Exploration Of Techniques For Converting Color Images To Gryschale Through The Implementation Of The Luminosity Method For Digital Image Processing

Authors

  • Nadya Andhika Putri Universitas Pembangunan Panca Budi

Keywords:

Color Image, Grayscale, Applications, Luminosity

Abstract

This research explores the conversion of colored images to grayscale through the implementation of the Luminosity method in digital image processing. While color images offer rich information, they often require conversion to grayscale for specific applications like edge detection, object recognition, and medical imaging, which demand simpler data without compromising the effectiveness of the analysis. Grayscale images help in reducing data complexity and allow for faster processing. The Luminosity method, widely used for this conversion, adjusts the red, green, and blue channels based on the perceived light intensity by humans, with each channel contributing differently to the overall luminosity. Green, for instance, is given more weight due to the human eye's greater sensitivity to this color. However, despite its widespread use, this method does not always yield optimal results, as image characteristics like high contrast, bright colors, and quality may affect the outcome. This study aims to evaluate the quality of grayscale images generated through the Luminosity method, focusing on the accuracy of light intensity representation and the visual appeal of the resulting images. The findings are expected to provide valuable insights into the use of the Luminosity method and contribute to the development of more efficient image processing techniques applicable in fields such as medical imaging, satellite analysis, and object detection.

References

P. W. Nadila, “The Relationship Between Indonesian Language Learning and the Environment,” 2020, doi: 10.31219/osf.io/mpyzh.

D. Mutia, N. Harahap, S. Ramadani, and W. Hadi, "Forms of Standard Language Writing Errors in Student Papers," Jurnal Pendidikan Indonesia, vol. 5, no. 5, pp. 171–176, 2024, doi: 10.59141/japendi.v5i5.2794.

Z. Sirait and C. Maulana, “Analysis of Indonesian Language Use in the Context of Commercial Advertising Conversations on Radio,” Jbsi Jurnal Bahasa Dan Sastra Indonesia, vol. 1, no. 01, pp. 56–64, 2021, doi: 10.47709/jbsi.v1i01.1232.

S. Rabiah, “Indonesian Language in Higher Education as a Vehicle for Building Student Character and Creativity,” 2018, doi: 10.31227/osf.io/mqe8y.

L. Aspriyanti, R. M. T. Supriyanto, and Y. E. Nugroho, “The Image of Women in Tere Liye’s Novel ‘Si Anak Pemberani’: A Feminist Literary Criticism Study,” Jbsi Jurnal Bahasa Dan Sastra Indonesia, vol. 2, no. 02, pp. 261–268, 2022, doi: 10.47709/jbsi.v2i02.1880.

S. N. A. Hikmah, “The Social Image of Women in the Poetry Anthology Hadrah Nyai by Raedu Basha,” Jurnal Pendidikan Bahasa Dan Sastra Indonesia Metalingua, vol. 9, no. 1, pp. 75–80, 2024, doi: 10.21107/metalingua.v9i1.25111.

I. Setiawan et al., “Image Processing Using the Thresholding Method with Matlab R2014A…. Image Processing Using the Thresholding Method with Matlab R2014A,” 2019.

E. Prakarsa Mandyartha and C. Fatichah, “Three-level Local Thresholding Based on Otsu's Method for Segmenting Acute Lymphoblastic Leukemia Images 43.”

A. P. & E. U. M. Murinto, “Multilevel thresholding image segmentation using logarithmic decreasing inertia weight particle swarm optimization,” Sainteks, vol. 19, no. 1, p. 13, 2022, vol. vol 19, 2022, Accessed: Oct. 21, 2025. [Online]. Available: https://doi.org/10.30595/sainteks.v19i1.13295

W. Mitha Nabella and J. Sampurno, “Analysis of Hand Bone X-ray Images Using the Otsu Thresholding Method for Osteoporosis Identification,” POSITRON, vol. III, no. 1, pp. 12–15, 2013.

S. Keputusan, D. Jenderal, P. Tinggi, D. T. Nomor, D. P. Pamungkas, and F. M. Wijaya, “SINTA Rank 3 Accredited Analysis of Onion Leaf Image Segmentation Results Using Adaptive Thresholding and K-Means Clustering Methods,” 2026.

M. D. Fauzi, “Classification of Gabbro Igneous Rocks in Thin Section Images Using Multilevel Otsu’s Thresholding,” 2017.

A. Fanani, P. Prima, and M. Mahaputra Hidayat, "LOCAL THRESHOLDING BASED ON SHAPE FOR BINARIZATION OF DOCUMENT IMAGES."

A. Sopczak et al., “Luminosity from thermal neutron counting with MPX detectors and relation to ATLAS reference luminosity at √s= 8 TeV proton-proton collisions,” Journal of Instrumentation, vol. 12, no. 9, Sep. 2017, doi: 10.1088/1748-0221/12/09/P09010.

I. Setiawan et al., "Image Processing Using the Thresholding Method with Matlab R2014A.... Image Processing Using the Thresholding Method with Matlab R2014A," 2019.

S. González Fernández, “Measurements of Luminosity in ATLAS with Tile Calorimeter Sergio González Fernández, on behalf of the ATLAS collaboration í µí±Ž Czech Republic (virtual meeting) * Speaker PoS(ICHEP2020)801 ATLAS Tile Calorimeter Luminosity.” [Online]. Available: https://pos.sissa.it/

J.-S. Huang, K. Glazebrook, L. L. Cowie, and C. Tinney, “THE HAWAII+ANGLO-AUSTRALIAN OBSERVATORY K-BAND GALAXY REDSHIFT SURVEY. I. THE LOCAL K-BAND LUMINOSITY FUNCTION.” [Online]. Available: http://www.mso.anu.edu.au/2dFGRS.

E. L. Wright, “COMPARING OPTICAL AND NEAR-INFRARED LUMINOSITY FUNCTIONS,” 2001. [Online]. Available: http://www.ipac.caltech.edu/2mass/releases/second/doc/

M. L. Balogh, I. K. Baldry, R. Nichol, C. Miller, R. Bower, and K. Glazebrook, “THE BIMODAL GALAXY COLOR DISTRIBUTION: DEPENDENCE ON LUMINOSITY AND ENVIRONMENT,” 2004.

Downloads

Published

2025-10-24