HDR Image Comparison

Results without cherry-picking.

100 HDR images generated by LEDiff, Bracket Diffusion, and our method (SD-1.5 and Flux).

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Missing Images

LEDiff	Bracket Diffusion	Ours (SD-1.5)	Ours (Flux)
Example #1 Sunlit desert dunes at high noon with crisp ripples, blazing highlights and hard-edged shadows
ImageAlignment 0.7870 ImageQuality 0.7611 LEDiff	ImageAlignment 0.6994 ImageQuality 0.7198 Bracket Diffusion	ImageAlignment 0.6099 ImageQuality 0.7480 Ours (SD-1.5)	ImageAlignment 0.7352 ImageQuality 0.8042 Ours (Flux)
Example #2 a beautiful sunset at a beach with a palm tree
ImageAlignment 0.8136 ImageQuality 0.4338 LEDiff	ImageAlignment 0.9734 ImageQuality 0.7512 Bracket Diffusion	ImageAlignment 0.8254 ImageQuality 0.5788 Ours (SD-1.5)	ImageAlignment 0.9620 ImageQuality 0.5196 Ours (Flux)
Example #3 A cathedral interior where morning sun streams through stained glass, casting vivid colored rays across the stone floor and deep shadows
ImageAlignment 0.6333 ImageQuality 0.5232 LEDiff	ImageAlignment 0.5293 ImageQuality 0.5321 Bracket Diffusion	ImageAlignment 0.6419 ImageQuality 0.4587 Ours (SD-1.5)	ImageAlignment 0.9450 ImageQuality 0.5622 Ours (Flux)
Example #4 a photo of New York city at a full moon night
ImageAlignment 0.3681 ImageQuality 0.2061 LEDiff	ImageAlignment 0.4322 ImageQuality 0.3751 Bracket Diffusion	ImageAlignment 0.7142 ImageQuality 0.2737 Ours (SD-1.5)	ImageAlignment 0.9305 ImageQuality 0.5469 Ours (Flux)
Example #5 Aurora borealis shimmering over a frozen lake at night with mirror-like reflections and crystal-clear stars
ImageAlignment 0.7216 ImageQuality 0.6597 LEDiff	ImageAlignment 0.8074 ImageQuality 0.7864 Bracket Diffusion	ImageAlignment 0.8434 ImageQuality 0.7753 Ours (SD-1.5)	ImageAlignment 0.8945 ImageQuality 0.7712 Ours (Flux)
Example #6 A towering waterfall in bright sunlight forming a vivid rainbow in the mist, dark rocks in deep shadow
ImageAlignment 0.4158 ImageQuality 0.4759 LEDiff	ImageAlignment 0.5034 ImageQuality 0.5116 Bracket Diffusion	ImageAlignment 0.6266 ImageQuality 0.5444 Ours (SD-1.5)	ImageAlignment 0.7746 ImageQuality 0.7835 Ours (Flux)
Example #7 a lit candle with the shape of bunny
ImageAlignment 0.5680 ImageQuality 0.5121 LEDiff	ImageAlignment 0.5279 ImageQuality 0.7492 Bracket Diffusion	ImageAlignment 0.8870 ImageQuality 0.5670 Ours (SD-1.5)	ImageAlignment 0.8571 ImageQuality 0.7760 Ours (Flux)
Example #8 a stainless steel golf ball sculpture
ImageAlignment 0.4984 ImageQuality 0.7060 LEDiff	ImageAlignment 0.8066 ImageQuality 0.5904 Bracket Diffusion	ImageAlignment 0.8678 ImageQuality 0.5958 Ours (SD-1.5)	ImageAlignment 0.9219 ImageQuality 0.6328 Ours (Flux)
Example #9 a wine glass on a wooden surface, illuminated by a warm light, creating reflections and shadows
ImageAlignment 0.5909 ImageQuality 0.4913 LEDiff	ImageAlignment 0.7523 ImageQuality 0.7495 Bracket Diffusion	ImageAlignment 0.9701 ImageQuality 0.6905 Ours (SD-1.5)	ImageAlignment 0.9396 ImageQuality 0.8430 Ours (Flux)
Example #10 a bright living room with sunlight streaming through windows
ImageAlignment 0.8475 ImageQuality 0.4200 LEDiff	ImageAlignment 0.7408 ImageQuality 0.3160 Bracket Diffusion	ImageAlignment 0.9659 ImageQuality 0.6091 Ours (SD-1.5)	ImageAlignment 0.9593 ImageQuality 0.7134 Ours (Flux)
Example #11 a rainy night city with lights reflecting on wet pavement
ImageAlignment 0.9274 ImageQuality 0.5117 LEDiff	ImageAlignment 0.9398 ImageQuality 0.5336 Bracket Diffusion	ImageAlignment 0.9357 ImageQuality 0.6136 Ours (SD-1.5)	ImageAlignment 0.9331 ImageQuality 0.5161 Ours (Flux)
Example #12 A grand, dimly lit hall with a single candle in the foreground
ImageAlignment 0.3494 ImageQuality 0.3202 LEDiff	ImageAlignment 0.4052 ImageQuality 0.3580 Bracket Diffusion	ImageAlignment 0.8695 ImageQuality 0.5671 Ours (SD-1.5)	ImageAlignment 0.9698 ImageQuality 0.7295 Ours (Flux)
