ComfyUI_essentials>๐Ÿ”ง Mask From Color
ComfyUI_essentials
ๆ—ถ้—ด๏ผš2025/09/02

๐Ÿ”ง Mask From Color

ๆ นๆฎๆŒ‡ๅฎš็š„RGB้ขœ่‰ฒๅŠ้˜ˆๅ€ผ่Œƒๅ›ด๏ผŒไปŽ่พ“ๅ…ฅๅ›พๅƒไธญ็”Ÿๆˆๅฏนๅบ”็š„้ฎ็ฝฉ (Mask)ใ€‚ ๅฎƒไธป่ฆ็”จไบŽๅฐ†ๆŸไธ€้ขœ่‰ฒๅŒบๅŸŸๆๅ–ๅ‡บๆฅ๏ผŒๅฝขๆˆๅฏ็”จไบŽๅŽ็ปญๅค„็†็š„้ฎ็ฝฉ
๐Ÿ”ง Mask From Color-่Š‚็‚นๅ‚ๆ•ฐ่ฏดๆ˜Ž
่พ“ๅ…ฅๅ‚ๆ•ฐ
imageๅฟ…้กปๅ‚ๆ•ฐ,ไผ ๅ…ฅๅพ…ๅค„็†็š„ๅ›พๅƒ
่พ“ๅ‡บๅ‚ๆ•ฐ
MASKๆ นๆฎRGBๆๅ–ๅ‡บ็š„้ฎ็ฝฉไฟกๆฏ
ๆŽงไปถๅ‚ๆ•ฐ
red็บข่‰ฒ้€š้“ๅ€ผ๏ผŒ่Œƒๅ›ด 0~255
green็ปฟ่‰ฒ้€š้“ๅ€ผ๏ผŒ่Œƒๅ›ด 0~255
blue่“่‰ฒ้€š้“ๅ€ผ๏ผŒ่Œƒๅ›ด 0~255
threshold้ขœ่‰ฒ้˜ˆๅ€ผ่Œƒๅ›ด๏ผŒ่Œƒๅ›ด 0~127๏ผŒ้ป˜่ฎค 0ใ€‚ ่กจ็คบๅ…่ฎธๅๅทฎ่Œƒๅ›ด๏ผŒไพ‹ๅฆ‚ (255, 0, 0, threshold=10) โ†’ ไผšๆๅ–่ฟ‘ไผผ็บข่‰ฒ [245โ€“255, 0โ€“10, 0โ€“10] ๅŒบๅŸŸใ€‚
่ฏฅๅทฅไฝœๅฐ่ฏ•ๆๅ–่‹นๆžœ(้€š่ฟ‡ๆˆชๅ›พ่ฝฏไปถ่Žท็Ÿฅ็บข่‰ฒ้ƒจๅˆ†RGBๅ€ผไธบ160,33,16)๏ผŒไธŠ้ข็š„่Š‚็‚น่ฎพ็ฝฎ่พƒไฝŽ็š„thresholdๅ€ผ๏ผŒ่Žทๅ–็š„้ฎ็ฝฉ่Œƒๅ›ดๅพˆๅฐใ€‚ไธ‹้ข็š„่Š‚็‚น่ฎพ็ฝฎ่พƒ้ซ˜็š„thresholdๅ€ผ๏ผŒๆŠŠไธๅธŒๆœ›ๅพ—ๅˆฐ็š„็ปฟๅถไนŸ่Žทๅ–ๅˆฐไบ†ใ€‚

ๅ…ทไฝ“้œ€่ฆๆ นๆฎไธชไบบ้œ€ๆฑ‚่‡ช่กŒ่ฎพ็ฝฎ

ๅนฟๅ‘Š

ๅฏๅŠ ๅ…ฅ็Ÿฅ่ฏ†ๆ˜Ÿ็ƒ่Žทๅ–ๆ‰€ๆœ‰็คบไพ‹ๅทฅไฝœๆต

ๅนฟๅ‘Š

ๅพฎไฟกๆ‰ซ็ ๅ…ฅ็พค๏ผŒๅŠ ๅ…ฅAIGCๅคงๅฎถๅบญ๏ผŒไธŽๅคงๅฎถไธ€่ตทไบคๆตๅญฆไน