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Virtual POS printer

This repository provides a description of the supported commands for the RawBT virtual printer.

RawBT is an android application. GET IT ON Google Play.

Requires version above 4.9

Why is it necessary

A virtual printer will be useful for you in the process of debugging printing forms. Ready-made examples of .prn files and the results of their emulation are given in the prn and png directories.

receipt

How use

Install app.

You can open and view .prn files on the device. Make it available over the network (Available choice of port number 9100,9102 - 9108) or bluetooth.

Support for common ESC/POS commands

ESC/POS is a page description language that is commonly used for receipt printing.

Currently, the application can detect most commands and emulate the behavior of the standard print mode.

Capabilities

You may find RawBT profile in /resources subfolder.

About

RawBT virtual esc/pos printer

rawbt.app

Topics

escposreceipt-printervirtual-devices

Resources

Readme
Activity
Custom properties

Stars

55 stars

Watchers

4 watching

Forks

7 forks
Report repository

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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Repository files navigation
Virtual POS printer
This repository provides a description of the supported commands for the RawBT virtual printer.
RawBT is an android application. GET IT ON Google Play.
Requires version above 4.9
Why is it necessary
A virtual printer will be useful for you in the process of debugging printing forms.
Ready-made examples of .prn files and the results of their emulation are given in the prn and png directories.
receipt
How use
Install app.
You can open and view .prn files on the device. Make it available over the network (Available choice of port number 9100,9102 - 9108) or bluetooth.
Support for common ESC/POS commands
ESC/POS is a page description language that is commonly used for receipt printing.
Currently, the application can detect most commands and emulate the behavior of the standard print mode.
Capabilities
You may find RawBT profile in /resources subfolder.
About
RawBT virtual esc/pos printer
rawbt.app
Topics
escposreceipt-printervirtual-devices
Resources
Readme
Activity
Custom properties
Stars
55 stars
Watchers
4 watching
Forks
7 forks
Report repository
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Repository files navigation
Virtual POS printer
This repository provides a description of the supported commands for the RawBT virtual printer.
RawBT is an android application. GET IT ON Google Play.
Requires version above 4.9
Why is it necessary
A virtual printer will be useful for you in the process of debugging printing forms.
Ready-made examples of .prn files and the results of their emulation are given in the prn and png directories.
receipt
How use
Install app.
You can open and view .prn files on the device. Make it available over the network (Available choice of port number 9100,9102 - 9108) or bluetooth.
Support for common ESC/POS commands
ESC/POS is a page description language that is commonly used for receipt printing.
Currently, the application can detect most commands and emulate the behavior of the standard print mode.
Capabilities
You may find RawBT profile in /resources subfolder.
About
RawBT virtual esc/pos printer
rawbt.app
Topics
escposreceipt-printervirtual-devices
Resources
Readme
Activity
Custom properties
Stars
55 stars
Watchers
4 watching
Forks
7 forks
Report repository
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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commands.md
Repository files navigation
Virtual POS printer
This repository provides a description of the supported commands for the RawBT virtual printer.
RawBT is an android application. GET IT ON Google Play.
Requires version above 4.9
Why is it necessary
A virtual printer will be useful for you in the process of debugging printing forms.
Ready-made examples of .prn files and the results of their emulation are given in the prn and png directories.
receipt
How use
Install app.
You can open and view .prn files on the device. Make it available over the network (Available choice of port number 9100,9102 - 9108) or bluetooth.
Support for common ESC/POS commands
ESC/POS is a page description language that is commonly used for receipt printing.
Currently, the application can detect most commands and emulate the behavior of the standard print mode.
Capabilities
You may find RawBT profile in /resources subfolder.
About
RawBT virtual esc/pos printer
rawbt.app
Topics
escposreceipt-printervirtual-devices
Resources
Readme
Activity
Custom properties
Stars
55 stars
Watchers
4 watching
Forks
7 forks
Report repository
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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README.md
README.md
commands.md
commands.md
Repository files navigation
Virtual POS printer
