ArthurHub/HTML-Renderer

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Cross framework (WinForms/WPF/PDF/Metro/Mono/etc.), Multipurpose (UI Controls / Image generation / PDF generation / etc.), 100% managed (C#), High performance HTML Rendering library.

Stars: 1.4k
Forks: 550
Open beginner issues: 0
Indexed issues: 94
Avg merge: 14d 9h
Merged PRs (30d): 1

Dominant language: C#
License: BSD-3-Clause
Last GitHub push: Sep 13, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

94 open issues indexed

Breaking Changes & Regressions Open

CSS HTML

Difficulty 3/5 1-2 days Newbie friendliness 45/100

ArthurHub/HTML-Renderer#259 · Opened Aug 3, 2026
UI Freeze and doesn't repaint when using scroll bars on Linux Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 28/100

ArthurHub/HTML-Renderer#240 · 1 comment · Opened Apr 22, 2026
Super slow performance when there are lots of "a" html tags Open

bug HTML

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#239 · 2 comments · Opened Feb 8, 2026
Roadmap Open

enhancement

ArthurHub/HTML-Renderer#219 · 5 comments · 14 reactions · 1 assignee · Opened Dec 8, 2025
[Font data could not retrieve] been Recieving this error on my Azure Web Deploy Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ArthurHub/HTML-Renderer#209 · 1 comment · Opened Mar 9, 2025
How to programmatically force to follow an internal link on an open HTML page? I can't find it - please tell me.. Open

question

Difficulty 5/5 Over a week Newbie friendliness 15/100

ArthurHub/HTML-Renderer#207 · 3 comments · Opened Jan 1, 2025
#Table #Rowspan more than 3 is raising issue Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

ArthurHub/HTML-Renderer#205 · Opened Jul 30, 2024
Linux/Mono image from code has the incorrect size till window resize (without styles nor "width" attribute in image tag) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 32/100

ArthurHub/HTML-Renderer#204 · Opened Feb 8, 2024
The library ignores position:absolute styling Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

ArthurHub/HTML-Renderer#203 · 2 comments · Opened Jan 29, 2024
Hebrew text get mirrored Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 30/100

ArthurHub/HTML-Renderer#199 · 1 comment · Opened Nov 9, 2022
HTML with Images - unwanted image scaling problem Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#197 · 1 comment · Opened Oct 5, 2022
Vertical image alignment in HTML-Renderer Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ArthurHub/HTML-Renderer#195 · Opened Jul 1, 2022
Embedded image hangs application in HtmlToolTip Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

ArthurHub/HTML-Renderer#194 · Opened Apr 22, 2022
HTMLRenderer.PDFSharp - thead style for repeating table header being ignored Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#193 · 3 comments · 2 reactions · Opened Mar 22, 2022
line-height property does not work in first run after build or save file in a new folder Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 18/100

ArthurHub/HTML-Renderer#192 · Opened Dec 22, 2021
How to add separate event handler for two button inside a cell? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

ArthurHub/HTML-Renderer#187 · Opened Jun 30, 2021
AvaloniaUI support Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ArthurHub/HTML-Renderer#186 · 1 comment · Opened Mar 15, 2021
html table size not fit within a letter size pdf Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 25/100

ArthurHub/HTML-Renderer#183 · 2 comments · Opened Dec 25, 2020
Bold/Italic combination Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 30/100

ArthurHub/HTML-Renderer#182 · Opened Dec 3, 2020
(Winforms) HTML label will not break to a new line if it contains a link? (<a href>) Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#180 · Opened Nov 19, 2020
Error with empty anchors Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#176 · Opened Oct 2, 2020
Converted pdf Different than original HTML format Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 28/100

ArthurHub/HTML-Renderer#174 · Opened Feb 24, 2020
CSS selector for wildcard classes does not work Open

