Questions tagged [hdr]
Acronym for High Dynamic Range photography - a method of combining multiple images with varying tonal ranges into a single image that shows a wider range of values (from dark to light) than can be captured in-camera in a single frame.
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How to calculate actual bit-levels in a high dynamic range image?
I have two images one is an HDR image created by the Devebec algorithm, and the other is a low dynamic range image, then how can we calculate the actual bit-depth of the images? Both are supposed to ...
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The benefit of 14 stop acquisition when the exhibition is only in SD?
I’ve always wondered what benefit a 14 stop acquisition has when the exhibition will be in SDR which has around 6 stops of dynamic range (according to Wikipedia)? How does the 14 stop image fit into ...
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How are images combined in High Dynamic Range (HDR)?
I'm not asking about the mechanics of acquiring images or using any particular HDR program. Nor am I asking about tone mapping of the 32-bit HDR image. I'm just after some basic intuition of how the ...
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How can I batch merge multiple HDR sets of bracketed photos together in Darktable?
How can I batch merge multiple HDR sets of bracketed photos together in Darktable?
I have 1,600 photos in a folder. They are all bracketed sets to create HDRs with. They are all in order, and there ...
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Why don't cameras have dynamic sensors
A sensor could have different pixels reset at different time, according to its brightness. It would completely remove the problem of dynamic range, wouldn't it? If a pixel exposure becomes greater ...
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How do you achieve this soft/glowing low-contrast black and white look?
Watched La Haine (4k version) the other day and was captivated by how the British Film Institute gave the film a much lower contrast soft look in comparison to Criterion's hard contrast look. I know ...
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HDR, exposure fusion, high dynamic range, iPhone
I’m not a photographer but I sometimes take pictures with a phone. As I understand, HDR mode in IPhone’s camera (I have iPhone 5) expands the number of values in a photograph by merging several ...
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Halo in pictures taken with HDR
I have a Pentax K-S2 and whenever I use the A-HDR (advanced HDR) mode, the pictures come out with this strange halo around the edges of objects. Is this normal?
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Luminance HDR - Canon CR2 - Black images
I've been using QTPFSGUI few years ago and I wanted to do some HDR images recently... on my mac...
So I downloaded today the last version 2.6.0 available and tried to create my HDR from 3 CR2 images (...
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How can I improve my photo of a night city landscape with a starry sky?
I like taking city photographs, like monuments or squares, with a starry sky. Since the square/monument is usually well illuminated, I take advantage of HDR with a short exposure for the illuminated ...
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HDR wide dynamic range of a moving subject?
I see many questions without any innovative answers to this problem. It is difficult to manually edit out the ghosts in Photoshop. A single RAW image is wonderful, comparing dynamic range to a single ...
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Why does the sun look odd when merging 360° photos to HDR?
I took some 360° photos with my Ricoh Theta SC2 and planned to merge them to make an HDRI but when I put them in Photoshop to merge, this is what the result is
I use HDRIs in blender as lighting and ...
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Ghosting with HDR panorama using hugin
I took a few images of sunset with a tripod (each shot with -3EV and +3EV). I'm working with Hugin. Setting control points I have done manually. Since I'm encountering heavily ghosting issues I ...
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Does anyone know any app that can capture in raw multiple exposure value in a single capture? [duplicate]
I take photo from my android phone (Huawei P30 Pro) and I don't have tripod and my hands are unsteady.
When I took a photo manually and change the settings and then take another photo, the location ...
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How to create real HDR image (HEIC/AVIF) from RAW file?
How do I create a shareable HDR image file, in either HEIC or AVIF format, from a RAW? The RAW format should have all the information necessary to create a real HDR image I think.
With real HDR I mean ...
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