diff --git a/inc/image.php b/inc/image.php
index 7727256c..d7756ffd 100644
--- a/inc/image.php
+++ b/inc/image.php
@@ -10,7 +10,7 @@ class Image {
 	public $src, $format, $image, $size;
 	public function __construct($src, $format = false, $size = false) {
 		global $config;
-		
+
 		$this->src = $src;
 		$this->format = $format;
 
@@ -24,21 +24,21 @@ class Image {
 				error(_('Unsupported file format: ') . $this->format);
 			}
 		}
-		
+
 		$this->image = new $classname($this, $size);
 
 		if (!$this->image->valid()) {
 			$this->delete();
 			error($config['error']['invalidimg']);
 		}
-		
+
 		$this->size = (object)array('width' => $this->image->_width(), 'height' => $this->image->_height());
 		if ($this->size->width < 1 || $this->size->height < 1) {
 			$this->delete();
 			error($config['error']['invalidimg']);
 		}
 	}
-	
+
 	public function resize($extension, $max_width, $max_height) {
 		global $config;
 
@@ -62,16 +62,16 @@ class Image {
 				error(_('Unsupported file format: ') . $extension);
 			}
 		}
-		
+
 		$thumb = new $classname(false);
 		$thumb->src = $this->src;
 		$thumb->format = $this->format;
 		$thumb->original_width = $this->size->width;
 		$thumb->original_height = $this->size->height;
-		
+
 		$x_ratio = $max_width / $this->size->width;
 		$y_ratio = $max_height / $this->size->height;
-		
+
 		if (($this->size->width <= $max_width) && ($this->size->height <= $max_height)) {
 			$width = $this->size->width;
 			$height = $this->size->height;
@@ -82,16 +82,16 @@ class Image {
 			$width = ceil($y_ratio * $this->size->width);
 			$height = $max_height;
 		}
-		
+
 		$thumb->_resize($this->image->image, $width, $height);
-				
+
 		return $thumb;
 	}
-	
+
 	public function to($dst) {
 		$this->image->to($dst);
 	}
-	
+
 	public function delete() {
 		file_unlink($this->src);
 	}
@@ -114,26 +114,26 @@ class ImageGD {
 }
 
 class ImageBase extends ImageGD {
-	public $image, $src, $original, $original_width, $original_height, $width, $height;		
+	public $image, $src, $original, $original_width, $original_height, $width, $height;
 	public function valid() {
 		return (bool)$this->image;
 	}
-	
+
 	public function __construct($img, $size = false) {
 		if (method_exists($this, 'init'))
 			$this->init();
-		
+
 		if ($size && $size[0] > 0 && $size[1] > 0) {
 			$this->width = $size[0];
 			$this->height = $size[1];
 		}
-		
+
 		if ($img !== false) {
 			$this->src = $img->src;
 			$this->from();
 		}
 	}
-	
+
 	public function _width() {
 		if (method_exists($this, 'width'))
 			return $this->width();
@@ -156,7 +156,7 @@ class ImageBase extends ImageGD {
 		$this->original = &$original;
 		$this->width = $width;
 		$this->height = $height;
-		
+
 		if (method_exists($this, 'resize'))
 			$this->resize();
 		else
@@ -199,31 +199,31 @@ class ImageImagick extends ImageBase {
 	}
 	public function resize() {
 		global $config;
-		
+
 		if ($this->format == 'gif' && ($config['thumb_ext'] == 'gif' || $config['thumb_ext'] == '')) {
 			$this->image = new Imagick();
 			$this->image->setFormat('gif');
-			
+
 			$keep_frames = array();
 			for ($i = 0; $i < $this->original->getNumberImages(); $i += floor($this->original->getNumberImages() / $config['thumb_keep_animation_frames']))
 				$keep_frames[] = $i;
-			
+
 			$i = 0;
 			$delay = 0;
 			foreach ($this->original as $frame) {
 				$delay += $frame->getImageDelay();
-				
+
 				if (in_array($i, $keep_frames)) {
 					// $frame->scaleImage($this->width, $this->height, false);
