v1.2.0

Tested with:

✅ Node 18.x
✅ Node 20.x
✅ Node 22.x

---

What's Changed

Minor

• Switched to chunk-based search
• Dropped support for Node <= 17

Full Changelog: v1.1.3...v1.2.0

v1.1.3

Tested with:

✅ Node 14.x
✅ Node 16.x
✅ Node 18.x

---

What's Changed

Patch

• Stop search immediately after finding acTL chunk by @madtisa in #3

Full Changelog: v1.1.2...v1.1.3

v1.1.2

Patch

• Fixes bug where chunk would not be found if preceded by a part of itself

Tested with:

✅ Node 14.x
✅ Node 16.x
✅ Node 18.x

---

Full Changelog: v1.1.1...v1.1.2

v1.1.1

Tested with:

✅ Node 14.x
✅ Node 16.x
✅ Node 18.x

---

What's Changed

• Optimized apng detection algorithm by @madtisa in #2

New Contributors

• @madtisa made their first contribution in #2

Full Changelog: v1.1.0...v1.1.1

v1.1.0

Tested with:

✅ Node 14.x
✅ Node 16.x
✅ Node 18.x

---

Full Changelog: v1.0.2...v1.1.0

v1.0.1

Patch

• Switched to Rollup build
• Added IIFE/UMD build
• Added browser test (for local use)
  Test isApng in browser and manually check images. Clone the repo and run npm install and npm start.
• Updated CI accordingly

Tested with:

✅ Node 14.x
✅ Node 16.x
✅ Node 18.x

---

Full Changelog: v1.0.0...v1.0.1

v1.0.0

🎉 First full release!

• Early return for non-PNG files (adopted from is-png package)
• Implements a streaming search method for better memory performance
• Handles Buffer and Uint8Array data types
• Supported in Node.js and modern browsers

Tested with:

✅ Node 14.x
✅ Node 16.x
✅ Node 18.x

---

Full Changelog: v0.0.5...v1.0.0

v0.0.5

Full Changelog: v0.0.4...v0.0.5