Skip to content


  • Arctic Code Vault Contributor


@NIST-BWS @usnistgov

Popular repositories

  1. C++ implementation of the CIE Delta E 2000 Color-Difference algorithm (CIEDE2000).

    C++ 47 21

  2. A simple hangman game for tvOS.

    Swift 4 1

  3. A content blocker for website age gates for Safari on iOS and OS X.

    Swift 3 2

  4. Drop-in replacement for UIDevice uniqueIdentifier

    Objective-C 2

  5. Forked from h2chlee/UIImage_Resize

    UIImage Resizing Category, easily resize UIImages the right way.

    Objective-C 1

599 contributions in the last year

Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Mon Wed Fri

Contribution activity

December 1, 2020

gfiumara has no activity yet for this period.

November 2020

Created a pull request in biometricITC/Fingerprint-Toolbox that received 1 comment

Refer to colors in grayscale

Images are captured in grayscale and we require grayscale, so refer to the colors in grayscale as well.

+1 −1 1 comment
Opened 2 other pull requests in 1 repository
1 open 1 merged
Reviewed 8 pull requests in 3 repositories
biometricITC/Fingerprint-Toolbox 5 pull requests
usnistgov/NFIQ2 2 pull requests
biometricITC/Vein-Toolbox 1 pull request

Created an issue in biometricITC/Fingerprint-Toolbox that received 2 comments

Fingerprint Verification List -- Contactless Column?

Should we add a contactless/non-contact column to FINGERPRINT_Toolbox_Verification_List.adoc? To the best of my knowledge, there's no first-party d…


Seeing something unexpected? Take a look at the GitHub profile guide.

You can’t perform that action at this time.