Griaule Biometrics

Home » Fingerprint SDK 2009 Developer's Manual » Programming Reference Guide » Return Codes and Constants » Image constants

Image constants

Picture File Formats
GRCAP_IMAGE_FORMAT_BMP 501 Windows Bitmap (BMP) image format

Image Values
GR_DEFAULT_RES 500 Default resolution value for an image in DPI
GR_DEFAULT_DIM 500 Maximum width and height of an image in pixels that is processed on template extraction
GR_MAX_SIZE_TEMPLATE 10000 Maximum template size in bytes
GR_MAX_IMAGE_WIDTH 1280 Maximum acceptable image width in pixels
GR_MAX_IMAGE_HEIGHT 1280 Maximum acceptable image height in pixels
GR_MAX_RESOLUTION 1000 Maximum acceptable image resolution in DPI
GR_MIN_IMAGE_WIDTH 50 Minimum acceptable image width in pixels
GR_MIN_IMAGE_HEIGHT 50 Minimum acceptable image height in pixels
GR_MIN_RESOLUTION 125 Minimum acceptable image resolution in DPI
GR_IMAGE_NO_COLOR 536870911 No defined color for biometric display