Add FPViewer(initial commit)
Add pallete data converter to rom format
change function to class
Draw 16x16 Item Bitmap
Change pixel format to rgba32
Modify ADDR
Extract ReadBitmapAndPallete method
Fix pallet alpha data
Modify ItemImage.Create method
Extract data reading method to RomReader
Modify ItemImage: use multidimensional arrays
Modify Snes4BppBitmap: use GetEnumerator()
Draw 32x32 Shiren bitmap
Console output Unhandled Exceptionn
Draw 32x32 Compressed Sprite
Draw 24x32 Compressed Sprite