diff --git a/README.md b/README.md
index 5adda72..b556f13 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,74 @@
 # Leaf
 
+```man
+USAGE: leaf [mode] [-options] directory
+
+Modes:
+autocrop                    crop using row/column brightness method
+    -levels=<params>        levels adjustment for resulting image (ex. "0-253,0-2,0-255")
+    -trim=<t,r,l,b>         pixels to trim from top, right, left, bottom
+build                       combine images into a pdf with img2pdf
+clean                       remove scratch files
+crop                        define EXIF crop values using template files
+    -crops=<num> (6)        specify how many files to use
+desort                      remove image sequence prefix
+deskew                      detect rotation angles
+    -max=<num> (.4)         angles greater than this value are ignored
+    -pad=<num> (80)         pixels to pad around crop area
+    -contrast=<num> (20)    levels attenuation
+    -size=<num> (2200)      dmap size in pixels
+    -nomap                  don't use dmaps
+depaper                     divide page with itself using mask (better despine)
+    -mask=<file>            mask file for spine-left image
+    -mpush=<levels>         levels for divide map (ex. "0-253,0-2,0-255")
+    -mix=<0-100> (null)     percentage mix with original (90% = mostly og)
+    -skip=<label> (null)    skip files with this label
+despine                     remove shadow from spine
+    -levels=<params>        levels for overlay (ex. "0-253,0-2,0-255")
+    -width=<pixels> (300)   spine width in pixels
+    -q=<0-100> (auto)       jpeg quality, default read from source or 95
+divide                      wrapper for imagemagick Divide_Src
+    -map=<file>             specify brightness file
+    -mpush=<levels>         levels for map (ex. "0-253,0-2,0-255") or "auto"
+    -blur=<pixels>          apply in-place blur to map (slow/dumb)
+    -levels=<params>        levels adjustment for resulting image (ex. "0-253,0-2,0-255")
+    -q=<quality> (95)       quality out of 100
+    -pages                  map file is for LR rotated pages
+    -mix=<0-100>            percentage mix with original (90% = mostly og)
+dupes                       Find duplicate images using computed PHASH on thumbnails
+    -threshold=<num> (10)   match threshold
+    -walk=<num> (5)         comparison scope (compare n image to n, n+1, n+2, etc)
+fixpdf                      de-rotate all pages in a pdf
+    -file=<pdf>             pdf file in target dir
+generate                    create final jpg images for pdf creation
+    -pixels=<num>           scale to x pixels on longest side
+    -inches=<num>           set dpi to x inches on longest side
+    -q=<0-100> (90)         jpeg quality
+    -levels=<params>        photoshop levels adjustment (ex. "0-253,0-2,0-255")
+    -px=<num>               png size multiplier
+    -plevels=<params>       png levels adjustment (otherwise calculated from adjust)
+    -pt=<0-255>             use threshold method with photoshop level value
+    -pc=<2,2!,3> (2)        colors for final png (2! = intermediary dithering)
+    -unsharp=<params>       photoshop unsharp parameters (ex. "100,1,0")
+    -skipc                  skip color images
+    -skipg                  skip grayscale images
+    -skipb                  skip bitmap images
+match                       move files and set crop values to match source dir
