【導(dǎo)讀】AnOverview. Outline. (WCS)inWindowscodename“Longhorn”。ICMAPIs:changed,unchanged,andnew. CalltoAction. Goals. System(WCS). APIs. BasedonCIECAM02. WCSPipeline. Gamut. MapModel. C. Device. ModelA. Color. Appearance. Model. Color. Appearance. Model. Device. ModelB. DeviceColorSpace. CIEXYZ. Device. Models. Gamut. Map. Models. DeviceModel. ProfileA. DeviceModel. ProfileB. GamutMap. ModelC. Profile. CAMPfor. DeviceB. Viewing. Conditions. CAMPfor. DeviceA. Viewing. Conditions. DeviceADeviceB. GBDAGBDB. WCSProfileFormats. DeviceModelProfile(DMP),fileextension“.cdmp”。ProfileNamestring. WhitePointValue. Geometry. ApertureSize. DeviceModel)

　　

【正文】 RGB = 0x0000, BM_x555XYZ = 0x0101, BM_x555Yxy, BM_x555Lab, BM_x555G3CH, BM_RGBTRIPLETS = 0x0002, BM_BGRTRIPLETS = 0x0004, BM_XYZTRIPLETS = 0x0201, BM_YxyTRIPLETS, BM_LabTRIPLETS, BM_G3CHTRIPLETS, BM_5CHANNEL, BM_6CHANNEL, BM_7CHANNEL, BM_8CHANNEL, BM_GRAY, BM_xRGBQUADS = 0x0008, BM_xBGRQUADS = 0x0010, BM_xG3CHQUADS = 0x0304, Bitmap (Raster) Color Data Formats BM_KYMCQUADS, BM_CMYKQUADS = 0x0020, BM_10b_RGB = 0x0009, BM_10b_XYZ = 0x0401, BM_10b_Yxy, BM_10b_Lab, BM_10b_G3CH, BM_NAMED_INDEX, BM_16b_RGB = 0x000A, BM_16b_XYZ = 0x0501, BM_16b_Yxy, BM_16b_Lab, BM_16b_G3CH, BM_16b_GRAY, BM_565RGB = 0x0001, BM_32b_scARGB = 0x601, // NEW BM_16b_scARGB, BM_32b_scRGB, BM_16b_scRGB, } BMFORMAT。 Only with WCS transforms TranslateColors, CheckColors BOOL WINAPI TranslateColors( HTRANSFORM hColorTransform, // ICC or WCS transform PCOLOR paInputColors, DWORD nColors, COLORTYPE ctInput, // Legacy color formats PCOLOR paOutputColors, COLORTYPE ctOutput // Legacy color formats )。 BOOL WINAPI CheckColors( HTRANSFORM hColorTransform, // ICC or WCS transform PCOLOR paInputColors, DWORD nColors, COLORTYPE ctInput, // Legacy color formats PBYTE paResult )。 TranslateBitmapBits, CheckBitmapBits BOOL WINAPI TranslateBitmapBits( HTRANSFORM hColorTransform, // ICC or WCS transform PVOID pSrcBits, BMFORMAT bmInput, // Legacy bitmap formats DWORD dwWidth, DWORD dwHeight, DWORD dwInputStride, PVOID pDestBits, BMFORMAT bmOutput, // Legacy bitmap formats DWORD dwOutputStride, PBMCALLBACKFN pfnCallback, ULONG ulCallbackData )。 BOOL WINAPI CheckBitmapBits( HTRANSFORM hColorTransform, // ICC or WCS transform PVOID pSrcBits, BMFORMAT bmInput, // Legacy bitmap formats DWORD dwWidth, DWORD dwHeight, DWORD dwStride, PBYTE paResult, PBMCALLBACKFN pfnCallback, LPARAM lpCallbackData )。 New WCS Color Data Formats COLORDATATYPE enum typedef enum { COLOR_BYTE = 1, // BYTE per channel, 8 bits range 0 to 255 COLOR_WORD, // WORD per channel, 16 bits range 0 to 65535 COLOR_FLOAT, // FLOAT per channel, 32 bits range uses // standard IEEE 32bit floats COLOR_S2DOT13FIXED, // WORD per channel, fixed point ranging // from 4 to +4 using } COLORDATATYPE。 WcsTranslateColors, WcsCheckColors BOOL WINAPI WCSTranslateColors( HTRANSFORM hColorTransform, // WCS transforms only DWORD nColors, DWORD nInputChannels, COLORDATATYPE cdtInput, // Just new color data formats DWORD cbInput, PVOID pInputData, DWORD nOutputChannels, COLORDATATYPE cdtOutput // Just new color data formats DWORD cbOutput, PVOID pOutputData, )。 BOOL WINAPI WCSCheckColors( HTRANSFORM hColorTransform, // WCS transforms only DWORD nColors, DWORD nInputChannels, COLORDATATYPE cdtInput, // Just new color data formats DWORD cbInput, PVOID pInputData, PBYTE pResult, )。 Call To Action Understand the Windows Color System Read WCS use cases Submit your own scenarios Send us feedback Review the “Metro” specification and provide feedback to prninfo @ Start implementation with Beta 1! Additional Resources MSDN Developer Community Chats Printer Drivers Ask the Experts Online Windows Drivers: Printer Drivers Windows Drivers Printing and Networking Additional Resources WSDevices Profile: ?pull=/library/enus/dnglobspec/html/ Printer Working Group WHDC Printing home page: WHDC Still Imaging / WIA home page: WHDC Color home page: Color Use Cases Writing Effective Use Cases, Alistair Cockburn, ISBN 0201702258 Additional Resources Email For developer print questions: prninfo @ For developer scan questions: wiainfo @ For developer color questions: mscolor @ 169。 2020 Microsoft Corporation. All rights reserved. This presentation is for informational purposes only. Microsoft makes no w arranties, express or implied, in this summary.