 					$frame->sampleImage($this->width, $this->height);
 					$frame->setImagePage($this->width, $this->height, 0, 0);
 					$frame->setImageDelay($delay);
 					$delay = 0;
-					
+
 					$this->image->addImage($frame->getImage());
 				}
 				$i++;
-			}		
+			}
 		} else {
 			$this->image = clone $this->original;
 			$this->image->scaleImage($this->width, $this->height, false);
@@ -234,15 +234,15 @@ class ImageImagick extends ImageBase {
 
 class ImageConvert extends ImageBase {
 	public $width, $height, $temp, $gm = false, $gifsicle = false;
-	
+
 	public function init() {
 		global $config;
-		
+
 		if ($config['thumb_method'] == 'gm' || $config['thumb_method'] == 'gm+gifsicle')
 			$this->gm = true;
 		if ($config['thumb_method'] == 'convert+gifsicle' || $config['thumb_method'] == 'gm+gifsicle')
 			$this->gifsicle = true;
-		
+
 		$this->temp = false;
 	}
 	public function get_size($src, $try_gd_first = true) {
@@ -264,7 +264,7 @@ class ImageConvert extends ImageBase {
 		if ($size) {
 			$this->width = $size[0];
 			$this->height = $size[1];
-			
+
 			$this->image = true;
 		} else {
 			// mark as invalid
@@ -273,7 +273,7 @@ class ImageConvert extends ImageBase {
 	}
 	public function to($src) {
 		global $config;
-		
+
 		if (!$this->temp) {
 			if ($config['strip_exif']) {
 				if($error = shell_exec_error(($this->gm ? 'gm ' : '') . 'convert ' .
@@ -305,16 +305,16 @@ class ImageConvert extends ImageBase {
 	}
 	public function resize() {
 		global $config;
-		
+
 		if ($this->temp) {
 			// remove old
 			$this->destroy();
 		}
-		
+
 		$this->temp = tempnam($config['tmp'], 'convert') . ($config['thumb_ext'] == '' ? '' : '.' . $config['thumb_ext']);
-		
+
 		$config['thumb_keep_animation_frames'] = (int)$config['thumb_keep_animation_frames'];
-		
+
 		if ($this->format == 'gif' && ($config['thumb_ext'] == 'gif' || $config['thumb_ext'] == '') && $config['thumb_keep_animation_frames'] > 1) {
 			if ($this->gifsicle) {
 				if (($error = shell_exec("gifsicle -w --unoptimize -O2 --resize {$this->width}x{$this->height} < " .
@@ -380,7 +380,7 @@ class ImageConvert extends ImageBase {
 			}
 		}
 	}
-	
+
 	// For when -auto-orient doesn't exist (older versions)
 	static public function jpeg_exif_orientation($src, $exif = false) {
 		if (!$exif) {
@@ -398,16 +398,16 @@ class ImageConvert extends ImageBase {
 				//   8888
 				//     88
 				//     88
-			
+
 				return '-flop';
 			case 3:
-			
+
 				//     88
 				//     88
 				//   8888
 				//     88
 				// 888888
-			
+
 				return '-flip -flop';
 			case 4:
 				// 88
@@ -415,31 +415,31 @@ class ImageConvert extends ImageBase {
 				// 8888
 				// 88
 				// 888888
-			
+
 				return '-flip';
 			case 5:
 				// 8888888888
 				// 88  88
 				// 88
-			
+
 				return '-rotate 90 -flop';
 			case 6:
 				// 88
 				// 88  88
 				// 8888888888
-			
+
 				return '-rotate 90';
 			case 7:
 				//         88
 				//     88  88
 				// 8888888888
-			
+
 				return '-rotate "-90" -flop';
 			case 8:
 				// 8888888888
 				//     88  88
 				//         88
-			
+
 				return '-rotate "-90"';
 		}
 	}
@@ -496,8 +496,3 @@ class ImageBMP extends ImageBase {
 		imagebmp($this->image, $src);
 	}
 }
-
-
-if (PHP_MAJOR_VERSION <= 7 && PHP_MINOR_VERSION < 2) {
-	include 'inc/image/bmp.php';
-}
diff --git a/inc/image/bmp.php b/inc/image/bmp.php
deleted file mode 100644
index 845da0de..00000000
--- a/inc/image/bmp.php
+++ /dev/null
@@ -1,186 +0,0 @@
-<?php
-/*
- * These functions provide a polyfill for old versions of PHP.