Example #13 A quiet city street at dusk, lined with glowing street lamps and buildings in the background
ImageAlignment 0.7273 ImageQuality 0.2613 LEDiff	ImageAlignment 0.8780 ImageQuality 0.4825 Bracket Diffusion	ImageAlignment 0.9198 ImageQuality 0.4833 Ours (SD-1.5)	ImageAlignment 0.9676 ImageQuality 0.5016 Ours (Flux)
Example #14 Inside a blue ice cave with translucent walls glowing from backlight, sparkling frost and dramatic contrast
ImageAlignment 0.7521 ImageQuality 0.7396 LEDiff	ImageAlignment 0.7596 ImageQuality 0.7620 Bracket Diffusion	ImageAlignment 0.6515 ImageQuality 0.6514 Ours (SD-1.5)	ImageAlignment 0.7554 ImageQuality 0.7452 Ours (Flux)
Example #15 Modern kitchen with granite tops, stainless appliances, and pendant lights
ImageAlignment 0.6103 ImageQuality 0.4158 LEDiff	ImageAlignment 0.9114 ImageQuality 0.5075 Bracket Diffusion	ImageAlignment 0.6020 ImageQuality 0.4977 Ours (SD-1.5)	ImageAlignment 0.6606 ImageQuality 0.5007 Ours (Flux)
Example #16 A glass of whiskey surrounded by empty glasses in a dimly lit bar
ImageAlignment 0.5008 ImageQuality 0.7154 LEDiff	ImageAlignment 0.4832 ImageQuality 0.6996 Bracket Diffusion	ImageAlignment 0.5032 ImageQuality 0.5671 Ours (SD-1.5)	ImageAlignment 0.9026 ImageQuality 0.7365 Ours (Flux)
Example #17 galaxy in the sky
ImageAlignment 0.5643 ImageQuality 0.7055 LEDiff	ImageAlignment 0.7875 ImageQuality 0.7693 Bracket Diffusion	ImageAlignment 0.7018 ImageQuality 0.8021 Ours (SD-1.5)	ImageAlignment 0.9245 ImageQuality 0.8769 Ours (Flux)
Example #18 a photo of the Cambridge University
ImageAlignment 0.5987 ImageQuality 0.4283 LEDiff	ImageAlignment 0.7586 ImageQuality 0.4969 Bracket Diffusion	ImageAlignment 0.6518 ImageQuality 0.3141 Ours (SD-1.5)	ImageAlignment 0.6440 ImageQuality 0.6525 Ours (Flux)
Example #19 A warm, crackling fire with glowing logs burning brightly in a fireplace.
ImageAlignment 0.7164 ImageQuality 0.5397 LEDiff	ImageAlignment 0.7830 ImageQuality 0.5131 Bracket Diffusion	ImageAlignment 0.6433 ImageQuality 0.3234 Ours (SD-1.5)	ImageAlignment 0.8816 ImageQuality 0.6644 Ours (Flux)
Example #20 A bright red firework bursting in the night sky, creating a dazzling display of light
ImageAlignment 0.7598 ImageQuality 0.4403 LEDiff	ImageAlignment 0.4788 ImageQuality 0.4197 Bracket Diffusion	ImageAlignment 0.9532 ImageQuality 0.7611 Ours (SD-1.5)	ImageAlignment 0.9217 ImageQuality 0.8125 Ours (Flux)
Example #21 Sunbeams filtering through a misty redwood forest, bright shafts piercing deep green gloom and long shadows
ImageAlignment 0.5618 ImageQuality 0.5829 LEDiff	ImageAlignment 0.8620 ImageQuality 0.6205 Bracket Diffusion	ImageAlignment 0.8659 ImageQuality 0.5864 Ours (SD-1.5)	ImageAlignment 0.9090 ImageQuality 0.7262 Ours (Flux)
Example #22 A thunderstorm with lightning striking behind a city skyline at night
ImageAlignment 0.8785 ImageQuality 0.4684 LEDiff	ImageAlignment 0.9157 ImageQuality 0.5280 Bracket Diffusion	ImageAlignment 0.6897 ImageQuality 0.3854 Ours (SD-1.5)	ImageAlignment 0.9337 ImageQuality 0.7256 Ours (Flux)
Example #23 A river of glowing lava at night against dark volcanic rocks and smoke
ImageAlignment 0.4063 ImageQuality 0.6400 LEDiff	ImageAlignment 0.5420 ImageQuality 0.7705 Bracket Diffusion	ImageAlignment 0.3354 ImageQuality 0.6206 Ours (SD-1.5)	ImageAlignment 0.8876 ImageQuality 0.7217 Ours (Flux)
Example #24 A lone torii gate rising from the waters, framed by clear skies and distant mountains
ImageAlignment 0.6734 ImageQuality 0.6555 LEDiff	ImageAlignment 0.8802 ImageQuality 0.7320 Bracket Diffusion	ImageAlignment 0.8144 ImageQuality 0.6578 Ours (SD-1.5)	ImageAlignment 0.9494 ImageQuality 0.7699 Ours (Flux)
Example #25 Bioluminescent waves glowing on a beach under a starry sky
