receipt-print-hq · gilbertfl · Feb 5, 2023 · Feb 9, 2023 · Feb 9, 2023 · Feb 9, 2023
diff --git a/.gitignore b/.gitignore
@@ -17,3 +17,5 @@ vendor/
 # other build files
 build/*
 *.phar
+composer.lock
+
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
diff --git a/LICENSE.md b/LICENSE.md
diff --git a/NoQR.JPG b/NoQR.JPG
diff --git a/README.md b/README.md
diff --git a/composer.json b/composer.json
@@ -1,7 +1,9 @@
 {
 	"require" : {
+		"php": "^8.4",
 		"squizlabs/php_codesniffer" : "^2.8",
-		"mike42/escpos-php": "^1.5"
+		"mike42/escpos-php": "^1.5",
+		"chillerlan/php-qrcode": "^5.0.3"  
 	},
 	"autoload" : {
 		"psr-4" : {

diff --git a/composer.lock b/composer.lock
diff --git a/doc/esc2html.md b/doc/esc2html.md
@@ -14,12 +14,21 @@ This utility is included with escpos-tools. See the
 
 ## Usage
 
+Basic usage:
 ```
 php esc2html FILE
 ```
 
+Optional debugging:
+```
+php esc2html --debug FILE
+```
+In the debug mode, the debugging messages are sent to the debug console while the output is the same as in basic mode.
+
+
 ## Example
 
+### Basic example
 ```
 $ php esc2html.php receipt-with-logo.bin > receipt-with-logo.html
 ```
@@ -38,6 +47,15 @@ $ cat receipt-with-logo.bin > /dev/usb/lp0
 
 The input file used as an example here was generated by [escpos-php](https://github.com/mike42/escpos-php), and is available [here](https://raw.githubusercontent.com/receipt-print-hq/escpos-tools/master/receipt-with-logo.bin).
 
+### Saving debugging output separately from the real output
+
+```
+$ php esc2html.php receipt-with-qrcode.bin 1>test.html 2>log.txt
+```
+
+The HTML representation of the receipt is saved to test.html, and the debugging output to log.txt.
+
+
 ## Further conversions
 
 This utility will create a formatted HTML file. This can be converted accurately to PDF
-Original file line number
+Diff line change
@@ Expand Up / @@ -17,3 +17,5 @@ vendor/ @@
     # other build files
     build/*
     *.phar
+    composer.lock