- * PHP >= 7.2.0 provides these functions by default.
- *
- * These functions were submitted by user DHKold to the PHP manual in 2005.
- * http://php.net/manual/en/function.imagecreate.php#53879
- *
- * As per http://php.net/manual/en/about.notes.php ("About user notes", PHP
- * Manual), all PHP User Contributed Notes are "...considered part of the PHP
- * manual, and are therefore covered by the same license that covers this 
- * documentation."
- *
- * Therefore, as per http://php.net/manual/en/copyright.php ("Copyright", PHP
- * Manual), the code below is licensed under the terms of the Creative Commons
- * Attribution 3.0 license, AKA CC-BY 3.0. 
- * http://creativecommons.org/licenses/by/3.0/
- */
-
-/*********************************************/
-/* Function: imagecreatefrombmp              */
-/* Author:   DHKold                          */
-/* Contact:  admin@dhkold.com                */
-/* Date:     The 15th of June 2005           */
-/* Version:  2.0B                            */
-/*********************************************/
-function imagecreatefrombmp($filename) {
-   if (! $f1 = fopen($filename,"rb")) return FALSE;
-   $FILE = unpack("vfile_type/Vfile_size/Vreserved/Vbitmap_offset", fread($f1,14));
-   if ($FILE['file_type'] != 19778) return FALSE;
-   $BMP = unpack('Vheader_size/Vwidth/Vheight/vplanes/vbits_per_pixel'.
-				 '/Vcompression/Vsize_bitmap/Vhoriz_resolution'.
-				 '/Vvert_resolution/Vcolors_used/Vcolors_important', fread($f1,40));
-   $BMP['colors'] = pow(2,$BMP['bits_per_pixel']);
-   if ($BMP['size_bitmap'] == 0) $BMP['size_bitmap'] = $FILE['file_size'] - $FILE['bitmap_offset'];
-   $BMP['bytes_per_pixel'] = $BMP['bits_per_pixel']/8;
-   $BMP['bytes_per_pixel2'] = ceil($BMP['bytes_per_pixel']);
-   $BMP['decal'] = ($BMP['width']*$BMP['bytes_per_pixel']/4);
-   $BMP['decal'] -= floor($BMP['width']*$BMP['bytes_per_pixel']/4);
-   $BMP['decal'] = 4-(4*$BMP['decal']);
-   if ($BMP['decal'] == 4) $BMP['decal'] = 0;
-
-   $PALETTE = array();
-   if ($BMP['colors'] < 16777216)
-   {
-	$PALETTE = unpack('V'.$BMP['colors'], fread($f1,$BMP['colors']*4));
-   }
-
-   $IMG = fread($f1,$BMP['size_bitmap']);
-   $VIDE = chr(0);
-
-   $res = imagecreatetruecolor($BMP['width'],$BMP['height']);
-   $P = 0;
-   $Y = $BMP['height']-1;
-   while ($Y >= 0)
-   {
-	$X=0;
-	while ($X < $BMP['width'])
-	{
-	 if ($BMP['bits_per_pixel'] == 24)
-		$COLOR = unpack("V",substr($IMG,$P,3).$VIDE);
-	 elseif ($BMP['bits_per_pixel'] == 16)
-	 {  
-		$COLOR = unpack("n",substr($IMG,$P,2));
-		$COLOR[1] = $PALETTE[$COLOR[1]+1];
-	 }
-	 elseif ($BMP['bits_per_pixel'] == 8)
-	 {  
-		$COLOR = unpack("n",$VIDE.substr($IMG,$P,1));
-		$COLOR[1] = $PALETTE[$COLOR[1]+1];
-	 }
-	 elseif ($BMP['bits_per_pixel'] == 4)
-	 {
-		$COLOR = unpack("n",$VIDE.substr($IMG,floor($P),1));
-		if (($P*2)%2 == 0) $COLOR[1] = ($COLOR[1] >> 4) ; else $COLOR[1] = ($COLOR[1] & 0x0F);
-		$COLOR[1] = $PALETTE[$COLOR[1]+1];
-	 }
-	 elseif ($BMP['bits_per_pixel'] == 1)
-	 {
-		$COLOR = unpack("n",$VIDE.substr($IMG,floor($P),1));
-		if     (($P*8)%8 == 0) $COLOR[1] =  $COLOR[1]        >>7;
-		elseif (($P*8)%8 == 1) $COLOR[1] = ($COLOR[1] & 0x40)>>6;
-		elseif (($P*8)%8 == 2) $COLOR[1] = ($COLOR[1] & 0x20)>>5;
-		elseif (($P*8)%8 == 3) $COLOR[1] = ($COLOR[1] & 0x10)>>4;
-		elseif (($P*8)%8 == 4) $COLOR[1] = ($COLOR[1] & 0x8)>>3;