ImageAlignment 0.4633 ImageQuality 0.6072 LEDiff	ImageAlignment 0.6212 ImageQuality 0.6586 Bracket Diffusion	ImageAlignment 0.5830 ImageQuality 0.5187 Ours (SD-1.5)	ImageAlignment 0.8908 ImageQuality 0.7194 Ours (Flux)
Example #26 A Moroccan riad courtyard at high noon, intricate lattice shadows from wooden screens across zellige tiles and a central fountain
ImageAlignment 0.5380 ImageQuality 0.5139 LEDiff	ImageAlignment 0.5151 ImageQuality 0.5331 Bracket Diffusion	ImageAlignment 0.5636 ImageQuality 0.5312 Ours (SD-1.5)	ImageAlignment 0.6905 ImageQuality 0.6954 Ours (Flux)
Example #27 Backlit colored glass bottles on a windowsill with strong sunbeams and shadows
ImageAlignment 0.4793 ImageQuality 0.5642 LEDiff	ImageAlignment 0.6918 ImageQuality 0.5504 Bracket Diffusion	ImageAlignment 0.5611 ImageQuality 0.6498 Ours (SD-1.5)	ImageAlignment 0.8622 ImageQuality 0.7386 Ours (Flux)
Example #28 Macro of a dewy spiderweb backlit at sunrise with sparkling highlights
ImageAlignment 0.8824 ImageQuality 0.7444 LEDiff	ImageAlignment 0.8728 ImageQuality 0.7128 Bracket Diffusion	ImageAlignment 0.9198 ImageQuality 0.6356 Ours (SD-1.5)	ImageAlignment 0.9474 ImageQuality 0.7356 Ours (Flux)
Example #29 A neon-lit cyberpunk alley in the rain with wet pavement reflections and haze
ImageAlignment 0.8365 ImageQuality 0.3463 LEDiff	ImageAlignment 0.8067 ImageQuality 0.5485 Bracket Diffusion	ImageAlignment 0.9066 ImageQuality 0.4897 Ours (SD-1.5)	ImageAlignment 0.8808 ImageQuality 0.5021 Ours (Flux)
Example #30 A metallic red sports car under showroom spotlights with glossy reflections
ImageAlignment 0.6025 ImageQuality 0.4997 LEDiff	ImageAlignment 0.6721 ImageQuality 0.5288 Bracket Diffusion	ImageAlignment 0.7094 ImageQuality 0.3118 Ours (SD-1.5)	ImageAlignment 0.8916 ImageQuality 0.6879 Ours (Flux)
Example #31 A chrome motorcycle parked at night under streetlights with sharp specular highlights
ImageAlignment 0.6972 ImageQuality 0.4311 LEDiff	ImageAlignment 0.6399 ImageQuality 0.4171 Bracket Diffusion	ImageAlignment 0.7541 ImageQuality 0.4976 Ours (SD-1.5)	ImageAlignment 0.8536 ImageQuality 0.5450 Ours (Flux)
Example #32 Polished silverware on linen near a sunlit window, crisp reflections and soft shadows
ImageAlignment 0.2136 ImageQuality 0.6260 LEDiff	ImageAlignment 0.4638 ImageQuality 0.5706 Bracket Diffusion	ImageAlignment 0.4207 ImageQuality 0.5973 Ours (SD-1.5)	ImageAlignment 0.5189 ImageQuality 0.4336 Ours (Flux)
Example #33 A glossy black grand piano under a single spotlight, dramatic contrast and gleam
ImageAlignment 0.5331 ImageQuality 0.4967 LEDiff	ImageAlignment 0.8856 ImageQuality 0.5231 Bracket Diffusion	ImageAlignment 0.7434 ImageQuality 0.5084 Ours (SD-1.5)	ImageAlignment 0.9713 ImageQuality 0.5229 Ours (Flux)
Example #34 City skyline viewed through a rain-streaked window with colorful bokeh lights
ImageAlignment 0.9216 ImageQuality 0.6336 LEDiff	ImageAlignment 0.6643 ImageQuality 0.5923 Bracket Diffusion	ImageAlignment 0.7652 ImageQuality 0.6100 Ours (SD-1.5)	ImageAlignment 0.9139 ImageQuality 0.7688 Ours (Flux)
Example #35 A sunlit greenhouse filled with plants and mist, volumetric light shafts everywhere
ImageAlignment 0.6828 ImageQuality 0.4241 LEDiff	ImageAlignment 0.6129 ImageQuality 0.4817 Bracket Diffusion	ImageAlignment 0.7312 ImageQuality 0.4861 Ours (SD-1.5)	ImageAlignment 0.8055 ImageQuality 0.6932 Ours (Flux)
Example #36 An underwater coral reef with sunbeams piercing the surface and caustic patterns
ImageAlignment 0.5549 ImageQuality 0.5685 LEDiff	ImageAlignment 0.5429 ImageQuality 0.4954 Bracket Diffusion	ImageAlignment 0.3782 ImageQuality 0.5812 Ours (SD-1.5)	ImageAlignment 0.7598 ImageQuality 0.7615 Ours (Flux)
Example #37 A narrow sandstone slot canyon with a single sunbeam from above illuminating dust motes, glowing walls and deep shadows
ImageAlignment 0.8010 ImageQuality 0.5584 LEDiff	ImageAlignment 0.4833 ImageQuality 0.7209 Bracket Diffusion	ImageAlignment 0.5244 ImageQuality 0.7626 Ours (SD-1.5)	ImageAlignment 0.8867 ImageQuality 0.6780 Ours (Flux)