This repository provides a description of the supported commands for the RawBT virtual printer.
RawBT is an android application. GET IT ON Google Play.
Requires version above 4.9
Why is it necessary
A virtual printer will be useful for you in the process of debugging printing forms.
Ready-made examples of .prn files and the results of their emulation are given in the prn and png directories.
receipt
How use
Install app.
You can open and view .prn files on the device. Make it available over the network (Available choice of port number 9100,9102 - 9108) or bluetooth.
Support for common ESC/POS commands
ESC/POS is a page description language that is commonly used for receipt printing.
Currently, the application can detect most commands and emulate the behavior of the standard print mode.
Capabilities
You may find RawBT profile in /resources subfolder.
About
RawBT virtual esc/pos printer
rawbt.app
Topics
escposreceipt-printervirtual-devices
Resources
Readme
Activity
Custom properties
Stars
55 stars
Watchers
4 watching
Forks
7 forks
Report repository
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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.gitignore
.gitignore
README.md
README.md
commands.md
commands.md
Repository files navigation
Virtual POS printer
This repository provides a description of the supported commands for the RawBT virtual printer.
RawBT is an android application. GET IT ON Google Play.
Requires version above 4.9
Why is it necessary
A virtual printer will be useful for you in the process of debugging printing forms.
Ready-made examples of .prn files and the results of their emulation are given in the prn and png directories.
receipt
How use
Install app.
You can open and view .prn files on the device. Make it available over the network (Available choice of port number 9100,9102 - 9108) or bluetooth.
Support for common ESC/POS commands
ESC/POS is a page description language that is commonly used for receipt printing.
Currently, the application can detect most commands and emulate the behavior of the standard print mode.
Capabilities
You may find RawBT profile in /resources subfolder.
About
RawBT virtual esc/pos printer
rawbt.app
Topics
escposreceipt-printervirtual-devices
Resources
Readme
Activity
Custom properties
Stars
55 stars
Watchers
4 watching
Forks
7 forks
Report repository
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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README.md
README.md
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commands.md
Repository files navigation
Virtual POS printer
This repository provides a description of the supported commands for the RawBT virtual printer.
RawBT is an android application. GET IT ON Google Play.
Requires version above 4.9
Why is it necessary
A virtual printer will be useful for you in the process of debugging printing forms.
Ready-made examples of .prn files and the results of their emulation are given in the prn and png directories.
receipt
How use
Install app.
You can open and view .prn files on the device. Make it available over the network (Available choice of port number 9100,9102 - 9108) or bluetooth.
Support for common ESC/POS commands
ESC/POS is a page description language that is commonly used for receipt printing.
Currently, the application can detect most commands and emulate the behavior of the standard print mode.
Capabilities
You may find RawBT profile in /resources subfolder.
About
RawBT virtual esc/pos printer
rawbt.app
Topics
escposreceipt-printervirtual-devices
Resources
Readme
Activity
Custom properties
Stars
55 stars
Watchers
4 watching
Forks
7 forks
Report repository
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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.gitignore
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README.md
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commands.md
Repository files navigation
Virtual POS printer
This repository provides a description of the supported commands for the RawBT virtual printer.
RawBT is an android application. GET IT ON Google Play.
Requires version above 4.9
Why is it necessary
A virtual printer will be useful for you in the process of debugging printing forms.
Ready-made examples of .prn files and the results of their emulation are given in the prn and png directories.
receipt
How use
Install app.
You can open and view .prn files on the device. Make it available over the network (Available choice of port number 9100,9102 - 9108) or bluetooth.
Support for common ESC/POS commands
ESC/POS is a page description language that is commonly used for receipt printing.
Currently, the application can detect most commands and emulate the behavior of the standard print mode.
Capabilities
You may find RawBT profile in /resources subfolder.
About
RawBT virtual esc/pos printer
rawbt.app
Topics
escposreceipt-printervirtual-devices
Resources
Readme
Activity
Custom properties
Stars
55 stars
Watchers
4 watching
Forks
7 forks
Report repository
Contributors