## CanonCustom Functions10D Tags

> Tag ID | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 0x0001 | SetButtonFunction | int8u | 0 = Not assigned 1 = Change quality 2 = Change parameters 3 = Menu display 4 = Image replay
> 0x0002 | ShutterReleaseNoCFCard | int8u | 0 = Yes 1 = No
> 0x0003 | FlashSyncSpeedAv | int8u | 0 = Auto 1 = 1/200 (Fixed)
> 0x0004 | Shutter-AELock | int8u | 0 = AF/AE lock 1 = AE lock/AF 2 = AF/AF lock, No AE Lock 3 = AE/AF, No AE Lock
> 0x0005 | AFAssist | int8u | 0 = Emits/Fires 1 = Does Not Emit/Fires 2 = Only Ext. Flash Emits/Fires 3 = Emits/Does Not Fire
> 0x0006 | ExposureLevelIncrements | int8u | 0 = 1/2 Stop 1 = 1/3 Stop
> 0x0007 | AFPointRegistration | int8u | 0 = Center 1 = Bottom 2 = Right 3 = Extreme Right 4 = Automatic 5 = Extreme Left 6 = Left 7 = Top
> 0x0008 | RawAndJpgRecording | int8u | 0 = RAW+Small/Normal 1 = RAW+Small/Fine 2 = RAW+Medium/Normal 3 = RAW+Medium/Fine 4 = RAW+Large/Normal 5 = RAW+Large/Fine
> 0x0009 | AEBSequence | int8u | 0 = 0,-,+/Enabled 1 = 0,-,+/Disabled 2 = -,0,+/Enabled 3 = -,0,+/Disabled
> 0x000a | SuperimposedDisplay | int8u | 0 = On 1 = Off
> 0x000b | MenuButtonDisplayPosition | int8u | 0 = Previous (Volatile) 1 = Previous 2 = Top
> 0x000c | MirrorLockup | int8u | 0 = Disable 1 = Enable
> 0x000d | AssistButtonFunction | int8u | 0 = Normal 1 = Select Home Position 2 = Select HP (while pressing) 3 = Av+/- (AF point by QCD) 4 = FE lock
> 0x000e | FillFlashAutoReduction | int8u | 0 = Enable 1 = Disable
> 0x000f | ShutterCurtainSync | int8u | 0 = 1st-curtain sync 1 = 2nd-curtain sync
> 0x0010 | SafetyShiftInAvOrTv | int8u | 0 = Disable 1 = Enable
> 0x0011 | LensAFStopButton | int8u | 0 = AF Stop 1 = Operate AF 2 = Lock AE and start timer

## CanonCustom Functions20D Tags

> Tag ID | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 0x0000 | SetFunctionWhenShooting | int8u | 0 = Default (no function) 1 = Change quality 2 = Change Parameters 3 = Menu display 4 = Image replay
> 0x0001 | LongExposureNoiseReduction | int8u | 0 = Off 1 = On
> 0x0002 | FlashSyncSpeedAv | int8u | 0 = Auto 1 = 1/250 Fixed
> 0x0003 | Shutter-AELock | int8u | 0 = AF/AE lock 1 = AE lock/AF 2 = AF/AF lock no AE lock 3 = AE/AF,no AE lock
> 0x0004 | AFAssistBeam | int8u | 0 = Emitts 1 = Does not emit 2 = Only ext. flash emits
> 0x0005 | ExposureLevelIncrements | int8u | 0 = 1/3 Stop 1 = 1/2 Stop
> 0x0006 | FlashFiring | int8u | 0 = Fires 1 = Does not fire
> 0x0007 | ISOExpansion | int8u | 0 = Off 1 = On
> 0x0008 | AEBSequence | int8u | 0 = 0,-,+/Enabled 1 = 0,-,+/Disabled 2 = -,0,+/Enabled 3 = -,0,+/Disabled
> 0x0009 | SuperimposedDisplay | int8u | 0 = On 1 = Off
> 0x000a | MenuButtonDisplayPosition | int8u | 0 = Previous (top if power off) 1 = Previous 2 = Top
> 0x000b | MirrorLockup | int8u | 0 = Disable 1 = Enable
> 0x000c | AFPointSelectionMethod | int8u | 0 = Normal 1 = Multi-controller direct 2 = Quick Control Dial direct
> 0x000d | ETTLII | int8u | 0 = Evaluative 1 = Average
> 0x000e | ShutterCurtainSync | int8u | 0 = 1st-curtain sync 1 = 2nd-curtain sync
> 0x000f | SafetyShiftInAVorTV | int8u | 0 = Disable 1 = Enable
> 0x0010 | LensAFStopButton | int8u | 0 = AF stop 1 = AF start 2 = AF lock while metering 3 = AF point: M -> Auto / Auto -> ctr. 4 = ONE SHOT <-> AI SERVO 5 = IS start
> 0x0011 | AddOriginalDecisionData | int8u | 0 = Off 1 = On

