0.6.0

leaf.php

@@ -2,10 +2,48 @@
 <?php
 
 // Leaf - Tools for Book Scans
-$version = "0.5.8";
+$version = "0.6.0";
+$time_start = microtime(true);
 
 // Functions
 
+function fin() {
+	echo "\nFinished in ".floor($time = microtime(true)-$_SERVER["REQUEST_TIME_FLOAT"])." seconds\n";
+	die;
+	}
+
+function msg($text, $action = null) {
+	if ($action == 1) {
+		echo bashcolor($text."\n","red"); die;
+		} elseif ($action == 2) {
+		echo bashcolor($text." (Y/n)\n","blue");
+		$line = trim(fgets(fopen("php://stdin","r")));
+		$line = $line ?: "y";
+		if($line != "y"){
+			echo bashcolor("Exiting!\n","red"); die;
+			}
+		} else {
+		echo $text."\n";
+		}
+	}
+
+function args($query) {
+	global $argv;
+	foreach ($argv as $value) {
+		$parts = explode("=", $value);
+		$opt[trim($parts[0],"-")] = isset($parts[1]) ? $parts[1] : 1;
+		}
+	if ($query == "app") {
+		return $argv[1];
+		} elseif ($query == "dir") {
+		return chop($argv[count($argv)-1], "/")."/";
+		} elseif (isset($opt[$query])) {
+		return $opt[$query];
+		} else {
+		return null;
+		}
+	}
+
 function Welcome($msg) {
 	global $version;
 	$out = "\033[1;1H\033[2J"; // clear screen
@@ -38,20 +76,196 @@ function bashcolor($str,$fgcolor="white",$bgcolor=null) {
 	return $out;
 	}
 
+// Checks
+
+if (!is_dir(args("dir"))) {
+	msg("Problem with working dir: ".args("dir"), 1);
+	}
+
+if (!is_dir("scratch")) {
+	mkdir("scratch");
+	}
+
 ////////////////////////////////////////////////////////////////////////////////////////////////
-// Convert: convert a dir of tiffs to jpeg for processing
+// Review: output a table of stats on source images
 //////////////////////
-if ($argv[1] == "convert") {
+if (args("app") == "review") {
-echo Welcome("Convert to jpeg");
+echo Welcome("List image statistics");
 /////////////////////////////////////////////////////////////////////////
 
