ARTICLES

   


This section will include several articles focused on analysing in depth some topics and techniques about digital photography, with the principles in mind of being rigurous and clear.

The required skills to follow the contents in this section are quite advanced. Not starting from scratch is the way to be able to get deeper into each subject.

Only those articles marked with have been translated into English so far. The rest remain untranslated but with a direct link to an online translation.






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PHOTOGRAPHERS ARE TERRIBLE AT STATISTICS [BLOG]

AVERAGE STACKING TO MIMIC ULTRA LOW ISO/ND FILTER IN RAW (II) [BLOG]




SONY A7 II NOISE PERFORMANCE TEST [BLOG]

IMAGE KEYSTONE TRANSFORMATION. APPLICATIONS [BLOG]

IMAGE KEYSTONE TRANSFORMATION. ALGORITHM [BLOG]

SHOOTING THE EARTH FROM SPACE [BLOG]

SUNRISE OVER THE FOUR TOWERS [BLOG]

LINEAR PROJECTION OF 3D SCENES ONTO A PLANE [BLOG]




"ANTIMEDIAN" STACKING TO REPLICATE MOVING OBJECTS IN PHOTOSHOP [BLOG]

"ANTIMEDIAN" STACKING TO REPLICATE MOVING OBJECTS IN RAW [BLOG]

CALCULATING THE CIRCLENESS OF A STONE [BLOG]

LEICA Q2 GEOMETRICAL DISTORTION CORRECTION [BLOG]

SOLARGRAPH SIMULATION [BLOG]

DAY AND TIME SUN LOCATION [BLOG]

DxO PURERAW. NOISE REDUCTION USING NN [BLOG]

RESTORING A RAW FILE [BLOG]

MAX STACKING TO COLLECT LIGHT IN RAW [BLOG]




RAW BITS DECIMATION [BLOG]

RAW NOISE REDUCTION THROUGH DARKFRAME SUBTRACTION [BLOG]

APPLE PRORAW. THE BEST OF TWO WORLDS [BLOG]

CREATING A CONTACT SHEET IN RAW [BLOG]

HDR RAW [BLOG]

MEDIAN STACKING TO REMOVE MOVING OBJECTS IN RAW [BLOG]

AVERAGE STACKING TO MIMIC ULTRA LOW ISO/ND FILTER IN RAW (I) [BLOG]

LINEAR DECOMPOSITION OF LIGHT SOURCES IN RAW [BLOG]

GENERATING A DNG RAW FILE FROM TIFF [BLOG]




THE RAW FILE AS A HIGH PRECISION LIGHT METER [BLOG]




IMAGE PROCESSING REVERSE ENGINEERING USING NEURAL NETWORKS [BLOG]




THE MISTERY OF OLYMPUS NOISY SKIES AT BASE ISO [FORUM]

IMAGE HDR FUSION [BLOG]

DECODING RAW FILES [BLOG]

AVOIDING ALIASING WHEN CAPTURING DIGITAL SCREENS [FORUM]

RAW HISTOGRAMS. CHANGE.ORG REQUEST TO CAMERA MAKERS [BLOG]

3D ANAGLYPHS [BLOG]




RGB CURVES REVERSE ENGINEERING [BLOG]

WHAT 2 STOPS OF DYNAMIC RANGE CAN LOOK LIKE [FORO]

BLACK OFFSET IN RAW DEVELOPMENT [FORUM]

MINIMUM NOISE B&W CONVERSION [BLOG]

BLOWN SUN RAW AND RAW DEVELOPEMENT ANALYSIS [FORUM]

VIGNETTING AND COLOUR CAST CORRECTION USING R [BLOG]

HOYA VARIABLE DENSITY 3-400 ATTENUATION MEASUREMENT [FORUM]

PIXELS AND 'GAME OF THRONES' [BLOG]




STAGE LIGHTING AND COLOUR

PHOTOGRAPHY FORUM SEGMENTATION [BLOG]

ANALYSIS AND PROCESSING OF AN INFRARED RAW [FORUM]

LINEAR DECOMPOSITION OF LIGHT [FORUM]

LENS VIGNETTING ANALYSIS USING R [BLOG]

SENSOR SIZE AND NOISE. MYTH AND TRUTH [FORUM]

THE MYTH OF THE TRIPOD WHO KILLED A STABILIZER




TITAN'S DUEL: 5DS R, D810 AND A7R II. ABOUT PHOTOGRAPHIC DYNAMIC RANGE, HDR AND ML DUAL ISO

REDUCING FOCAL LENGTH TO REDUCE NOISE [FORUM]

OIL HIGH LIGHTS

DOES CORRECTING EXPOSURE AFFECT COLOUR?

THE STRANGE OLYMPUS 'ISO LOW'




ROLLING SHUTTER ON THE FUJIFILM X-T1

DYNAMIC RANGE OF A CANDLE




WHAT IS DYNAMIC RANGE USED FOR?

RAW ANALYSE AND POST PROCESSING. BRIDE IN PRAGUE




FOCUS PEAKING

SNR CURVES. ISO AND DYNAMIC RANGE




DO RAW BITS MATTER?

PENTAX K5. THE PERFECT SENSOR?

IMAGE STABILIZER AS NOISE REDUCTION

THE HISTOGRAM. THAT UNEXPECTED GUEST

IS AUTOMATIC WHITE BALANCE WRONG?

PERSPECTIVE CORRECTIONS

MONITOR AND PRINT DYNAMIC RANGE




WHAT HAPPENED TO ETTR

ETTR WITH SPOT METTERING

THE DIGITAL GRAIN

ASTRONOMICAL ISOS. ISOS IN THE CANON 5D MARK II

HOW IMAGE LEVELS ARE AFFECTED BY ACR AND PS

TIFF WITH MORE THAN 16 STOPS OF DR




ZERO NOISE VIRTUAL RAW

RAW. THE MYTH OF DIGITAL NEGATIVE

ETTR IN LOW LIGHT SCENES

GAMMA CORRECTION. DCRAW WITH GAMMA

ISO50 AND ISO3200 ON THE CANON 5D

ANALOGUE vs DIGITAL PHOTOGRAPHY

CANON HTP. USELESS IN RAW

ETTR IN LOW CONTRAST SCENES




B&W HIGH DYNAMIC RANGE SENSOR

IS THE BLUE CHANNEL NOISIER?

NOISE REDUCTION BY RISING ISO

DYNAMIC RANGE

RAW EXPOSURE CORRECTION

FUJI SUPER CCD. IN-CAMERA HDR

ZERO NOISE PHOTOGRAPHY


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