U E D R , A S I H C RSS

MFC/Raster Operation

{{| |}}

1. ROP?

CDCŠ” ‹ค–‘•œ “œกœœ™ “œฅผ  œ๊ณต•œ‹ค. ROPŠ” ๊ทธŸฐ “œกœœ™ “œ˜ •˜‚˜กœ, ™ œผกœ €™”˜Š” ๊ทธฆผ„ ๊ทธ•Œ ๊ทธฆผ„ €šฐ๊ณ  ‹ค‹œ๊ทธฆฌŠ” ž‘—…„ •˜Š”ฐ œ šฉ•˜‹ค.
~cpp CDC::SetROP2() ผŠ” •ˆ˜กœ  œ๊ณต•˜ฉฐ RasterOPerationTo˜ •ž‹ค.

2. CDC Drawing Modes

R2_BLACK “  ๊ทธฆผ€ ๊ฒ€€ƒ‰
R2_WHITE “  ๊ทธฆผ€ ฐƒ‰
R2_NOP •„Ÿฐ ๊ทธฆฌ๊ธฐ ž‘—…„ •˜€ •ŠŒ
R2_NOT ๊ทธฆผ ™”ƒ‰˜ ฐ˜Œ€๊ฐ€ œ‹ค. ถœ ฅ •ƒ ๊ฒŒ •˜ ค๊ณ  • •Œ “ฐธ‹ค.
R2_COPYPEN Žœƒ‰œผกœ ๊ทธ คง
R2_NOTCOPYPEN Žœƒ‰๊ณผ ฐ˜Œ€˜ ƒ‰œผกœ ๊ทธ คง
R2_MERGEPENNOT Žœ˜ ƒ‰๊ณผ ฐฐ๊ฒฝ๊ณผ ฐ˜Œ€ƒ‰„ ORกœ งŒ“ค–ง„ ƒ‰œผกœ ๊ทธ คง
R2_MASKPENNOT Žœ ƒ‰๊ณผ ฐฐ๊ฒฝ๊ณผ ฐ˜Œ€ƒ‰„ ANDกœ งŒ“ค–ง„ ƒ‰œผกœ ๊ทธ คง
R2_MERGENOTPEN Žœ˜ ฐ˜Œ€ƒ‰๊ณผ ฐฐ๊ฒฝƒ‰„ ORกœ —ฐ‚ฐ•œ ƒ‰œผกœ ๊ทธ คง
R2_MASKNOTPEN Žœ˜ ฐ˜Œ€ƒ‰๊ณผ ฐฐ๊ฒฝƒ‰„ ANDกœ —ฐ‚ฐ•œ ƒ‰œผกœ ๊ทธ คง
R2_MERGEPEN Žœƒ‰๊ณผ ฐฐ๊ฒฝƒ‰„ ORกœ —ฐ‚ฐ•œ ƒ‰œผกœ ๊ทธ คง
R2_NOTMERGEPEN R2_MERGEPEN˜ ฐ˜Œ€ƒ‰œผกœ ๊ทธ คง
R2_MASKPEN ฐฐ๊ฒฝƒ‰๊ณผ Žœ˜ ƒ‰„ ANDกœ —ฐ‚ฐ•œ ƒ‰œผกœ ๊ทธ คง
R2_NOTMASKPEN R2_MASKPENƒ‰๊ณผ ฐ˜Œ€˜ ƒ‰œผกœ ๊ทธ คง
R2_XORPEN Žœ๊ณผ ฐฐ๊ฒฝƒ‰„ XOR—ฐ‚ฐ•œ ๊ฒฐ๊ณผกœ ๊ทธ คง
R2_NOTXORPEN R2_XORPEN๊ณผ ฐ˜Œ€˜ ƒ‰œผกœ ๊ทธ คง
ROP™€€๊ณ„œ “œŠ” R2_NOTXORPEN‹ค.

3. Explaination

ฐฐ๊ฒฝ ฐƒ‰๊ณ  ๊ทธฆผ„ ๊ทธฆฌŠ” ƒ‰ ถ‰€ ƒ‰ผ?
R G B
BACK>WHITE 1 1 1
PEN>RED 1 0 0
XOR 0 1 1
NOTXOR 1 0 0
ƒ๊ธฐ—„œ “ฏ ๊ฒฐ๊ณผŠ” ถ‰€ ƒ‰œ‹ค.

 œ ๊ทธ คง„ ๊ทธฆผœ„— ‹ค‹œ ถ‰€ ƒ‰œผกœ ๊ทธฆผ„ ๊ทธฆฐ‹ค๊ณ  ๊ฐ€ ••ž.
R G B
BACK>RED 1 0 0
PEN>RED 1 0 0
XOR 0 0 0
NOTXOR 1 1 1
ƒ๊ธฐ—„œ “ฏ ›ž˜˜ ฐฐ๊ฒฝ ƒ‰œผกœ ‹ค‹œ ฑ„›Œง„ ๊ฒƒ„ ™•ธ•  ˆ˜ žˆ‹ค.

ฅผ šฉ•˜ ๊ทธฆผ„ €šฐŠ” ๊ณผ •„ •˜€ •Š๊ณ  ‹จˆœžˆ ™ผ•œ ๊ทธฆผ„ ๊ทธฆผœผกœจ ๊ธฐ˜ ๊ทธ คง„ ๊ทธฆผ„ ๊ฐ„‹จžˆ €šฐŠ” ๊ฒƒ ๊ฐ€Šฅ•˜‹ค.

Valid XHTML 1.0! Valid CSS! powered by MoniWiki
last modified 2021-02-07 05:23:42
Processing time 0.0165 sec