Convert HTML to JPG via Command Line — Server Batch Converter

You need to render HTML pages as JPG images on a server — for thumbnails, archives, email previews, or product screenshots in an e-commerce pipeline. Spinning up a headless browser for every conversion is heavy, slow, and fragile across browser updates. Total HTML Converter X renders HTML files and live URLs to JPG from the command line, in batch, with no browser installation. Install it on a Windows server, call it from a script or via ActiveX, and let it run unattended.

What Total HTML Converter X Does

• Batch JPG output — pass a wildcard (*.html) and the converter renders every matching file to JPG in one run
• Quality control — set JPEG quality from 1 to 100 to balance file size against image fidelity
• Image dimensions — constrain output width or height; the converter scales the rendering to fit
• Live URL rendering — pass a URL instead of a file path and the converter fetches the page and renders it to JPG
• CSS rendering — recognizes all HTML tags, CSS 1 and CSS 2 styles, inline images, and tables
• Combine pages — render multi-page HTML output as one tall JPG instead of separate images
• No GUI — runs silently from the command line with no pop-up windows or confirmation dialogs
• ActiveX / COM — call the converter from .NET, VBScript, PHP, Python, or any COM-compatible environment to embed conversion into your own application
• .bat scripting — save commands in batch files and schedule them with Windows Task Scheduler for fully automated conversion

Windows 7/8/10/11 • Server 2008/2012/2016/2019/2022

HTML vs JPG: Why Convert?

HTML is a markup language designed for browsers. An HTML page is built from text, CSS rules, embedded images, and external resources. Rendering depends on the browser engine, installed fonts, and screen size. The same HTML can look different in Chrome, Firefox, and Edge, and may break entirely when external resources are unavailable.

JPG is a fixed raster image format. It captures the rendered page exactly as it appeared at conversion time, embeds nothing external, and opens in every image viewer, browser, and social-media platform. JPG files are small, easy to embed, and ideal for thumbnails, previews, and archival snapshots.

How to Convert HTML to JPG from the Command Line

Step 1. Install Total HTML Converter X

Download the installer from the link above and run it on your Windows server or workstation. The setup takes under a minute. No browser, no Microsoft Office, no .NET prerequisite — the converter ships with its own rendering engine that handles HTML tags, CSS 1/2 styles, and embedded images.

Step 2. Open the Command Prompt

Open cmd.exe or PowerShell. The converter executable is HTMLConverter.exe, located in the installation folder (typically C:\Program Files\CoolUtils\TotalHTMLConverterX\). Add it to your system PATH or use the full path in your commands.

Step 3. Run the Basic JPG Conversion

The simplest command converts all HTML files in a folder to JPG:

HTMLConverter.exe C:\Pages\*.html C:\Output\ -c JPEG

This processes every .html file in C:\Pages\ and saves a .jpg with the same base name in C:\Output\. One HTML file in, one JPG out.

Step 4. Set Quality and Dimensions

Control the JPG output with additional flags:

HTMLConverter.exe C:\Pages\*.html C:\Output\ -c JPEG -ImgQuality 90 -ImgWidth 1024

• -ImgQuality 90 — JPEG quality from 1 (smallest, blocky) to 100 (highest fidelity, largest file). 85–92 is the typical sweet spot.
• -ImgWidth 1024 — output width in pixels; the converter scales the rendering to fit
• -ImgHeight 768 — output height in pixels; combine with width or use one or the other
• -combine — render the entire HTML document as a single tall JPG instead of paginating
• -log C:\Logs\html2jpg.log — write a conversion log for verification

Step 5. Convert a Live URL

Pass a URL instead of a file path:

HTMLConverter.exe https://example.com/report C:\Output\report.jpg -c JPEG -ImgQuality 90

The converter fetches the page (including remote stylesheets and images) and renders the result to JPG. This is useful for archiving live web pages, taking automated screenshots, and generating preview images on demand.

Step 6. Automate with a .bat File

Save your command in a .bat file and schedule it with Windows Task Scheduler:

@echo off
"C:\Program Files\CoolUtils\TotalHTMLConverterX\HTMLConverter.exe" C:\Incoming\*.html C:\Archive\JPG\ -c JPEG -ImgQuality 90 -ImgWidth 1280 -log C:\Logs\html2jpg.log

This runs at whatever interval you set (hourly, nightly, on file arrival via a watcher) and writes a log file so you can verify the results without watching the console.

ActiveX / COM Integration

Total HTML Converter X includes a full ActiveX interface. You can call the converter from any COM-compatible environment — .NET, VBScript, PHP, Python, Ruby, or ASP. This lets you embed HTML-to-JPG rendering into your own web application, intranet portal, or document workflow without shelling out to a command-line process.

Example (C#/.NET):

HTMLConverterX Cnv = new HTMLConverterX();
Cnv.Convert("C:\\Pages\\report.html", "C:\\Output\\report.jpg", "-c JPEG -ImgQuality 90 -ImgWidth 1024");

Example (PHP):

$c = new COM("HTMLConverter.HTMLConverterX");
$c->convert("C:\\Pages\\report.html", "C:\\Output\\report.jpg", "-c JPEG -ImgQuality 90");

The same call works from ASP.NET, VBScript, Python, Ruby, Perl, and JavaScript (Windows Script Host). Your web application can accept uploaded HTML or a URL and return a rendered JPG to the user in real time.