+    -source=<dir>           read FROM dir
+profile                     apply xmp profile to images (requires exiv2 > 0.25)
+    -file=<file>            xmp profile
+resort                      reorder image sequence by adding a new image
+    -file=<file>            file to insert
+    -x=<num>                position of inserted file
+review                      print a table of image dimension statistics
+rotate                      batch transform rotate (lossy)
+    -x=<angle> (90)         rotation angle
+    -q=<0-100> (auto)       jpeg quality, default read from source or 95
+setdpi                      set image dpi with exiftool
+    -x=<dpi>                specify dpi
+    -height=<inches>        calculate dpi from specified height
+sort                        sort files as AAABBB -> ABABAB
+    -m=<num> (auto)         specify midpoint (cover image)
+    -prerotated             images are already rotated
+strip                       strip exif crop values from images with exiftool
+```
\ No newline at end of file
diff --git a/leaf.php b/leaf.php
new file mode 100644
index 0000000..1b60dda
--- /dev/null
+++ b/leaf.php
@@ -0,0 +1,424 @@
+#!/usr/bin/php
+<?php
+
+// Leaf - Tools for Book Scans
+$version = "0.5.8";
+
+// Functions
+
+function Welcome($msg) {
+	global $version;
+	$out = "\033[1;1H\033[2J"; // clear screen
+	$out .= bashcolor("Leaf Version: ".$version, "white", "magenta")." ".shell_exec("date");
+	$out .= $msg."\n\n";
+	return $out;
+	}
+
+function getClosest($search, $arr) {
+	$closest = null;
+	foreach ($arr as $item) {
+		if ($closest === null || abs($search - $closest) > abs($item - $search)) {
+			$closest = $item;
+			}
+		}
+	return $closest;
+	}
+
+$colors = array_merge(array("blue","green","cyan","red","purple","brown","yellow","light blue","light green", "light cyan", "light red", "light purple"),array_fill(0, 500, "light gray"));
+
+function bashcolor($str,$fgcolor="white",$bgcolor=null) {
+	static $fgcolors = array('black' => '0;30', 'dark gray' => '1;30', 'blue' => '0;34', 'light blue' => '1;34', 'green' => '0;32', 'light green' => '1;32', 'cyan' => '0;36', 'light cyan' => '1;36', 'red' => '0;31', 'light red' => '1;31', 'purple' => '0;35', 'light purple' => '1;35', 'brown' => '0;33', 'yellow' => '1;33', 'light gray' => '0;37', 'white' => '1;37', 'underline' => '4');
+	static $bgcolors = array('black' => '40', 'red' => '41', 'green' => '42', 'yellow' => '43', 'blue' => '44', 'magenta' => '45', 'cyan' => '46', 'light gray' => '47');
+	$out="";
+	if (!isset($fgcolors[$fgcolor])) { $fgcolor='white'; }
+	if (!isset($bgcolors[$bgcolor])) { $bgcolor=null; }
+	if ($fgcolor) { $out .= "\033[{$fgcolors[$fgcolor]}m"; }
+	if ($bgcolor) { $out .= "\033[{$bgcolors[$bgcolor]}m"; }
+	$out .= $str."\033[0m";
+	return $out;
+	}
+
+////////////////////////////////////////////////////////////////////////////////////////////////
+// Convert: convert a dir of tiffs to jpeg for processing
+//////////////////////
+if ($argv[1] == "convert") {
+echo Welcome("Convert to jpeg");
+/////////////////////////////////////////////////////////////////////////
+
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////
+// Elif
+//////////////////////
+} else {
+echo Welcome("Program name ".$argv[1]." not found");
+}
+/////////////////////////////////////////////////////////////////////////
+
+die;
+
+
+
+// Settings
+	
+$tif_dir = "null";