## CanonCustom Functions Tags

> Tag ID | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 0x0001 | LongExposureNoiseReduction | int8u | 0 = Off 1 = On
> 0x0002 | Shutter-AELock | int8u | 0 = AF/AE lock 1 = AE lock/AF 2 = AF/AF lock 3 = AE+release/AE+AF
> 0x0003 | MirrorLockup | int8u | 0 = Disable 1 = Enable
> 0x0004 | ExposureLevelIncrements | int8u | 0 = 1/2 Stop 1 = 1/3 Stop
> 0x0005 | AFAssist | int8u | 0 = Auto 1 = Off
> 0x0006 | FlashSyncSpeedAv | int8u | 0 = Auto 1 = 1/200 Fixed
> 0x0007 | AEBSequence | int8u | 0 = 0,-,+/Enabled 1 = 0,-,+/Disabled 2 = -,0,+/Enabled 3 = -,0,+/Disabled
> 0x0008 | ShutterCurtainSync | int8u | 0 = 1st-curtain sync 1 = 2nd-curtain sync
> 0x0009 | LensAFStopButton | int8u | 0 = AF Stop 1 = Operate AF 2 = Lock AE and start timer
> 0x000a | FillFlashAutoReduction | int8u | 0 = Enable 1 = Disable
> 0x000b | MenuButtonReturn | int8u | 0 = Top 1 = Previous (volatile) 2 = Previous
> 0x000c | SetButtonFunction | int8u | 0 = Not assigned 1 = Change quality 2 = Change ISO speed 3 = Select parameters
> 0x000d | SensorCleaning | int8u | 0 = Disable 1 = Enable
> 0x000e | SuperimposedDisplay | int8u | 0 = On 1 = Off
> 0x000f | ShutterReleaseNoCFCard | int8u | 0 = Yes 1 = No

## CanonCustom Functions1D Tags

> Tag ID | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 0x0000 | FocusingScreen | int8u | 0 = Ec-N, R 1 = Ec-A,B,C,CII,CIII,D,H,I,L
> 0x0001 | FinderDisplayDuringExposure | int8u | 0 = Off 1 = On
> 0x0002 | ShutterReleaseNoCFCard | int8u | 0 = Yes 1 = No
> 0x0003 | ISOSpeedExpansion | int8u | 0 = No 1 = Yes
> 0x0004 | ShutterAELButton | int8u | 0 = AF/AE Lock Stop 1 = AE Lock/AF 2 = AF/AF Lock, No AE Lock 3 = AE/AF, No AE Lock
> 0x0005 | ManualTv | int8u | 0 = Tv=Main/Av=Control 1 = Tv=Control/Av=Main 2 = Tv=Main/Av=Main w/o Lens 3 = Tv=Control/Av=Main w/o Lens
> 0x0006 | ExposureLevelIncrements | int8u | 0 = 1/3-Stop Set, 1/3-Stop Comp 1 = 1-Stop Set, 1/3-Stop Comp 2 = 1/2-Stop Set, 1/2-Stop Comp
> 0x0007 | USMLensElectronicMF | int8u | 0 = Turns On After One-Shot AF 1 = Turns Off After One-Shot AF 2 = Always Turned Off
> 0x0008 | LCDPanels | int8u | 0 = Remain. Shots/File No. 1 = ISO/Remain. Shots 2 = ISO/File No. 3 = Shots In Folder/Remain. Shots
> 0x0009 | AEBSequence | int8u | 0 = 0,-,+/Enabled 1 = 0,-,+/Disabled 2 = -,0,+/Enabled 3 = -,0,+/Disabled
> 0x000a | AFPointIllumination | int8u | 0 = On 1 = Off 2 = On Without Dimming 3 = Brighter
> 0x000b | AFPointSelection | int8u | 0 = H=AF+Main/V=AF+Command 1 = H=Comp+Main/V=Comp+Command 2 = H=Command Only/V=Assist+Main 3 = H=FEL+Main/V=FEL+Command
> 0x000c | MirrorLockup | int8u | 0 = Disable 1 = Enable
> 0x000d | AFPointSpotMetering | int8u | 0 = 45/Center AF Point 1 = 11/Active AF Point 2 = 11/Center AF Point 3 = 9/Active AF Point
> 0x000e | FillFlashAutoReduction | int8u | 0 = Enable 1 = Disable
> 0x000f | ShutterCurtainSync | int8u | 0 = 1st-curtain sync 1 = 2nd-curtain sync
> 0x0010 | SafetyShiftInAvOrTv | int8u | 0 = Disable 1 = Enable
> 0x0011 | AFPointActivationArea | int8u | 0 = Single AF Point 1 = Expanded (TTL. of 7 AF Points) 2 = Automatic Expanded (Max. 13)
> 0x0012 | SwitchToRegisteredAFPoint | int8u | 0 = Assist + AF 1 = Assist 2 = Only While Pressing Assist
> 0x0013 | LensAFStopButton | int8u | 0 = AF Stop 1 = AF Start 2 = AE Lock While Metering 3 = AF Point: M->Auto/Auto->Ctr 4 = AF Mode: ONESHOT<->SERVO 5 = IS Start
> 0x0014 | AIServoTrackingSensitivity | int8u | 0 = Standard 1 = Slow 2 = Moderately Slow 3 = Moderately Fast 4 = Fast

<-- ExifTool Tag Names

(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Apr 2, 2005