CSS enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#169 · Opened Jan 4, 2020
css class names with periods don't work Open

bug CSS

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#168 · Opened Jan 4, 2020
Feature Request: Support HTML Escape Characters Open

enhancement HTML

Difficulty 5/5 Over a week Newbie friendliness 25/100

ArthurHub/HTML-Renderer#167 · Opened Jan 4, 2020
Exception TheArtOfDev.HtmlRenderer.Core.HtmlContainerInt.set_PageSize Open

bug PDF

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#166 · Opened Dec 19, 2019
HtmlPanel.Size returns Zero Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

ArthurHub/HTML-Renderer#165 · Opened Dec 15, 2019
Support for emojis Open

enhancement HTML

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ArthurHub/HTML-Renderer#164 · 1 comment · Opened Nov 21, 2019
Support Math Tags (e.g. mfrac) Open

enhancement HTML

Difficulty 5/5 Over a week Newbie friendliness 25/100

ArthurHub/HTML-Renderer#163 · Opened Oct 30, 2019
[question] Use in Xamarin.Forms .NET Standard Library? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

ArthurHub/HTML-Renderer#162 · 1 reaction · Opened Oct 19, 2019
Maybe it's a stupid question: How to send my document to a printer? Open

question

Difficulty 5/5 Over a week Newbie friendliness 15/100

ArthurHub/HTML-Renderer#160 · Opened Aug 12, 2019
Images are not scaled Open

bug CSS

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#156 · 1 comment · Opened May 13, 2019
Callback provided images not respecting CSS imposed size Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#155 · Opened May 3, 2019
Line Height not calculated correctly inside a div Open

bug CSS

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#153 · Opened Apr 17, 2019
corner-radius vs border-radius Open

CSS enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#152 · 1 comment · Opened Apr 17, 2019
Problem with table rowspan and colspan formating in pdf Open

bug PDF

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ArthurHub/HTML-Renderer#146 · 4 comments · Opened Feb 11, 2019
html5? Open

enhancement HTML

Difficulty 5/5 Over a week Newbie friendliness 15/100

ArthurHub/HTML-Renderer#145 · 1 comment · Opened Feb 4, 2019
Problem render pages to pdf with images Open

bug PDF

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ArthurHub/HTML-Renderer#144 · 1 comment · Opened Jan 29, 2019
header to the right side Open

bug CSS

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#141 · Opened Dec 11, 2018
How to render html (+ css) from .html file? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ArthurHub/HTML-Renderer#139 · 1 reaction · Opened Oct 18, 2018
css background-color is not working Open

bug CSS

Difficulty 3/5 1-2 days Newbie friendliness 25/100

ArthurHub/HTML-Renderer#138 · 1 comment · Opened Sep 19, 2018
line-height doesn't work when it is less than font-size Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

ArthurHub/HTML-Renderer#137 · Opened Aug 23, 2018
Differerence in rendering result for UseGdiPlusTextRendering Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ArthurHub/HTML-Renderer#134 · Opened Jul 25, 2018
Vertical text Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ArthurHub/HTML-Renderer#132 · Opened Jul 16, 2018
text-align: justify adds space after hyphen in hyphen separated words Open

bug CSS

Difficulty 3/5 1-2 days Newbie friendliness 38/100

ArthurHub/HTML-Renderer#131 · Opened Jul 12, 2018
Does this support loading htmls from urls and CSS urls in the htmls instead? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

ArthurHub/HTML-Renderer#129 · Opened Jul 2, 2018
create custom elements Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

ArthurHub/HTML-Renderer#127 · 2 comments · Opened May 31, 2018
Some font families not rendering. Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#125 · Opened Apr 26, 2018
Object reference not set to an instance of an object Open

bug PDF

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#123 · 1 comment · 1 reaction · Opened Apr 23, 2018
Additional spacing after elements inside paragraphs Open

bug HTML

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ArthurHub/HTML-Renderer#121 · Opened Mar 26, 2018

ArthurHub/HTML-Renderer

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