+$input_dir = "avision_jpg";
+$xmp_profile = "avision_null.xmp";
+$compare_threshold = "1";
+$deskew_max_angle = ".4";
+$deskew_padding = 80;
+$deskew_contrast = 20;
+$deskew_size = 2200;
+$multicrops =  8;
+
+// Header
+
+echo "\033[1;1H\033[2J"; // clear screen
+echo "Welcome to avision_jpg version ".$version."\n";
+echo "Processing ".basename($_SERVER["PWD"])."\n";
+echo "---------------------------------------------------------------------------\n\n";
+
+// Dirs
+
+if (!file_exists($input_dir)) {
+	if (!file_exists($tif_dir)) {
+		echo "No input dirs, exiting\n";
+		die;
+		} else {
+		mkdir ($input_dir);
+		}
+	}
+
+if (!file_exists($xmp_profile)) {
+	echo "No xmp profile, exiting\n";
+	die;
+	}
+
+if (!file_exists("scratch")) {
+	mkdir("scratch");
+	}
+
+if (file_exists($tif_dir)) {
+	echo "Checking jpegs: ";
+	foreach (glob($tif_dir."/*") as $file) {
+		$jpegfile = str_replace("tif", "jpg", $file);
+		if (!file_exists($jpegfile)) {
+			exec("convert -quality 95 ".$file." ".$jpegfile);
+			echo ".";
+			} else {
+			echo "o";
+			}
+		}
+	echo "\n\n";
+	}
+
+$files = glob($input_dir."/*.jpg");
+
+// Renumber files
+
+if (glob($input_dir."/001-*.jpg")) {
+	
+	echo "It appears files have been numbered, skipping.\n";
+	
+	} else {
+	
+	echo "Checking thumbnails: ";
+
+	foreach ($files as $file) {
+		$tnfile = "scratch/".basename($file, ".jpg")."_thumb.jpg";
+		if (!file_exists($tnfile)) {
+			echo ".";
+			exec("vipsthumbnail ".$file." --size 160x160 -o ../".$tnfile." 2>&1");
+			} else {
+			echo "o";
+			}
+		}
+	
+	echo "\n\nPlease specify the midpoint (cover image) or enter \"none\"\n";
+	$midpoint_key = trim(fgets(fopen("php://stdin","r")));
+	echo "\n";
+	
+	if ($midpoint_key != "none") {
+		if (!glob($input_dir."/*".$midpoint_key."*.jpg")) {
+			echo "Can't find midpoint matching '".$midpoint_key."', exiting\n";
+			die;
+			}
+		}
+	
+	$i = 0;
+
+	foreach ($files as $file) {
+		$tnfile = "scratch/".basename($file, ".jpg")."_thumb.jpg";
+		if ($i > 1) {
+			$prev = $files[array_search($file,$files)-1];
+			$prevtnfile = "scratch/".basename($prev, ".jpg")."_thumb.jpg";
+			$thingy = shell_exec("compare -metric ae -fuzz '10%' ".$tnfile." ".$prevtnfile." /tmp/null 2>&1");
+			echo $tnfile." <> ".$prevtnfile." = ".$thingy."\n";
+			if ($thingy < $compare_threshold) {
+				echo "Possible duplicates: ".basename($file)." <> ".basename($prev).". Press return to compare.";
+				fgets(fopen("php://stdin","r"));
+				exec("open ".$prev." ".$file." -b com.apple.Preview");
+				echo "0 (default) = Keep ".basename($file)."; 1 = Keep ".basename($prev)."; 2 = Keep both files\nResponse: ";
+				$line = trim(fgets(fopen("php://stdin","r")));
+				if(!$line){
+					echo "Keeping ".basename($file)."\n";
+					unset($files[array_search($prev,$files)]);
+					} elseif ($line == 1) {
+					echo "Keeping file ".basename($prev)."\n";
+					unset($files[array_search($file,$files)]);
+					} elseif ($line == 2) {
+					echo "Keeping both files\n";
+					} else {
+					echo "Invalid response, skipping\n";
+					}
+				echo "Resuming...\n";
+				}
+			}
+		$i++;
+		}
+		
+	echo "\n";
+	
+	$e = 2; $o = 1;
+	
+	if ($midpoint_key == "none") {
+	
+		foreach ($files as $file) {
+			$new = $input_dir."/".sprintf('%03d',$o)."-".basename($file);
+			$ops[$o] = array($file,$new);
+			$o++;
+			}
+	
+		} else {
+	
+		foreach ($files as $file) {
+			$num = substr($file, -7, 3);
+			if ($num < $midpoint_key) {
