,true);
$html.=("<BR> <b style='color:pink'> Col Box:</b>");
$html.=print_r($value_f,true);
$upper_left=find_intercept($value[0],$value_f[0]);
$html.="<BR><b style='color:green'>Got intercept</b><BR>";
$html.= $upper_left["x"] . " :: ". $upper_left["y"];
$html.= print_r($upper_left,true);
// $start_x=$value_f[0]->x_start;
//$start_y=$value[0]->y_start;
$start_x = $upper_left["x"];
$start_y = $upper_left["y"];
$width= $value_f[1]->x_start - $value_f[0]->x_start;
if ($value[1]->y_start > $value[1]->y_end ){ //find which y is greater and use
$height=$value[1]->y_start - $value[0]->y_start;
$height+=30;
}
else{
$height=$value[1]->y_end - $value[0]->y_end;
//add buffer
$height+=30;
}
//do adjusting for buffers
if($x==1){//amount move left a bit for safety
$start_x=$start_x -30;
$width=$width+30;
}
//adjust for all
//$height-=30;
//$start_y+=50;
if($x==0){//add a little height
// $height+=12;
}
$type="p";
if($x==1){ //for line removal
$type="q";
}
$str_crop = $width . "x" . $height . "+" . $start_x . "+" . $start_y;
$new_file = $fname2 ."_". $type . "_" . $page . "_" . $x . "_" . $xx . ".jpg";
$new_file2 = $fname2 ."_". $type . "_" . $page . "_" . $x . "_" . $xx . ".tif";
$lastline = exec("convert -crop " .$str_crop . " " .$file . $outdir . $subdir. $new_file);
$path_parts = pathinfo($new_file);
$sfile= "/OCR/Out/". $subdir . $path_parts['basename'];
$sfile2= "/OCR/Preview/". $subdir . $fname2 .".png";
$html.= "<b style='color:brown'> Outputting Field" .$x . "</b><Br>";
$html.= ("Set Crop:". $str_crop);
$html.= ("<BR>");
$html.= ("creating file:");
$html.= ( $new_file);
$html.= ("<BR>");
$html.= ("convert -crop " .$str_crop . " " .$file . $outdir . $subdir. $new_file);
if ($_GET['chop']=='1') {
$lastline = exec("convert -crop " . $str_crop . " " . $file . $outdir2 . $subdir . $new_file2);
}
if($x==1){ //for line removal
$type="q";
//$lastline = exec("convert $i -morphology close:1 \"1x9:0,1,1,1,1,1,1,1,0\" \"$i\" | tr q p");
}
$sql = "INSERT INTO item (page_num,page_letter,page_name,rec_type, text,row_origin,col_origin,file,file_line) VALUES ('$page', '$p_letter', '$fname2','$type','',$xx,$x,'$sfile', '$sfile2')";
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
$html.="<BR> added to DB: $sql" . "<br> ";
if ($conn->query($sql) === TRUE) {
//
} else {
$html.= "Error: " . $sql . "<br>" . $conn->error;
}
$x++; //field count
}
$xx++; //rec count
}
$retva=0;
$obj = (object) array('fields' => $x, 'records' => $xx, html => $html);
return json_encode($obj);
}
$html.= "start</BR>";
$sub =$_GET['subdir'];
$sourcedir="/var/www/html/OCR/Origs/". $sub . "/";
$html.= "Reading:". $sourcedir;
$outdir=" /var/www/html/OCR/Out/";
if (isset($_GET['file'])) {
$res= split_file($sourcedir . $_GET['file'] ,$_GET['page'],$_GET['subdir'] );
echo($res);
}else{
// Fallback behaviour goes here
}