1. ⺻

׷ α׷ ũ Ʈ ׷ ü ׷ ִ. Ʈ پ ̹ ȭ ־ Ư ȿ ػ󵵰 ׸ ũⰡ Ŀ ϴ 뷮 ޼ӵ Ŀ ִ. ̷ Ʈ ׷ Ư¡ ׸ ũ⸦ Ȯ ܰ ġ ó ̴. ü ׷(Object Graphic) ǻͻ󿡼 ǥ ִ̾ ʷ ׷ ϴ ٷ ü ̱⶧ ׸ Ȯذ ܰ ϰ óȴ. ̷ Ŀ ׷ Ҹ ü(object) θ. ü ̹󿡼 ġ , ܰ ִ. ü ׷ȿ ü ٸ ü ʰ 󸶵 ϰų ̵ ִ.

ȼ: ÷Ϳ Ÿ ׸ , Ķ, ʷϻ Ǿִ. ϳ ȼ(pixel)̶ Ѵ.Ǵ dot θ⵵ Ѵ. ǻ ׸ ̷ ȼ 𿩼 . ȼ ƾ ׸ ڿ ǥϰ ȴ. ǻ ׸ ũ ι ȼ ι ȼ ǥȴ. ̰ ׸ ػ󵵶 Ѵ.
ػ(Resolution): ͻӸ ƴ϶ TV, ī޶ ȭ Ѵ. Ư ׷ ī尡 Ϳ ǥ ִ Ѵ. ػ 1024*768 800*600 ػ󵵰 . ȭػ󵵴 640*480 ȼ̸ VGA ī忡 ram memory 800*600, 1024*768, 1280*1024, 1600*1200 ػ ȭ ְ ȴ.

* pixel: ȼ ȭ鿡 ׸ ִ ׸ ̴. pixel picture element ظ.
* ȼ е: ػ󵵰 ȼ е ǹϱ⵵ Ѵ. μ ػ󵵴 inch dot dpi( dot per inch) Ÿ.

2. ȼ ǥ ִ

 ǻ ׸ ȼ Ǵµ ȼ ǻͿ  ǥǸ  Ǵ°, ǻͿ ϴ bit(0,1)̴. ȼ 1 bit з Ҵϸ ϳ ȼ Ѱ ǥ ְ ȴ. 2 bit Ҵ ȼ ׸ ǥҼ ִ. ׷ٸ ϳ ȼ Ʈ Ҵϸ  ɱ? ȼ ǥ ְԵǹǷ ÷ ׸ ǥϴ . ̷ Ʈ Ҵ ȼ bitmap( ) Ѵ. ȼ 8 bit Ҵϸ 2 8 Ǵ 256 color ϸ 16 bit Ҵϸ 2 16 Ǵ 65,536 color, 24 bit Ҵϸ 2 24 Ǵ 16,777,216 color ϰ ȴ. ̷ ȼ Ҵϴ bit bit Ȥ color depth Ѵ. bit color ̰ Ŀ پ ǥ ׸ ũⰡ ſ Ŀ ȴ. Ʈ Ҵϴ ٶ ʴ.

3. ׸

 Ʈ ׸ ׸ Ϸ ȴ. ׷ ̵ ϴ پϴ, ϴ Ʒ .

*BMP: ȯ濡 Ǵ ǥ Ʈ ׸ . bitmap Ȯڴ bmp
*GIF: ż񽺿 ߵ Ʈ ׸ . 256 Į ϴ Ȯڴ gif
*JPEG: ׸ ũ ִ Ʈ ׸ . ũ⸦ ũ ٿ ̸ ȭ ٴ ִ.
*PCX: PC θ Ǿ Ʈ ׸ . Ȯڴ PCX
*TIFF: PC Ųÿ θ Ǵ bitmap ׸ . b̰ ο鼭 . Ȯڴ tif.
*CDR: PC θ Ǵ ׸ .
*WMF: 찡 ϴ ǥ ׸