Questions tagged “gamma”

Ask the Unique Photo creator community — gear, technique, post-processing and more.

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What does “the visual system imposes a power function of about 1/1.25” mean in gamma correction?

color-managementdisplayimage-processinggammaperception

Photography Stack Exchange contributor

3y ago

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80

Can I simulate a slower shutter speed by changing RGB values in an image?

srgbimage-processinggammashutter-speedexposure

Photography Stack Exchange contributor

4y ago

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113

Why do digiKam and LibRaw/dcraw_emu produce different RAW colors with similar settings?

librawcolor-managementdigikamgammaraw-processing

Photography Stack Exchange contributor

5y ago

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104

How does gamma encoding preserve shadow detail if the display applies gamma again?

bit-depthcolor-managementdisplaygammadynamic-range

Photography Stack Exchange contributor

5y ago

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208

Why does Sony S-Log2 place 18% gray around 32% instead of 50%?

sonyvideos-log2gammaexposure

Photography Stack Exchange contributor

5y ago

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68

What does the gamma histogram represent compared with the regular brightness/RGB histogram?

canon-dpphistogramgammaeditingluminance

Photography Stack Exchange contributor

7y ago

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85

Does converting a DNG/RAW file to TIFF in Camera Raw or Photoshop apply gamma?

tiffphotoshopdnggammaraw

Photography Stack Exchange contributor

7y ago

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98

How do CCD pixel values scale with light, and what does gamma correction do?

microscopyimage-sensorgammaccdexposure

Photography Stack Exchange contributor

8y ago

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92

Can I use a camera with a manually adjustable gamma curve, or do I need RAW for linear data?

camera-settingsimage-processingjpeggammaraw

Photography Stack Exchange contributor

8y ago

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80

Why does a JPEG look washed out after saving it as OpenEXR in Preview?

openexrpreviewcolor-managementmacosgamma

Photography Stack Exchange contributor

9y ago

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120

Can Lightroom apply a precise numeric gamma correction, such as converting linear scans from gamma 1.0 to 2.2?

scanningtone-curvelightroomgammaicc-profiles

Photography Stack Exchange contributor

10y ago

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120

Can a TIFF file tell you what gamma correction was applied?

tiffscanningpost-processingcolor-managementgamma

Photography Stack Exchange contributor

10y ago

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145

Is BT.1886 gamma only for video, or can it be used for still-image editing too?

photo-editingmonitor-calibrationcolor-managementvideo-editinggamma

Photography Stack Exchange contributor

10y ago

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204

Should I calibrate my monitor to native gamma or 2.2?

monitor-calibrationsrgbcolor-managementdisplaycalgamma

Photography Stack Exchange contributor

10y ago

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172

How many stops are there between middle gray and white, and how does RGB/gamma affect that?

histogramgammamiddle-graydynamic-rangeexposure

Photography Stack Exchange contributor

11y ago

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195

What gamma setting should I use when calibrating my monitor for photography?

photo-editingmonitor-calibrationsrgbcolor-managementgamma

Photography Stack Exchange contributor

13y ago

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84

Do monitor gamma loader utilities still matter in Windows 7/8?

windows-8monitor-calibrationcolor-managementwindows-7gamma

Photography Stack Exchange contributor

13y ago

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116

Is gamma-correct resizing really an issue, and is the article's test valid?

softwarepost-processingresizingimage-processinggamma

Photography Stack Exchange contributor

15y ago

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84

How can I accurately calibrate a monitor’s gamma and color?

monitor-calibrationcolor-managementgammadisplaysicc-profiles

Photography Stack Exchange contributor

16y ago