Hasselblad CF22 CF39 Standard preview display, Using the histogram, Underexposure, Even exposure

Page 27

The standard preview display

The standard preview display is the one shown when you first turn on the camera. It features a preview of your most recent shot and basic information about the digital back settings and the image itself.

ISO setting

White balance

Current storage medium

Button label

 

 

 

 

 

Approval status and

 

 

 

 

browse filter setting

 

 

 

 

 

 

 

 

 

 

Storage capacity

 

 

Image file name

 

 

(Shots taken / shots remaining)

Using the histogram

The histogram provides a graph that indicates the total number of pixels at each brightness level, with brightnesses going from black on the left to white on the right. It is a valuable tool for evaluating your exposure. A well-exposed shot usually has a full range of levels, while under- and overexposed shots tend to show levels concentrated at the left or right part of the scale, respectively.

AFor example:

Underexposure

A

A histogram that is cut-off at the left with few pixels elsewhere indicates a likely under- exposure. Many details will be lost in the shadows.

Even exposure

B

BA histogram that is spread across the full range indicates a likely good exposure. There may still be a few pixels at the extremes, indicating a few spectral highlights and saturated shadows, but this is often normal in a good exposure.

Overexposure

C

A histogram that is cut-off at the right with few pixels elsewhere indicates a likely over- exposure Many details will be lost in the highlights

CThe histogram is only an indicator that should be interpreted—there are many situ- ations in which a questionable histogram will match an exposure that is fine for the intended effect (and vice-versa).

Full-details mode

D

In full-details mode, you can read a complete list of camera settings, plus see the histo- gram and, in the background, a darkened preview of the image.

DThe camera-setting details are stored with the image, so you can refer to them using FlexColor even after you have loaded the image to your computer and stored it in your archive.

27

Image 27
Contents Language version English Manual version  N T E N T S Welcome to Hasselblad DNG File Format Before you start Computer system requirementsGeneral overview Menu can be displayed in one of seven different languages Display button Parts, components & control panel buttonsVentilator Oled preview screenNavigation button Ready light indicatorFireWire connector Databus connectorsOn / OFF button Initial setupPowering the digital back Fitting an i-AdapterShooting/image storage modes Selecting the current mediumCF digital back can store captured images in three ways Removing a card Using compact flash memory cardsWorking with an Imagebank Inserting a cardShooting with FlexColor running Connecting to a computerTethered to a computer Removing from a computerInitial general settings White Bal Media Browse Storage SettingsGeneral Menu See later sections for more comprehensive information Menu Shortcuts Setting the menu languageNavigating media and batches Organizing your work with batchesBatch list 910 Creating new batchesStandard Instant Approval workflow Using Instant Approval ArchitectureBrowsing by approval status Reading and changing the approval statusDeleting by approval status Setting the default statusBasic image browsing Overview of viewingDeleting and copying ImagesThumbnail views Zooming in for more detailPreview Modes Choosing the Preview modeUnderexposure Using the histogramFull-details mode Standard preview displayBattery-saver mode Full-Screen ModeOverexposure indicator Transferring to an Imagebank Deleting images − generalTransferring / Copying images − general Transferring to a computerMenu Menu system overviewNavigating the menu system Menu structure Entries of the main menu To set the ISO LanguageMedia To select a preset white balanceTo make a manual white balance setting White balanceBrowse To set the browse filter using the menusMenu Select Main Menu Storage To delete a single imageTo delete several images from a selected batch Deleting several images from a batchTo delete several images at once Deleting several images from a selected mediumUse  and  to select All Red, All Red & Yellow or All To format media FormatCopy To create a new batch BatchTo change the default status assigned to each new image New shot seems to have been exposed correctlyNew shot seems to have been over- or under-exposed Menu Settings Entries of the User Interface Menu Main Menu Settings User InterfaceProceed as follows Setting the options under the User Interface menuMAINMENUSETTINGSCamera Model setting variationsExposure Cable Flash sync input cable should not be used Shutter DelayExposure Time Exposure Cable ELCapture sequence Setting Camera model and optionsConnectivity diagram 4NBMMBOENFEJVNGPSNBUDBNFSBDPOOFDUJWJUZEJBHSBN 7JFXDBNFSBDPOOFDUJWJUZEJBHSBN Press  to select Capture Sequence Setting Exposure Time and Capture Sequence1112 1314 1516 1718 MAINMENUSETTINGSMiscellaneous Selecting an interfaceCamera About box MAINMENUSETTINGSDefault To reset all settingsSelect the Main Menu Settings Default entry Instructions MultishotMulti-shot Micro-shotFlash / Strobe Portable unitsTTL function 503CW /503CWD only Cleaning using the Hama Cleaning Fluid and tissues CleaningCleaning the CCD Infrared Filter Basic cleaning procedureCleaning the housings Cleaning with an E-WipeEquipment Care Equipment care Service and GuaranteeTechnical specifications CF  IAA Instant Approval ArchitectureMpixels Page Sweden Denmark