d2phap/ImageGlass

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🏞 A fast, open-source, modern image viewer for 90+ formats – including WEBP, GIF, SVG, AVIF, JXL, HEIC and more – built for smooth browsing across Windows, macOS, and Linux.

Stars: 14.4k
Forks: 752
Open beginner issues: 0
Indexed issues: 220
Avg merge: 10d 14h
Merged PRs (30d): 1

Dominant language: C#
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

220 open issues indexed

Grid lines during crop and rotation Open

🎯 feature

Difficulty 4/5 3-5 days Newbie friendliness 52/100

d2phap/ImageGlass#2469 · Opened Sep 19, 2026
[Linux] Name sort differs from Dolphin when basename is prefix of another (extension included in compare) Open

👌🏻 ready

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

d2phap/ImageGlass#2467 · Opened Sep 18, 2026
Opening files from explorer always open the first file if the "Load images in subfolders" option is enabled Open

🐞 bug 👌🏻 ready

Difficulty 3/5 1-2 days Newbie friendliness 55/100

d2phap/ImageGlass#2463 · Opened Sep 14, 2026
Animated WebP playback is too slow Open

🐞 bug 👌🏻 ready

Difficulty 3/5 1-2 days Newbie friendliness 68/100

d2phap/ImageGlass#2462 · Opened Sep 13, 2026
Open image on the monitor containing the Explorer window that launched it Open

🐞 bug

Difficulty 4/5 3-5 days Newbie friendliness 55/100

d2phap/ImageGlass#2461 · Opened Sep 13, 2026
RAW image rendering lag persists even when enabling embedded thumbnail settings Open

🐞 bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

d2phap/ImageGlass#2460 · Opened Sep 10, 2026
[Feature Request] Add "Hold-to-Zoom" with inverse panning Open

🎯 feature

Difficulty 4/5 3-5 days Newbie friendliness 48/100

d2phap/ImageGlass#2459 · Opened Sep 9, 2026
(MagickImageErrorException) Could not load this image, image type not supported (heic) despite being able do be loaded if opened directly Open

🐞 bug 🐷 upstream issue

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

d2phap/ImageGlass#2458 · 5 comments · Opened Sep 9, 2026
Image Glass 10.x uses wrong extension icon folder path Open

🐞 bug 👌🏻 ready

Difficulty 3/5 1-2 days Newbie friendliness 55/100

d2phap/ImageGlass#2457 · 6 comments · Opened Sep 9, 2026
Image Glass used to update when displayed image was moved out of the directory but doesn't in v10 Open

🐞 bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

d2phap/ImageGlass#2456 · 6 comments · Opened Sep 9, 2026
Unable to Delete Animated GIF files from ImageGlass Open

🐞 bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

d2phap/ImageGlass#2455 · Opened Sep 8, 2026
Motion Photos have issues in v10 Open

🐞 bug 👌🏻 ready

Difficulty 4/5 3-5 days Newbie friendliness 55/100

d2phap/ImageGlass#2453 · 2 comments · 1 reaction · Opened Sep 6, 2026
Add "Open App" right click menu option Open

🎯 feature

Difficulty 3/5 1-2 days Newbie friendliness 64/100

d2phap/ImageGlass#2452 · 1 comment · Opened Sep 6, 2026
Windows MSIX installer shows incorrect version number (missing third component) Open

🐞 bug 👌🏻 ready

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

d2phap/ImageGlass#2451 · Opened Sep 5, 2026
Add AppImage Update Metadata and .zsync Support Open

🎯 feature

Difficulty 4/5 3-5 days Newbie friendliness 55/100

d2phap/ImageGlass#2450 · Opened Sep 5, 2026
Cropping malfunction Open

🐞 bug

Difficulty 3/5 1-2 days Newbie friendliness 65/100

d2phap/ImageGlass#2447 · 2 comments · Opened Sep 5, 2026
Image and Controls in seperate windows Open

🎯 feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

d2phap/ImageGlass#2440 · Opened Aug 31, 2026
Malformed webp fails to display, displays in browsers and other MS Paint without issue Open

🐞 bug ℹ more info required

Difficulty 4/5 3-5 days Newbie friendliness 52/100

d2phap/ImageGlass#2419 · 1 comment · Opened Aug 21, 2026
dllhost.exe holds active file lock on images opened and quickly closed Open

🐞 bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

d2phap/ImageGlass#2416 · Opened Aug 21, 2026
Add Edge Overflow Indicators Open

🎯 feature

Difficulty 5/5 Over a week Newbie friendliness 45/100

d2phap/ImageGlass#2406 · Opened Aug 10, 2026
Minimap / Navigator panel for quick pan navigation on zoomed images Open

🎯 feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

d2phap/ImageGlass#2405 · Opened Aug 10, 2026
Guess image fromat from magic number Open

🎯 feature 👌🏻 ready

Difficulty 4/5 3-5 days Newbie friendliness 55/100

d2phap/ImageGlass#2403 · 1 comment · 2 reactions · Opened Aug 7, 2026
AVIF doesn't respect max cache size Open