Example #38 A torchlit cavern with glowing embers and deep, dramatic shadows on rock walls
ImageAlignment 0.3049 ImageQuality 0.6895 LEDiff	ImageAlignment 0.4468 ImageQuality 0.6156 Bracket Diffusion	ImageAlignment 0.5820 ImageQuality 0.7313 Ours (SD-1.5)	ImageAlignment 0.5368 ImageQuality 0.7066 Ours (Flux)
Example #39 A floating lantern festival at night over a calm river with golden reflections
ImageAlignment 0.5660 ImageQuality 0.5061 LEDiff	ImageAlignment 0.8783 ImageQuality 0.4387 Bracket Diffusion	ImageAlignment 0.5789 ImageQuality 0.5130 Ours (SD-1.5)	ImageAlignment 0.9282 ImageQuality 0.5313 Ours (Flux)
Example #40 A vibrant night market with neon signs and wet street reflections in the rain
ImageAlignment 0.7878 ImageQuality 0.4091 LEDiff	ImageAlignment 0.9242 ImageQuality 0.4101 Bracket Diffusion	ImageAlignment 0.8293 ImageQuality 0.3903 Ours (SD-1.5)	ImageAlignment 0.8478 ImageQuality 0.4808 Ours (Flux)
Example #41 A Christmas tree with twinkling lights and sparkling ornaments, rich bokeh glow
ImageAlignment 0.7787 ImageQuality 0.5105 LEDiff	ImageAlignment 0.6423 ImageQuality 0.6604 Bracket Diffusion	ImageAlignment 0.8817 ImageQuality 0.4883 Ours (SD-1.5)	ImageAlignment 0.8820 ImageQuality 0.7685 Ours (Flux)
Example #42 Northern lights reflecting in a mountain fjord under a clear winter sky
ImageAlignment 0.7183 ImageQuality 0.6582 LEDiff	ImageAlignment 0.8806 ImageQuality 0.5193 Bracket Diffusion	ImageAlignment 0.6115 ImageQuality 0.5248 Ours (SD-1.5)	ImageAlignment 0.9518 ImageQuality 0.7516 Ours (Flux)
Example #43 A lighthouse beam cutting through thick sea fog at dusk with dramatic contrast
ImageAlignment 0.5269 ImageQuality 0.6539 LEDiff	ImageAlignment 0.5245 ImageQuality 0.5069 Bracket Diffusion	ImageAlignment 0.1664 ImageQuality 0.6909 Ours (SD-1.5)	ImageAlignment 0.8535 ImageQuality 0.7367 Ours (Flux)
Example #44 Inside the barrel of a breaking ocean wave at sunrise, glowing turquoise water and a blazing sunburst at the opening
ImageAlignment 0.8225 ImageQuality 0.6859 LEDiff	ImageAlignment 0.5499 ImageQuality 0.6291 Bracket Diffusion	ImageAlignment 0.7788 ImageQuality 0.6255 Ours (SD-1.5)	ImageAlignment 0.8141 ImageQuality 0.7564 Ours (Flux)
Example #45 A backlit sunflower field at golden hour with glowing translucent petals
ImageAlignment 0.7046 ImageQuality 0.5645 LEDiff	ImageAlignment 0.7060 ImageQuality 0.5815 Bracket Diffusion	ImageAlignment 0.8482 ImageQuality 0.6639 Ours (SD-1.5)	ImageAlignment 0.7382 ImageQuality 0.7488 Ours (Flux)
Example #46 A lightning storm over red desert mesas at twilight with dramatic clouds
ImageAlignment 0.3593 ImageQuality 0.5444 LEDiff	ImageAlignment 0.6342 ImageQuality 0.6385 Bracket Diffusion	ImageAlignment 0.5511 ImageQuality 0.4974 Ours (SD-1.5)	ImageAlignment 0.7368 ImageQuality 0.6853 Ours (Flux)
Example #47 Hot air balloons at sunrise over a valley with long soft shadows and haze
ImageAlignment 0.6901 ImageQuality 0.5275 LEDiff	ImageAlignment 0.6184 ImageQuality 0.5279 Bracket Diffusion	ImageAlignment 0.6153 ImageQuality 0.6400 Ours (SD-1.5)	ImageAlignment 0.7689 ImageQuality 0.6405 Ours (Flux)
Example #48 A golden wheat field backlit with lens flare and floating dust particles
ImageAlignment 0.9384 ImageQuality 0.6614 LEDiff	ImageAlignment 0.8220 ImageQuality 0.6639 Bracket Diffusion	ImageAlignment 0.7514 ImageQuality 0.5689 Ours (SD-1.5)	ImageAlignment 0.7921 ImageQuality 0.6104 Ours (Flux)
Example #49 A steam locomotive at night illuminated by station lamps and drifting smoke
ImageAlignment 0.5345 ImageQuality 0.5187 LEDiff	ImageAlignment 0.5224 ImageQuality 0.5016 Bracket Diffusion	ImageAlignment 0.8958 ImageQuality 0.4924 Ours (SD-1.5)	ImageAlignment 0.8861 ImageQuality 0.5514 Ours (Flux)
Example #50 A glacier ridge at dawn with a sunburst peeking over icy peaks and sparkles