-		elseif (($P*8)%8 == 5) $COLOR[1] = ($COLOR[1] & 0x4)>>2;
-		elseif (($P*8)%8 == 6) $COLOR[1] = ($COLOR[1] & 0x2)>>1;
-		elseif (($P*8)%8 == 7) $COLOR[1] = ($COLOR[1] & 0x1);
-		$COLOR[1] = $PALETTE[$COLOR[1]+1];
-	 }
-	 else
-		return FALSE;
-	 imagesetpixel($res,$X,$Y,$COLOR[1]);
-	 $X++;
-	 $P += $BMP['bytes_per_pixel'];
-	}
-	$Y--;
-	$P+=$BMP['decal'];
-   }
-   fclose($f1);
-
- return $res;
-}
-
-function imagebmp(&$img, $filename='') {
-	$widthOrig = imagesx($img);
-	$widthFloor = ((floor($widthOrig/16))*16);
-	$widthCeil = ((ceil($widthOrig/16))*16);
-	$height = imagesy($img);
-
-	$size = ($widthCeil*$height*3)+54;
-
-	// Bitmap File Header
-	$result = 'BM';	 // header (2b)
-	$result .= int_to_dword($size); // size of file (4b)
-	$result .= int_to_dword(0); // reserved (4b)
-	$result .= int_to_dword(54); // byte location in the file which is first byte of IMAGE (4b)
-	// Bitmap Info Header
-	$result .= int_to_dword(40); // Size of BITMAPINFOHEADER (4b)
-	$result .= int_to_dword($widthCeil); // width of bitmap (4b)
-	$result .= int_to_dword($height); // height of bitmap (4b)
-	$result .= int_to_word(1);	// biPlanes = 1 (2b)
-	$result .= int_to_word(24); // biBitCount = {1 (mono) or 4 (16 clr ) or 8 (256 clr) or 24 (16 Mil)} (2b
-	$result .= int_to_dword(0); // RLE COMPRESSION (4b)
-	$result .= int_to_dword(0); // width x height (4b)
-	$result .= int_to_dword(0); // biXPelsPerMeter (4b)
-	$result .= int_to_dword(0); // biYPelsPerMeter (4b)
-	$result .= int_to_dword(0); // Number of palettes used (4b)
-	$result .= int_to_dword(0); // Number of important colour (4b)
-
-	// is faster than chr()
-	$arrChr = array();
-	for ($i=0; $i<256; $i++){
-	$arrChr[$i] = chr($i);
-	}
-
-	// creates image data
-	$bgfillcolor = array('red'=>0, 'green'=>0, 'blue'=>0);
-
-	// bottom to top - left to right - attention blue green red !!!
-	$y=$height-1;
-	for ($y2=0; $y2<$height; $y2++) {
-		for ($x=0; $x<$widthFloor;	) {
-			$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
-			$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
-			$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
-			$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
-			$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
-			$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
-			$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
-			$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
-			$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
-			$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
-			$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
-			$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
-			$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
-			$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
-			$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
-			$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
-		}
-		for ($x=$widthFloor; $x<$widthCeil; $x++) {
-			$rgb = ($x<$widthOrig) ? imagecolorsforindex($img, imagecolorat($img, $x, $y)) : $bgfillcolor;
-			$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
-		}
-		$y--;
-	}
-
-	// see imagegif
-	if ($filename == '') {
-		echo $result;
-	} else {
-		$file = fopen($filename, 'wb');
-		fwrite($file, $result);
-		fclose($file);
-	}
-}
-
-// imagebmp helpers
-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);
-}
-?>