ANALISA DETEKSI GAMBAR TERMODIFIKASI DENGAN DEVIASI RGB

• Main Author: Heriyanto Heriyanto
• Format: Article
• Language: Indonesian
• Published: Universitas Pembangunan Nasional "Veteran" Yogyakarta 2014-09-01
• Series: Telematika
• Online Access: http://fajar.upnyk.ac.id/index.php/telematika/article/view/288

Saving picture which one media represent become part of memory or history document. It is possible that very important to personal. Storage media of picture sometimes become important that had been happened a modification about the original picture whitch a document become very valuable because change by other people and than It is very difficult to prove will the truth of data and original picture and modification picture. Modification picture in general to repair or with specific purpose become the picture makes wrong purpose. BRG picture ( Blue Red Green) representing base from colour in picture and It can be analyses about the picture change or colour addition or the picture not change. Process checking of original picture is not also pixel but change of colour a picture, can be known also with change of original primary colour of picture with additional colour of picture, so that can be known by effect change of the colour with some analysis which can ascertain colour change or not. How big change of the colour can be calculating with use of primary colour mean, change of blue colour mean, change of green colour mean, change of mean red and also all of them can be combine. Keywords : History, Color, BRG (Blue, Red, Green), Modification, Document, Picture