+				$new = $input_dir."/".sprintf('%03d',$e)."-".basename($file);
+				$ops[$e] = array($file,$new);
+				$e = $e+2;
+				} else {
+				$new = $input_dir."/".sprintf('%03d',$o)."-".basename($file);
+				$ops[$o] = array($file,$new);
+				$o = $o+2;
+				}
+			}
+	
+		}
+	
+	ksort($ops);
+
+	foreach ($ops as $op) {
+		echo $op[0]." will be renamed ".$op[1]."\n";
+		}
+	
+	echo "\nType \"ok\" to skip comparison\n\n";
+	
+	while (trim(fgets(fopen("php://stdin","r"))) != "ok") {
+		echo "Press return to compare another spread or type \"ok\" when finished\n\n";
+		$start = floor(rand(count($ops)-(count($ops)*.2),count($ops))/2)*2;
+		$left = $ops[$start][0];
+		$right = $ops[$start+1][0];
+		exec("open ".$left." ".$right." -b com.apple.Preview");
+		}
+		
+	echo "\nMoving files!\n";
+	foreach ($ops as $key => $op) {
+		rename($op[0],$op[1]);
+		}
+	
+	}
+	
+$files = glob($input_dir."/[0-9][0-9][0-9]-*.jpg");
+
+// Apply profile and orientation
+
+if (shell_exec("exiftool -s -s -s -Orientation ".$files[0]." 2>&1")) {
+	echo "\nOrientation already applied, skipping.\n\n";
+	} else {
+	echo "\nApplying XMP profile & orientation: ";
+	foreach ($files as $file) {
+		exec("cat ".$xmp_profile." | exiv2 -iXX- ".$file);
+		if (substr(basename($file), 0, 3) % 2 != 0) {
+			exec("exiftool -overwrite_original -n -Orientation=3 ".$file);
+			}
+		echo ".";
+		}
+	echo "\n\n";
+	}
+
+// Define crop area
+
+while (isset($proceed) != true) {
+
+	echo "Set crop areas: [x] to skip, [d] to define, [s] to scan.\n";
+	$input = trim(fgets(fopen("php://stdin","r")));
+	
+	switch ($input) {
+	
+		case "x":
+		$proceed = 1;
+		break;
+		
+		case "s":
+		echo "Checking Crops: ";
+		foreach ($files as $file) {
+			$parts = chop(shell_exec("exiftool -s -s -s -XMP-crs:CropTop -XMP-crs:CropRight -XMP-crs:CropLeft -XMP-crs:CropBottom ".$file." 2>&1"));
+			@list($top, $right, $left, $bottom) = explode("\n", $parts);
+			if ($top && $right && $left && $bottom) {
+				$key = preg_replace("/[^0-9]/","",substr($file, -8, 4));
+				$crops[$key]['top'] = $top;
+				$crops[$key]['right'] = $right;
+				$crops[$key]['left'] = $left;
+				$crops[$key]['bottom'] = $bottom;
+				echo "*";
+				} else {
+				echo "-";
+				}
+			}
+		$proceed = 1;
+		break;
+		
+		case "d":
+		foreach ($files as $file) {
+			$seq[preg_replace("/[^0-9]/","",substr($file, -8, 4))] = $file;
+			}
+		ksort($seq);
+		$seg = floor(count($seq)/$multicrops)-1;
+		$picks = array();
+		foreach (range(1, $multicrops, 1) as $val) {
+			$picks[] = array_values(array_slice($seq, $val*$seg, 1))[0];
+			}
+		foreach ($picks as $file) {
+			echo $file."\n";
+			}
+		trim(fgets(fopen("php://stdin","r")));
+		exec("open ".implode(" ",$picks)." -b com.adobe.Photoshop");
+		break;
+		
+		}
+	
+	echo "\n";	
+	
+	}
+
+if (isset($crops) && count($crops) > count($files)/2) {
+	echo "\nIt looks like multicrop has already been applied, skipping.\n\n";
+	} elseif (isset($crops) && count($crops)) {
+	echo "Crop areas have been detected as follows. Press return to write to files.\n";
+	foreach ($crops as $key => $parts) {
+		echo "\n";
+		echo $key."\t\tTop: ".bashcolor($parts['top'], $colors[array_search($key,array_keys($crops))]);
+		echo "\tRight: ".bashcolor($parts['right'], $colors[array_search($key,array_keys($crops))]);
+		echo "\tLeft: ".bashcolor($parts['left'], $colors[array_search($key,array_keys($crops))]);