Online Converters vs Total HTML Converter X

For a one-off page, our free online convert HTML to JPG tool runs in the browser with no install. For server pipelines and bulk batches, Total HTML Converter X is the right choice.

When You Need HTML to JPG Command-Line Conversion

• Thumbnail generation. A content management system stores articles as HTML. The CMS calls Total HTML Converter X via ActiveX to produce JPG thumbnails for the homepage, social media previews, and category listings.
• E-commerce product screenshots. An online store renders product detail pages (HTML templates) to JPG for embedding in marketing emails, sales sheets, and partner feeds. The converter runs nightly on the catalog.
• Web page archival. Compliance teams need to preserve the visual state of a web page at a point in time. The command line takes a list of URLs and produces a folder of JPG snapshots, one per page, with timestamps in the filenames.
• Email-safe rendering. Mail clients block remote images and break complex HTML. Pre-rendering an HTML newsletter or invoice to JPG gives every recipient an identical view, regardless of their email client.
• Server-side preview generation. A document portal lets users upload HTML files. The portal calls the converter to produce a JPG preview shown next to each upload, without spinning up a headless browser.
• Replacing headless browser pipelines. Headless Chrome and Puppeteer are heavy, fragile across version updates, and need careful sandboxing. Total HTML Converter X is a single executable with predictable resource use and no browser update treadmill.

Why Total HTML Converter X

No Browser Required

The converter uses its own rendering engine to parse HTML and CSS. You do not need Chrome, Firefox, or any browser installed on the server. This eliminates browser update issues, reduces the server footprint, and avoids the instability of headless browser automation.

True Server Application

Total HTML Converter X is designed for unattended use. No GUI windows, no dialog boxes, no confirmation prompts. It runs silently from the command line or as part of a service — exactly what a production server needs.

Predictable Image Output

Set quality, set dimensions, set whether to combine multi-page output. Every call produces an identical result for identical input. No version drift, no rendering surprises after a Chrome update.

One Tool, Many Targets

The same command-line tool converts HTML to PDF, DOC, XLS, TIFF, JPG, RTF, TXT, and more. One installation covers every HTML conversion need. Change -c JPEG to -c PDF or -c TIFF and you get the alternate output with the same batch and automation features.

Windows 7/8/10/11 • Server 2008/2012/2016/2019/2022

Total HTML Converter X Customer Reviews 2026

Rate ItRated 4.7/5 based on customer reviews

string src="C:\\test\\Source.HTML";
string dest="C:\\test\\Dest.PDF";

HTMLConverterX Cnv = new HTMLConverterX();
Cnv.Convert(src, dest, "-c PDF -log c:\\test\\HTML.log");

MessageBox.Show("Convert complete!");

dim C
Set C=CreateObject("HTMLConverter.HTMLConverterX")
C.Convert "c:\source.HTML", "c:\dest.JPG", "-cJPG -log c:\html.log"
C.Convert "https://www.coolutils.com/", "c:\URL Page.PDF", "-cPDF -log c:\html.log"
set C = nothing

dim C
Set C=CreateObject("HTMLConverter.HTMLConverterX")
Response.Clear
Response.AddHeader "Content-Type", "binary/octet-stream"
Rresponse.AddHeader "Content-Disposition", "attachment; filename=test.pdf"
Response.BinaryWrite
  c.ConvertToStream("C:\www\ASP\Source.html", "C:\www\ASP", "-cpdf  -log c:\html.log")
set C = nothing

Example PHP:
$src="C:\\test\\test.html";
$dest="C:\\test\\test.pdf";
if (file_exists($dest)) unlink($dest);
$c= new COM("HTMLConverter.HTMLConverterX");
$c->convert($src,$dest, "-c pdf -log c:\\HTML.log");
if (file_exists($dest)) echo "OK"; else echo "fail:".$c->ErrorMessage;

require 'win32ole'
c = WIN32OLE.new('HTMLConverter.HTMLConverterX')

src="C:\\test\\test.html";
dest="C:\\test\\test.tiff";

c.convert(src,dest, "-c TIFF -log c:\\test\\HTML.log");

if not File.exist?(dest)
  puts c.ErrorMessage
end

import win32com.client
import os.path

c = win32com.client.Dispatch("HTMLConverter.HTMLConverterX")

src="C:\\test\\test.eml";
dest="C:\\test\\test.tiff";

c.convert(src, dest, "-c TIFF -log c:\\test\\HTML.log");

if not os.path.exists(file_path):
  print(c.ErrorMessage)

uses Dialogs, Vcl.OleAuto;

var
  c: OleVariant;
begin
  c:=CreateOleObject('HTMLConverter.HTMLConverterX');
  C.Convert('c:\test\source.html', 'c:\test\dest.tiff', '-c TIFF -log c:\test\HTML.log');
  IF c.ErrorMessage<>'' Then
    ShowMessage(c.ErrorMessage);
end;

var c = new ActiveXObject("HTMLConverter.HTMLConverterX");
c.Convert("C:\\test\\source.html", "C:\\test\\dest.pdf", "-c PDF");
if (c.ErrorMessage!="")
  alert(c.ErrorMessage)

use Win32::OLE;

my $src="C:\\test\\test.html";
my $dest="C:\\test\\test.tiff";

my $c = CreateObject Win32::OLE 'HTMLConverter.HTMLConverterX';
$c->convert($src,$dest, "-c TIFF  -log c:\\test\\HTML.log");
print $c->ErrorMessage if -e $dest;