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-rw-r--r--inc/functions.php159
1 files changed, 79 insertions, 80 deletions
diff --git a/inc/functions.php b/inc/functions.php
index fb418f8c..f8c627e3 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -409,84 +409,83 @@
return $return;
}
- function imagebmp(&$img, $filename=""){
- $widthOrig = imagesx($img);
- // width = 16*x
- $widthFloor = ((floor($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);
- }
+ 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);
+ }
?> \ No newline at end of file
generated by cgit v1.3 (git 2.53.0) at 2026-10-25 23:16:45 +0000