+		echo "\tBottom: ".bashcolor($parts['bottom'], $colors[array_search($key,array_keys($crops))]);
+		}
+	echo "\n";
+	trim(fgets(fopen("php://stdin","r")));
+	echo "Crop Mapping:\n";
+	foreach ($files as $file) {
+		$key = preg_replace("/[^0-9]/","",substr($file, -8, 4));
+		$closekey = getClosest($key, array_keys($crops));
+		$parts = $crops[$closekey];
+		echo "\n";
+		echo $file."\t\tTop: ".bashcolor($parts['top'], $colors[array_search($closekey,array_keys($crops))]);
+		echo "\tRight: ".bashcolor($parts['right'], $colors[array_search($closekey,array_keys($crops))]);
+		echo "\tLeft: ".bashcolor($parts['left'], $colors[array_search($closekey,array_keys($crops))]);
+		echo "\tBottom: ".bashcolor($parts['bottom'], $colors[array_search($closekey,array_keys($crops))]);
+		exec("exiftool -overwrite_original -XMP-crs:HasCrop=1 -XMP-crs:AlreadyApplied=0 -XMP-crs:CropTop=".$parts['top']." -XMP-crs:CropRight=".$parts['right']." -XMP-crs:CropLeft=".$parts['left']." -XMP-crs:CropBottom=".$parts['bottom']." ".$file);
+		}
+	echo "\n\n";
+	}
+
+// Deskew
+
+echo "Creating dmaps: ";
+	
+foreach ($files as $file) {
+		
+	$dmfile = "scratch/".basename($file, ".jpg")."_dmap.jpg";
+	
+	if (file_exists($dmfile)) {
+	
+		echo "o";
+		
+		} else {
+		
+		//$jpeg_width = "7228";
+		//$jpeg_height = "9000";
+		
+		$parts = chop(shell_exec("exiftool -s -s -s -XMP-crs:CropTop -XMP-crs:CropRight -XMP-crs:CropLeft -XMP-crs:CropBottom ".$file." 2>&1"));
+		list($top, $right, $left, $bottom) = explode("\n", $parts);
+		if (!$top | !$right | !$left | !$bottom) { echo $file." missing crop information!\n"; die; }
+		
+		$jpeg_width = chop(shell_exec("exiftool -s -s -s -ImageWidth ".$files[0]." 2>&1"));
+		$jpeg_height = chop(shell_exec("exiftool -s -s -s -ImageHeight ".$files[0]." 2>&1"));
+		
+		$top_pixels = floor( $jpeg_height * $top );
+		$bottom_pixels = $jpeg_height - floor( $bottom * $jpeg_height );
+		$left_pixels = floor( $jpeg_width * $left );
+		
+		$width = $jpeg_width - $left_pixels;
+		$height = $jpeg_height - ( $top_pixels + $bottom_pixels );
+		
+		$area_left = ( $width + $deskew_padding )."x".( $height + $deskew_padding*2 )."+0+".( $bottom_pixels - $deskew_padding );
+		$area_right = ( $width + $deskew_padding )."x".( $height + $deskew_padding*2 )."+".( $left_pixels - $deskew_padding )."+".( $top_pixels - $deskew_padding );
+		
+		//echo "(Area left = ".$area_left.", ";
+		//echo "Area right = ".$area_right.")";
+		
+		$size = $deskew_size."x".$deskew_size;
+		
+		if (substr(basename($file), 0, 3) % 2 == 0) {
+			exec("convert ".$file." -auto-orient -crop ".$area_right." -level ".$deskew_contrast."%,".(100-$deskew_contrast)."% -colorspace Gray -resize ".$size." ".$dmfile);
+			} else {
+			exec("convert ".$file." -auto-orient -crop ".$area_left." -level ".$deskew_contrast."%,".(100-$deskew_contrast)."% -colorspace Gray -resize ".$size." ".$dmfile);
+			}
+		echo ".";
+		}
+	
+	}
+
+echo "\n\n";
+
+if (shell_exec("exiftool -s -s -s -CropAngle ".$files[0]." 2>&1")) {
+	echo "CropAngle detected, skipping deskew.\n";
+	} else {
+	
+	foreach ($files as $file) {
+	
+		$dmfile = "scratch/".basename($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 ".$file." 2>&1");
+			}
+		}
+
+	}
+
+// Open files
+
+echo "\nFinished! Press return to open all files in Photoshop\n";
+fgets(fopen("php://stdin","r"));
+exec("open ".implode(" ",$files)." -b com.adobe.Photoshop");
+				
+?>
\ No newline at end of file