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1 © © © © Hasanuddin  Hasanuddin  Hasanuddin  Hasanuddin Sirait Sirait Sirait Sirait TEORI DASAR CITRA DIGITAL 1 Pengola han Cit ra Digit al Citra digital dapat didefinisikan sebagai fungsi dua variabel, f(x,y), dimana x dan y adalah koordinat spasial dan nilai f(x,y) adalah intensitas citra pada koordinat tersebut, hal tersebut diilustrasikan pada gambar disampingTeknologi dasar untuk menciptakan dan menampilkan warna pada citra digital berdasarkan pada penelitian bahwa sebuah warna merupakan kombinasi dari tiga warna dasar, yaitu merah, hijau, dan biru ( Red, Green, Blue - RGB). Komposisi warna RGB tersebut dapat dijelaskan

Citra Digital 13

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