ImageAlignment 0.7810 ImageQuality 0.7651 LEDiff	ImageAlignment 0.5088 ImageQuality 0.7352 Bracket Diffusion	ImageAlignment 0.3006 ImageQuality 0.5089 Ours (SD-1.5)	ImageAlignment 0.7679 ImageQuality 0.7777 Ours (Flux)
Example #51 A mirror-still lake at sunrise with perfect mountain reflections and morning fog
ImageAlignment 0.9504 ImageQuality 0.7405 LEDiff	ImageAlignment 0.9578 ImageQuality 0.5281 Bracket Diffusion	ImageAlignment 0.9560 ImageQuality 0.7327 Ours (SD-1.5)	ImageAlignment 0.9622 ImageQuality 0.7888 Ours (Flux)
Example #52 Sun rays slicing between skyscrapers at sunrise through city haze and glass
ImageAlignment 0.6954 ImageQuality 0.4038 LEDiff	ImageAlignment 0.5472 ImageQuality 0.3006 Bracket Diffusion	ImageAlignment 0.0379 ImageQuality 0.3149 Ours (SD-1.5)	ImageAlignment 0.9729 ImageQuality 0.6028 Ours (Flux)
Example #53 A suspension bridge at blue hour with glowing lights and water reflections
ImageAlignment 0.5424 ImageQuality 0.3965 LEDiff	ImageAlignment 0.8463 ImageQuality 0.4980 Bracket Diffusion	ImageAlignment 0.6185 ImageQuality 0.4835 Ours (SD-1.5)	ImageAlignment 0.9692 ImageQuality 0.5435 Ours (Flux)
Example #54 A highway at night with long-exposure light trails of red and white streaks
ImageAlignment 0.8073 ImageQuality 0.4296 LEDiff	ImageAlignment 0.7040 ImageQuality 0.5043 Bracket Diffusion	ImageAlignment 0.7707 ImageQuality 0.4935 Ours (SD-1.5)	ImageAlignment 0.9553 ImageQuality 0.5777 Ours (Flux)
Example #55 A steel foundry with molten metal pouring, fiery glow against dark machinery
ImageAlignment 0.4180 ImageQuality 0.3893 LEDiff	ImageAlignment 0.3442 ImageQuality 0.4790 Bracket Diffusion	ImageAlignment 0.8360 ImageQuality 0.3940 Ours (SD-1.5)	ImageAlignment 0.7053 ImageQuality 0.4919 Ours (Flux)
Example #56 Welding sparks spraying in a dim workshop, bright bursts and deep shadows
ImageAlignment 0.8565 ImageQuality 0.5421 LEDiff	ImageAlignment 0.8174 ImageQuality 0.5748 Bracket Diffusion	ImageAlignment 0.9055 ImageQuality 0.5118 Ours (SD-1.5)	ImageAlignment 0.9206 ImageQuality 0.6038 Ours (Flux)
Example #57 A sparkler long exposure drawing light trails in the night, vivid bokeh
ImageAlignment 0.2848 ImageQuality 0.2786 LEDiff	ImageAlignment 0.4820 ImageQuality 0.2483 Bracket Diffusion	ImageAlignment 0.8502 ImageQuality 0.5314 Ours (SD-1.5)	ImageAlignment 0.8494 ImageQuality 0.6598 Ours (Flux)
Example #58 A candlelit dinner table with crystal glassware and rich reflections on cutlery
ImageAlignment 0.6088 ImageQuality 0.3278 LEDiff	ImageAlignment 0.6736 ImageQuality 0.2638 Bracket Diffusion	ImageAlignment 0.5430 ImageQuality 0.4400 Ours (SD-1.5)	ImageAlignment 0.6097 ImageQuality 0.4981 Ours (Flux)
Example #59 A crystal chandelier sparkling with prismatic highlights in a grand foyer
ImageAlignment 0.5994 ImageQuality 0.2914 LEDiff	ImageAlignment 0.6827 ImageQuality 0.5062 Bracket Diffusion	ImageAlignment 0.8037 ImageQuality 0.3993 Ours (SD-1.5)	ImageAlignment 0.9386 ImageQuality 0.7236 Ours (Flux)
Example #60 Macro of a diamond ring with starburst reflections and razor-sharp facets
ImageAlignment 0.8176 ImageQuality 0.7482 LEDiff	ImageAlignment 0.7927 ImageQuality 0.5601 Bracket Diffusion	ImageAlignment 0.3359 ImageQuality 0.8075 Ours (SD-1.5)	ImageAlignment 0.7307 ImageQuality 0.8216 Ours (Flux)
Example #61 Macro wristwatch dial with luminous markers and crisp metallic reflections
ImageAlignment 0.6821 ImageQuality 0.5007 LEDiff	ImageAlignment 0.6969 ImageQuality 0.4186 Bracket Diffusion	ImageAlignment 0.7295 ImageQuality 0.4444 Ours (SD-1.5)	ImageAlignment 0.8928 ImageQuality 0.5493 Ours (Flux)
Example #62 A steaming coffee cup in window light with soft rays and dust motes floating
ImageAlignment 0.5464 ImageQuality 0.5693 LEDiff	ImageAlignment 0.5636 ImageQuality 0.6817 Bracket Diffusion	ImageAlignment 0.6439 ImageQuality 0.7022 Ours (SD-1.5)	ImageAlignment 0.6872 ImageQuality 0.8646 Ours (Flux)
