2.2. Comparison of HDR Image Formats

Based on the detailed reviews, I have compiled a comparison table for you. This sums up all the important points, and can be used as a quick guide for setting up a high dynamic range workflow.

Table 2-1. Filesize (in MB) of example images in different formats

	TGA (8 bit RGB reference)	PFM	TIFF float	Cineon, DPX*	TIFF LogLuv 24/32	Radiance HDR	OpenEXR	JPEG-HDR
compared Compression	RLE	-	LZW	-	RLE	vRLE	PIZ	JPEG quality "Best"
Full HD (1920×1080)	6.0	23.8	13.2	8.0	5.0	6.2	6.4	0.5
10 MP Photograph (3872×2592)	26.2	115.0	104.1	38.4	22.2	24.5	18.7	1.8
32 MP Panorama (8000×4000)	88.9	366.3	140.2	122.2	58.8	87.8	59.6	4.8