+$files = glob(args("dir")."*.*");
+
+foreach ($files as $file) {
+	if (isset($attr)) {
+		$prev_attr = $attr;
+		$attr = null;
+		}
+	$ext = pathinfo($file, PATHINFO_EXTENSION);
+	if ($ext == "png") {
+		$tags = @shell_exec("exiftool -FileSize -ProfileDescription -BitsPerSample -PhotoshopQuality -ImageWidth -ImageHeight -PixelsPerUnitX -PixelsPerUnitY ".$file);
+		} else {
+		$tags = @shell_exec("exiftool -FileSize -ProfileDescription -BitsPerSample -PhotoshopQuality -ImageWidth -ImageHeight -Xresolution -Yresolution ".$file);
+		}
+	foreach (explode("\n", trim($tags)) as $tag) {
+		$parts = explode(":", $tag);
+		$attr[trim($parts[0])] = trim($parts[1]);
+		}
+	if ($ext == "png" && isset($attr['Pixels Per Unit X'])) {
+		$attr['X Resolution'] = round($attr['Pixels Per Unit X']/39.37007874016);
+		$attr['Y Resolution'] = round($attr['Pixels Per Unit Y']/39.37007874016);
+		}
+	$hilite["jpg"] = "blue";
+	$hilite["png"] = "green";
+	$hilite["JPG"] = "light blue";
+	$hilite["tif"] = "dark grey";
+	$hilite["DNG"] = "purple";
+	if (!isset($hilite[pathinfo($file, PATHINFO_EXTENSION)])) {
+		echo "Can't read ".$file."\n";
+		continue;
+		}
+	$print[] = bashcolor($file, $hilite[pathinfo($file, PATHINFO_EXTENSION)]);
+	$size = $attr['File Size'];
+	if (isset($attr['Photoshop Quality'])) {
+		$size .= " (Quality = ".$attr['Photoshop Quality'].")";
+		}
+	$print[] = $size;
+	if (isset($attr['Profile Description'])) {
+		$print[] = bashcolor($attr['Profile Description']." (".$attr['Bits Per Sample']." bit)", "cyan");
+		} else {
+		$print[] = bashcolor("unknown","black");
+		}
+	$dims = $attr['Image Width']."x".$attr['Image Height'];
+	$color = "purple";
+	if (isset($prev_attr['Image Width']) && isset($prev_attr['Image Height'])) {
+		$prev_dims = $prev_attr['Image Width']."x".$prev_attr['Image Height'];
+		if ($dims != $prev_dims) {
+			$color = "light purple";
+			}
+		}
+	$print[] = bashcolor($attr['Image Width']."x".$attr['Image Height'], $color);
+	if (isset($attr['X Resolution'])) {
+		$print[] = bashcolor(floor($attr['X Resolution']).":".floor($attr['Y Resolution']), "brown");
+		$width = number_format($attr['Image Width']/$attr['X Resolution'],2);
+		$height = number_format($attr['Image Height']/$attr['Y Resolution'],2);
+		$print[] = bashcolor($width."\" x ".$height."\"", "white", "black");
+		} else {
+		$print[] = bashcolor("unknown","black");
+		$print[] = bashcolor("can't determine","black","white");
+		}
+	foreach ($print as $piece) {
+		if ($piece == $print[0]) {
+			echo str_pad($piece, 60);
+			} else {
+			echo str_pad($piece, 40);
+			}
+		}
+	echo "\n";
+	$print = null;
+	}
+
+fin();
+
+////////////////////////////////////////////////////////////////////////////////////////////////
+// DPIset: batch set resolution tags
+//////////////////////
+} elseif (args("app") == "dpiset") {
+echo Welcome("Batch set EXIF resolution tags");
+/////////////////////////////////////////////////////////////////////////
+
+$files = glob(args("dir")."*.*");
+if (null !== args("x")) {
+	$x = args("x");
+	} else {
+	msg("No resolution value",1);
+	}
+
+foreach ($files as $file) {
+	echo "Processing ".$file;
+	$ext = pathinfo($file, PATHINFO_EXTENSION);
+	if ($ext == "jpg" | $ext == "JPG") {
+		exec("exiftool -overwrite_original -Xresolution=".$x." -Yresolution=".$x." ".$file);
+		} elseif ($ext == "DNG") {
+		exec("exiftool -overwrite_original -Xresolution=".$x." -Yresolution=".$x." -SubIFD:Xresolution=".$x." -SubIFD:Yresolution=".$x." -SubIFD1:Xresolution=".$x." -SubIFD1:Yresolution=".$x." ".$file);
+		} elseif ($ext == "png") {
+		$res = $x*39.37007874016;
+		exec("exiftool -overwrite_original -PixelsPerUnitX=".$res." -PixelsPerUnitY=".$res." ".$file);
+		} else {
+		echo " -> skip";
+		}
+	echo "\n";
+	}
+
+fin();
+
+////////////////////////////////////////////////////////////////////////////////////////////////
+// Deskew: detect skew angle and apply to rotation tag
+//////////////////////
+} elseif (args("app") == "deskew") {
+echo Welcome("Detect skew angles");
+/////////////////////////////////////////////////////////////////////////
+
+$deskew_max_angle = ".4";
+$deskew_padding = 80;
+$deskew_contrast = 20;
+$deskew_size = 2200;
+
+$files = glob(args("dir")."*.jpg");
+
+if (!args("nomap")) {
+
+	msg("Creating dmaps...");
+	
+	} else {
+	
+	msg("Skipping dmap creation");
+	
+	}
+	
+if (shell_exec("exiftool -s -s -s -CropAngle ".$files[0]." 2>&1")) {
+	msg("Crop angle detected on ".$files[0].", continue?",2);
+	}
+	
+foreach ($files as $file) {
+	
+	if (args("nomap")) {
+		$dmfile = $file;
+		} else {
+		$dmfile = "scratch/".basename($file, ".jpg")."_dmap.jpg";
+		}
+		
+	$result = shell_exec("deskew -o /tmp/null -l 99 \"".$dmfile."\" 2>&1");
+	$arr = explode("Skew angle found: ", $result);
+	$angle = substr($arr[1], 0, 4);
+	echo $file.": ".$angle;
+	if ($angle > $deskew_max_angle | $angle < ($deskew_max_angle*-1)) {
+		echo " (too big)";
+		} else {
+		$angles[$file] = $angle;
+		}
+	echo "\n";
+	}
+	
+//	echo "\nWriting angles to EXIF: ";
+//	
+//	foreach ($files as $file) {
+//	
+//		if (isset($angles[$file])) {
+//			exec("exiftool -overwrite_original -XMP-crs:CropAngle=".$angles[$file]." ".$file);
+//			echo ".";
+//			} else {
+//			// erase top edge crop to indicate rotation was not applied
+//			exec("exiftool -overwrite_original -XMP-crs:CropTop=0 ".$file." 2>&1");
+//			}
+//		}
+
+//	}
 
 
 ////////////////////////////////////////////////////////////////////////////////////////////////
 // Elif
 //////////////////////
 } else {
-echo Welcome("Program name ".$argv[1]." not found");
+echo Welcome("Program name \"".$argv[1]."\" not found");
 }
 /////////////////////////////////////////////////////////////////////////
 
@@ -59,6 +273,15 @@ die;
 
 
 
+
+
+
+
+
+
+
+
+
 // Settings
 	
 $tif_dir = "null";