Example #63 A glass teapot of amber tea backlit on a wooden table with glowing edges
ImageAlignment 0.7070 ImageQuality 0.6080 LEDiff	ImageAlignment 0.7256 ImageQuality 0.6959 Bracket Diffusion	ImageAlignment 0.8879 ImageQuality 0.6190 Ours (SD-1.5)	ImageAlignment 0.7358 ImageQuality 0.7321 Ours (Flux)
Example #64 Macro of ice cubes in soda with condensation droplets and sparkling bubbles
ImageAlignment 0.4136 ImageQuality 0.5175 LEDiff	ImageAlignment 0.6346 ImageQuality 0.6524 Bracket Diffusion	ImageAlignment 0.5647 ImageQuality 0.7009 Ours (SD-1.5)	ImageAlignment 0.6850 ImageQuality 0.6883 Ours (Flux)
Example #65 A high-speed water splash crown on a reflective surface with crisp highlights
ImageAlignment 0.0894 ImageQuality 0.5054 LEDiff	ImageAlignment 0.8349 ImageQuality 0.7879 Bracket Diffusion	ImageAlignment 0.5175 ImageQuality 0.7774 Ours (SD-1.5)	ImageAlignment 0.9091 ImageQuality 0.6802 Ours (Flux)
Example #66 A prism casting a vivid spectrum of colors across a clean white wall
ImageAlignment 0.1505 ImageQuality 0.4902 LEDiff	ImageAlignment 0.4073 ImageQuality 0.6399 Bracket Diffusion	ImageAlignment 0.1028 ImageQuality 0.5084 Ours (SD-1.5)	ImageAlignment 0.4540 ImageQuality 0.6123 Ours (Flux)
Example #67 Close-up of a compact disc with intense diffraction rainbow patterns
ImageAlignment 0.7617 ImageQuality 0.7719 LEDiff	ImageAlignment 0.5364 ImageQuality 0.7252 Bracket Diffusion	ImageAlignment 0.0617 ImageQuality 0.8357 Ours (SD-1.5)	ImageAlignment 0.9750 ImageQuality 0.7898 Ours (Flux)
Example #68 Holographic foil shimmering with iridescent highlights and deep shadows
ImageAlignment 0.3265 ImageQuality 0.5121 LEDiff	ImageAlignment 0.3592 ImageQuality 0.6643 Bracket Diffusion	ImageAlignment 0.0915 ImageQuality 0.2491 Ours (SD-1.5)	ImageAlignment 0.6755 ImageQuality 0.5732 Ours (Flux)
Example #69 Oil slick rainbow colors on wet asphalt after rain, glossy reflections
ImageAlignment 0.7468 ImageQuality 0.7576 LEDiff	ImageAlignment 0.5282 ImageQuality 0.6362 Bracket Diffusion	ImageAlignment 0.3888 ImageQuality 0.7142 Ours (SD-1.5)	ImageAlignment 0.8534 ImageQuality 0.7315 Ours (Flux)
Example #70 Stained glass patterns projected onto a stone floor by bright sunlight
ImageAlignment 0.5141 ImageQuality 0.7475 LEDiff	ImageAlignment 0.3668 ImageQuality 0.7300 Bracket Diffusion	ImageAlignment 0.4126 ImageQuality 0.6420 Ours (SD-1.5)	ImageAlignment 0.8406 ImageQuality 0.5377 Ours (Flux)
Example #71 Laser beams cutting through stage haze in a dark room, intense contrast
ImageAlignment 0.0886 ImageQuality 0.5828 LEDiff	ImageAlignment 0.4971 ImageQuality 0.3297 Bracket Diffusion	ImageAlignment 0.0264 ImageQuality 0.1304 Ours (SD-1.5)	ImageAlignment 0.7127 ImageQuality 0.7953 Ours (Flux)
Example #72 A concert stage with spotlights, fog, and audience silhouettes glowing
ImageAlignment 0.7098 ImageQuality 0.4399 LEDiff	ImageAlignment 0.8281 ImageQuality 0.3966 Bracket Diffusion	ImageAlignment 0.8269 ImageQuality 0.4614 Ours (SD-1.5)	ImageAlignment 0.7848 ImageQuality 0.4807 Ours (Flux)
Example #73 A stadium at night under powerful floodlights with rain streaks and glare
ImageAlignment 0.4183 ImageQuality 0.3199 LEDiff	ImageAlignment 0.4630 ImageQuality 0.3161 Bracket Diffusion	ImageAlignment 0.6423 ImageQuality 0.4331 Ours (SD-1.5)	ImageAlignment 0.9456 ImageQuality 0.6066 Ours (Flux)
Example #74 Fireflies glowing in a dark forest with soft bokeh and misty atmosphere
ImageAlignment 0.6446 ImageQuality 0.5702 LEDiff	ImageAlignment 0.6841 ImageQuality 0.5297 Bracket Diffusion	ImageAlignment 0.6853 ImageQuality 0.4070 Ours (SD-1.5)	ImageAlignment 0.8961 ImageQuality 0.8585 Ours (Flux)
Example #75 A campfire beneath the Milky Way, warm glow against a deep starry sky
ImageAlignment 0.7740 ImageQuality 0.4772 LEDiff	ImageAlignment 0.9234 ImageQuality 0.5805 Bracket Diffusion	ImageAlignment 0.6856 ImageQuality 0.6511 Ours (SD-1.5)	ImageAlignment 0.9561 ImageQuality 0.8093 Ours (Flux)
