Can I use
?

naturalWidth & naturalHeight image properties

- LS

Properties defining the intrinsic width and height of the image, rather than the displayed width & height.

Chrome

  1. ✅ 4 - 148: Supported
  2. ✅ 149: Supported
  3. ✅ 150 - 152: Supported

Edge

  1. ✅ 12 - 148: Supported
  2. ✅ 149: Supported

Safari

  1. ✅ 3.1 - 26.3: Supported
  2. ✅ 26.4: Supported
  3. ✅ 26.5 - TP: Supported

Firefox

  1. ✅ 2 - 150: Supported
  2. ✅ 151: Supported
  3. ✅ 152 - 154: Supported

Opera

  1. ✅ 9 - 127: Supported
  2. ✅ 131: Supported

IE

  1. ❌ 5.5 - 8: Not supported
  2. ✅ 9 - 10: Supported
  3. ✅ 11: Supported

Chrome for Android

  1. ✅ 149: Supported

Safari on iOS

  1. ✅ 3.2 - 26.3: Supported
  2. ✅ 26.4: Supported
  3. ✅ 26.5: Supported

Samsung Internet

  1. ✅ 4 - 29: Supported
  2. ✅ 30: Supported

Opera Mini

  1. ✅ all: Supported

Opera Mobile

  1. ✅ 10 - 12.1: Supported
  2. ✅ 80: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ✅ 2.1 - 4.4.4: Supported
  2. ✅ 149: Supported

Firefox for Android

  1. ✅ 151: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported
Resources:
gist on getting natural width & height in older IE
Blog post on support in IE