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10.2.3.7. Image Information Extraction

www.zzee.com | You are here: Contents > 10. Templates > 10.2. Developing Templates > 10.2.3. ZZI2 Keywords and Constructs > 10.2.3.7. Image Information Extraction

The program can extract information from image files. The supported file types are: bmp, png, gif, jpeg and tiff. Some jpeg and tiff images may include information stored by a digital camera. This is called EXIF information, and it may include ISO speed, distance, shutter speed, if the flash was used, etc. Note, it depends on an author of a file which information is available.

Here is the list of the related variables:

VariableType / Comment
imageWidthInteger
imageHeightInteger
imagePixelFormatString
imageBitsPerPixelInteger
imageXResolutionFloat
imageYResolutionFloat
imageGifFrameDelayInteger, can be empty
imageGifLoopCountInteger, can be empty
imageArtistString
imageTitleString
imageDescriptionString
imageSoftwareString, software used for image creation
imageDatetimeString, formatted as per date time format set at Options > "Date/time format"
imageCopyrightString
imageEquipMakeString, camera manufacturer
imageEquipModelString, camera model
imageExifVersionString
imageExifDatetimeString, formatted as per date time format set at Options > "Date/time format"
imageExifUserCommentString
imageExifRelatedWavString, related audio file name
imageExifExposureTimeString
imageExifFNumberString
imageExifExposureProgramString
imageExifSpectralSensivityString
imageExifISOSpeedString
imageExifShutterSpeedString
imageExifApertureString
imageExifBrightnessString
imageExifSubjectDistString
imageExifLightSourceString
imageExifFlashString
imageExifFlashEnergyString
imageExifFocalLengthString

For more information about EXIF information please visit their web site: http://www.exif.org .