Example #76 A beach bonfire at night with flying sparks and waves reflecting firelight
ImageAlignment 0.4423 ImageQuality 0.4114 LEDiff	ImageAlignment 0.3166 ImageQuality 0.3994 Bracket Diffusion	ImageAlignment 0.5772 ImageQuality 0.5709 Ours (SD-1.5)	ImageAlignment 0.5547 ImageQuality 0.6683 Ours (Flux)
Example #77 A lantern glowing on fresh snow in a quiet village night, crisp sparkle
ImageAlignment 0.8838 ImageQuality 0.5821 LEDiff	ImageAlignment 0.7378 ImageQuality 0.4729 Bracket Diffusion	ImageAlignment 0.7122 ImageQuality 0.5295 Ours (SD-1.5)	ImageAlignment 0.7803 ImageQuality 0.6838 Ours (Flux)
Example #78 Northern lights over a pine forest mirrored in a still lake at night
ImageAlignment 0.8335 ImageQuality 0.5391 LEDiff	ImageAlignment 0.9584 ImageQuality 0.5161 Bracket Diffusion	ImageAlignment 0.9554 ImageQuality 0.6528 Ours (SD-1.5)	ImageAlignment 0.8823 ImageQuality 0.7386 Ours (Flux)
Example #79 A rooftop infinity pool at night reflecting skyscraper lights and stars
ImageAlignment 0.5926 ImageQuality 0.4851 LEDiff	ImageAlignment 0.4980 ImageQuality 0.4774 Bracket Diffusion	ImageAlignment 0.6484 ImageQuality 0.4446 Ours (SD-1.5)	ImageAlignment 0.8608 ImageQuality 0.5590 Ours (Flux)
Example #80 A glass atrium with sun shafts, reflections on marble floor and glass rails
ImageAlignment 0.5382 ImageQuality 0.5166 LEDiff	ImageAlignment 0.5110 ImageQuality 0.5346 Bracket Diffusion	ImageAlignment 0.7880 ImageQuality 0.5269 Ours (SD-1.5)	ImageAlignment 0.9427 ImageQuality 0.7174 Ours (Flux)
Example #81 A subway platform with polished floor and overhead lights creating long gleam
ImageAlignment 0.6839 ImageQuality 0.2770 LEDiff	ImageAlignment 0.6457 ImageQuality 0.3169 Bracket Diffusion	ImageAlignment 0.9498 ImageQuality 0.4974 Ours (SD-1.5)	ImageAlignment 0.6737 ImageQuality 0.5824 Ours (Flux)
Example #82 Airport terminal glass facade at sunrise with strong reflections and glow
ImageAlignment 0.6860 ImageQuality 0.5595 LEDiff	ImageAlignment 0.6100 ImageQuality 0.5577 Bracket Diffusion	ImageAlignment 0.9111 ImageQuality 0.5000 Ours (SD-1.5)	ImageAlignment 0.8954 ImageQuality 0.5580 Ours (Flux)
Example #83 A dark train tunnel with a bright exit light silhouetting the rails
ImageAlignment 0.7563 ImageQuality 0.6020 LEDiff	ImageAlignment 0.8558 ImageQuality 0.5724 Bracket Diffusion	ImageAlignment 0.9415 ImageQuality 0.6859 Ours (SD-1.5)	ImageAlignment 0.9358 ImageQuality 0.7283 Ours (Flux)
Example #84 A lone tree in silhouette against a dramatic sunset sky with vivid gradients
ImageAlignment 0.8145 ImageQuality 0.6032 LEDiff	ImageAlignment 0.9326 ImageQuality 0.6922 Bracket Diffusion	ImageAlignment 0.7073 ImageQuality 0.6864 Ours (SD-1.5)	ImageAlignment 0.9804 ImageQuality 0.7633 Ours (Flux)
Example #85 A stormy sea with the sun breaking through dark clouds, intense highlights
ImageAlignment 0.6403 ImageQuality 0.7307 LEDiff	ImageAlignment 0.8382 ImageQuality 0.7906 Bracket Diffusion	ImageAlignment 0.2956 ImageQuality 0.6167 Ours (SD-1.5)	ImageAlignment 0.7614 ImageQuality 0.8647 Ours (Flux)
Example #86 A sailing ship at golden hour with shimmering water and long reflections
ImageAlignment 0.9482 ImageQuality 0.4186 LEDiff	ImageAlignment 0.8469 ImageQuality 0.3092 Bracket Diffusion	ImageAlignment 0.7433 ImageQuality 0.4686 Ours (SD-1.5)	ImageAlignment 0.9617 ImageQuality 0.6059 Ours (Flux)
Example #87 An icy river with glittering sunstars on water and crisp snowy banks
ImageAlignment 0.7426 ImageQuality 0.6589 LEDiff	ImageAlignment 0.5733 ImageQuality 0.7148 Bracket Diffusion	ImageAlignment 0.6991 ImageQuality 0.5939 Ours (SD-1.5)	ImageAlignment 0.7336 ImageQuality 0.6604 Ours (Flux)
Example #88 Macro of frozen methane bubbles in a clear lake backlit with bright sparkle
