Convert JPG images to HDR online with ImageHQ.
or drag and drop images here
Fast async jobs
No install required
Temporary files
Batch uploads
Sibling conversion platform
ImageHQ is built for fast image tools. For broader file conversion — including documents, videos, audio, archives, and hundreds of file formats — use ConverterHQ.
.jpeg, .jpg
hdr
/v1/convert
Submit files to /v1/convert, poll the job endpoint, then download outputs programmatically.
Converting JPG to HDR decodes the source image and writes a HDR output. Use this route when HDR is a better fit for compatibility, file size, editing, or delivery.
Quality behavior depends on HDR compression: rle_depends.
Choose conversion targets based on HDR compression, transparency, animation, metadata, and compatibility requirements.
Known metadata support: Exif, JFIF, XMP, ICC, IPTC.
3D lighting, rendering, and HDR environment workflows.
JPEG.org - standards_body
ITU-T / ISO/IEC - official_spec
Library of Congress - reputable_reference
ImageMagick - library_documentation