How to convert JPG to EXR
- Add your .JPG file - drop it in the box above or click to browse.
- Convert it to .EXR in a few seconds.
- Download your new .EXR file.
What to expect
- No real dynamic range is gained: the JPG's 8-bit tones are simply mapped into float values, so the image looks the same, not brighter or deeper.
- Expect a significantly larger file because EXR stores floating-point, multi-channel data.
- Everyday viewers and browsers cannot display EXR, so it is a working format rather than a shareable one.
Frequently asked questions
Does converting a JPG to EXR make it a real HDR image?
Not in the meaningful sense. EXR stores floating-point, high-dynamic-range data, but a JPG only holds 8-bit values, so conversion promotes those values to float without adding any brightness range the JPG never captured.
Why would someone convert JPG to EXR?
EXR is the standard in film and VFX pipelines, so this is done to bring an image into a Blender, Nuke, or compositing workflow that expects EXR input, not to improve the photo itself.
What opens an EXR file?
Free tools like Blender, GIMP, and Krita read EXR. Everyday photo viewers usually do not, so to share it normally you export back to PNG or JPG.
Will the EXR be larger than the JPG?
Yes, typically much larger. Floating-point, multi-channel data takes far more space than a compressed 8-bit JPG, even with EXR's own compression.
Programs that convert JPG: 3D Coat · Adobe Photoshop · GIMP · Preview · Adobe Photoshop for Mac · Bryce for Mac · GIMP for Mac · Hydra