ImageAlignment 0.2873 ImageQuality 0.6971 LEDiff	ImageAlignment 0.7991 ImageQuality 0.6950 Bracket Diffusion	ImageAlignment 0.5130 ImageQuality 0.6993 Ours (SD-1.5)	ImageAlignment 0.4039 ImageQuality 0.6923 Ours (Flux)
Example #89 Frost patterns on a window backlit by sunrise, luminous crystalline detail
ImageAlignment 0.5179 ImageQuality 0.7220 LEDiff	ImageAlignment 0.5541 ImageQuality 0.6368 Bracket Diffusion	ImageAlignment 0.0421 ImageQuality 0.6288 Ours (SD-1.5)	ImageAlignment 0.7562 ImageQuality 0.7260 Ours (Flux)
Example #90 Macro soap bubble with swirling iridescent colors and bright speculars
ImageAlignment 0.6143 ImageQuality 0.7320 LEDiff	ImageAlignment 0.6714 ImageQuality 0.7504 Bracket Diffusion	ImageAlignment 0.1364 ImageQuality 0.8502 Ours (SD-1.5)	ImageAlignment 0.9004 ImageQuality 0.7471 Ours (Flux)
Example #91 Metallic beetle macro with glossy elytra and sharp specular highlights
ImageAlignment 0.5625 ImageQuality 0.5012 LEDiff	ImageAlignment 0.9095 ImageQuality 0.5965 Bracket Diffusion	ImageAlignment 0.4884 ImageQuality 0.6730 Ours (SD-1.5)	ImageAlignment 0.7429 ImageQuality 0.6161 Ours (Flux)
Example #92 Vibrant macaw parrots backlit so their feathers glow translucently
ImageAlignment 0.7232 ImageQuality 0.6157 LEDiff	ImageAlignment 0.6789 ImageQuality 0.5087 Bracket Diffusion	ImageAlignment 0.7790 ImageQuality 0.5363 Ours (SD-1.5)	ImageAlignment 0.7850 ImageQuality 0.7317 Ours (Flux)
Example #93 Jellyfish drifting in a dark aquarium with soft internal bioluminescent glow
ImageAlignment 0.6794 ImageQuality 0.7159 LEDiff	ImageAlignment 0.6235 ImageQuality 0.5745 Bracket Diffusion	ImageAlignment 0.7419 ImageQuality 0.7403 Ours (SD-1.5)	ImageAlignment 0.7138 ImageQuality 0.7640 Ours (Flux)
Example #94 A tropical fish school with sun caustics rippling across vivid corals
ImageAlignment 0.5370 ImageQuality 0.5182 LEDiff	ImageAlignment 0.5104 ImageQuality 0.4439 Bracket Diffusion	ImageAlignment 0.3104 ImageQuality 0.4913 Ours (SD-1.5)	ImageAlignment 0.6779 ImageQuality 0.6167 Ours (Flux)
Example #95 Cozy bookstore at night seen through a window with warm lamps and glare
ImageAlignment 0.7524 ImageQuality 0.4897 LEDiff	ImageAlignment 0.5273 ImageQuality 0.4973 Bracket Diffusion	ImageAlignment 0.8288 ImageQuality 0.5331 Ours (SD-1.5)	ImageAlignment 0.7696 ImageQuality 0.5380 Ours (Flux)
Example #96 A vintage cinema marquee glowing with bright neon letters at night
ImageAlignment 0.5117 ImageQuality 0.4398 LEDiff	ImageAlignment 0.7163 ImageQuality 0.4680 Bracket Diffusion	ImageAlignment 0.5191 ImageQuality 0.3823 Ours (SD-1.5)	ImageAlignment 0.8077 ImageQuality 0.5046 Ours (Flux)
Example #97 A retro diner interior with chrome edges and neon reflections on tiles
ImageAlignment 0.6606 ImageQuality 0.4331 LEDiff	ImageAlignment 0.5239 ImageQuality 0.3336 Bracket Diffusion	ImageAlignment 0.5270 ImageQuality 0.4906 Ours (SD-1.5)	ImageAlignment 0.6550 ImageQuality 0.4964 Ours (Flux)
Example #98 String lights hanging over a city street at night with creamy bokeh
ImageAlignment 0.7032 ImageQuality 0.3990 LEDiff	ImageAlignment 0.8905 ImageQuality 0.5860 Bracket Diffusion	ImageAlignment 0.8234 ImageQuality 0.3841 Ours (SD-1.5)	ImageAlignment 0.9331 ImageQuality 0.7659 Ours (Flux)
Example #99 A snowy mountain village at night with warm window light and crisp stars
ImageAlignment 0.5285 ImageQuality 0.4142 LEDiff	ImageAlignment 0.5658 ImageQuality 0.5255 Bracket Diffusion	ImageAlignment 0.6969 ImageQuality 0.4691 Ours (SD-1.5)	ImageAlignment 0.9014 ImageQuality 0.6593 Ours (Flux)
Example #100 A pagoda at dusk illuminated by paper lanterns with reflections in a pond
ImageAlignment 0.5250 ImageQuality 0.4237 LEDiff	ImageAlignment 0.5654 ImageQuality 0.5110 Bracket Diffusion	ImageAlignment 0.8551 ImageQuality 0.5017 Ours (SD-1.5)	ImageAlignment 0.8879 ImageQuality 0.6085 Ours (Flux)

Text-to-HDR Generation

Results without cherry-picking.