Mình trích đoạn reg trong registry của HTC Polaris camera (bản theo máy). Có vẻ như nó quy định chất lượng ảnh chụp nhưng mình chưa biết điều chỉnh giá trị như thế nào cho tốt. Thường thì mình chỉ quan tâm ở mức SuperFine/3Msize thôi. (mình có cho thử 1 con số lơn hơn nhưng chất lượng ảnh lại giảm đi !!!!:-??)
[HKEY_LOCAL_MACHINE\Software\HTC\Camera\Image\JpegQuality\SuperFine]
"SSize"=dword:00001f35
"CPSize"=dword:00006000
"MSize"=dword:000050af
"LSize"=dword:0001670d
"1MSize"=dword:0003f37e
"2MSize"=dword:0005c2d9
"3MSize"=dword:0008422c
[HKEY_LOCAL_MACHINE\Software\HTC\Camera\Image\JpegQuality\Normal]
"SSize"=dword:00001689
"CPSize"=dword:00004000
"MSize"=dword:000037ba
"LSize"=dword:0000e378
"1MSize"=dword:0002786d
"2MSize"=dword:00039b9d
"3MSize"=dword:000596b4
[HKEY_LOCAL_MACHINE\Software\HTC\Camera\Image\JpegQuality\Fine]
"SSize"=dword:00001a38
"CPSize"=dword:00005000
"MSize"=dword:00003e9b
"LSize"=dword:00010489
"1MSize"=dword:0002ffe5
"2MSize"=dword:00044949
"3MSize"=dword:0006ecc2
[HKEY_LOCAL_MACHINE\Software\HTC\Camera\Image\JpegQuality\Basic]
"SSize"=dword:00001331
"CPSize"=dword:00002c00
"MSize"=dword:00002cf2
"LSize"=dword:0000b5c1
"1MSize"=dword:0001f144
"2MSize"=dword:000311a8
"3MSize"=dword:0004988f
[HKEY_LOCAL_MACHINE\Software\HTC\Camera\Image\JpegQuality\SuperFine]
"SSize"=dword:00001f35
"CPSize"=dword:00006000
"MSize"=dword:000050af
"LSize"=dword:0001670d
"1MSize"=dword:0003f37e
"2MSize"=dword:0005c2d9
"3MSize"=dword:0008422c
[HKEY_LOCAL_MACHINE\Software\HTC\Camera\Image\JpegQuality\Normal]
"SSize"=dword:00001689
"CPSize"=dword:00004000
"MSize"=dword:000037ba
"LSize"=dword:0000e378
"1MSize"=dword:0002786d
"2MSize"=dword:00039b9d
"3MSize"=dword:000596b4
[HKEY_LOCAL_MACHINE\Software\HTC\Camera\Image\JpegQuality\Fine]
"SSize"=dword:00001a38
"CPSize"=dword:00005000
"MSize"=dword:00003e9b
"LSize"=dword:00010489
"1MSize"=dword:0002ffe5
"2MSize"=dword:00044949
"3MSize"=dword:0006ecc2
[HKEY_LOCAL_MACHINE\Software\HTC\Camera\Image\JpegQuality\Basic]
"SSize"=dword:00001331
"CPSize"=dword:00002c00
"MSize"=dword:00002cf2
"LSize"=dword:0000b5c1
"1MSize"=dword:0001f144
"2MSize"=dword:000311a8
"3MSize"=dword:0004988f