🐞 bug

Difficulty 3/5 1-2 days Newbie friendliness 64/100

d2phap/ImageGlass#2390 · 1 reaction · Opened Aug 3, 2026
Webtoon Mode (seemless) any plan? Open

🎯 feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

d2phap/ImageGlass#2386 · Opened Aug 2, 2026
MSIX installed ImageGlass is not color managed when ACM is turned on Open

🐞 bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

d2phap/ImageGlass#2385 · Opened Aug 2, 2026
JXL images are not color-managed Open

🐞 bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

d2phap/ImageGlass#2383 · 1 comment · Opened Aug 1, 2026
Image Information Tags return incorrect information Open

🐞 bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

d2phap/ImageGlass#2381 · 1 comment · Opened Aug 1, 2026
"Shrink to fit only" option Open

🎯 feature

Difficulty 3/5 1-2 days Newbie friendliness 67/100

d2phap/ImageGlass#2379 · 1 comment · Opened Aug 1, 2026
Feature Request: Reconsider Adding Optional PDF Support Open

🎯 feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

d2phap/ImageGlass#2378 · Opened Aug 1, 2026
Zoom at mouse pointer position (Ctrl + Scroll) (Magnifying Glass style) Open

🎯 feature

Difficulty 3/5 1-2 days Newbie friendliness 58/100

d2phap/ImageGlass#2357 · Opened Jul 18, 2026
Maximum Imeddiate Scale-To-Fit Ratio Open

🎯 feature

Difficulty 3/5 1-2 days Newbie friendliness 55/100

d2phap/ImageGlass#2350 · Opened Jun 30, 2026
[Feature Request] Add arbitrary-angle rotation (fine-tune rotation) support Open

🎯 feature

Difficulty 5/5 Over a week Newbie friendliness 42/100

d2phap/ImageGlass#2347 · Opened Jun 23, 2026
Settings change after update on their own and reset themselves repeatedly (related to multiple instances) Open

🐞 bug

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

d2phap/ImageGlass#2343 · Opened Jun 18, 2026
Add quick ways to switch images with the scroll wheel Open

🎯 feature

Difficulty 3/5 1-2 days Newbie friendliness 48/100

d2phap/ImageGlass#2342 · 3 comments · Opened Jun 14, 2026
Move To (predefined folder) hotkey Open

🎯 feature

Difficulty 4/5 3-5 days Newbie friendliness 55/100

d2phap/ImageGlass#2331 · 1 comment · Opened May 28, 2026
Update for current user ask for admin rights Open

🐞 bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

d2phap/ImageGlass#2329 · Opened May 26, 2026
Strongly recommend adding transition effects when playing slides Open

🎯 feature

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

d2phap/ImageGlass#2327 · Opened May 22, 2026
Rotation + crop + save makes an extra rotation operation Open

🐞 bug

Difficulty 3/5 1-2 days Newbie friendliness 52/100

d2phap/ImageGlass#2325 · Opened May 19, 2026
ImageGlass locks up when opening image files in Windows 11 Open

🐞 bug

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

d2phap/ImageGlass#2318 · Opened Apr 25, 2026
Request: Include XMP metadata in DateTimeAuto Open

🎯 feature

Difficulty 3/5 1-2 days Newbie friendliness 52/100

d2phap/ImageGlass#2315 · 1 comment · Opened Apr 15, 2026
Image Display Delayed Until All Cached Images Download from Network Drive Open

🐞 bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

d2phap/ImageGlass#2306 · 1 comment · Opened Mar 31, 2026
Animated JXL File only shows 1st Frame Open

🎯 feature

Difficulty 3/5 1-2 days Newbie friendliness 55/100

d2phap/ImageGlass#2305 · 2 comments · Opened Mar 28, 2026
[feature request] add 'recently open images' Open

🎯 feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

d2phap/ImageGlass#2302 · Opened Mar 18, 2026
Language not load when I opened HEIC over network drive (Z:) Open

🐞 bug

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

d2phap/ImageGlass#2288 · 1 comment · Opened Mar 4, 2026
EXR Mipmap support Open

🎯 feature

Difficulty 4/5 3-5 days Newbie friendliness 42/100

d2phap/ImageGlass#2268 · Opened Feb 16, 2026
Can't open .TIM file "Insufficient image data in file" Open

🐞 bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

d2phap/ImageGlass#2266 · Opened Feb 6, 2026
colors in ImageGlass are more saturated than Photoshop or Microsoft Photos for the same photo Open

🐞 bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

d2phap/ImageGlass#2264 · 4 comments · Opened Feb 5, 2026
Read (or guess) size of raw RGBA/RGB files Open

🎯 feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

d2phap/ImageGlass#2261 · Opened Jan 19, 2026
Remove "Update" button when already on latest version Open

🛠 improvement

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

d2phap/ImageGlass#2255 · Opened Jan 4, 2026
Request for 3 simple features Open

🎯 feature

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

d2phap/ImageGlass#2246 · Opened Dec 27, 2025

d2phap/ImageGlass

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