๐ŸŒ CR Overlay Transparent Image

่Š‚็‚นๅŠŸ่ƒฝ๏ผš็”จไบŽๅœจ่ƒŒๆ™ฏๅ›พๅƒไธŠๅ ๅŠ ้€ๆ˜Žๅ›พๅƒใ€‚

่พ“ๅ…ฅๅ‚ๆ•ฐ

ๅ‚ๆ•ฐๅ็งฐ่ฏดๆ˜Ž
back_image่ƒŒๆ™ฏๅ›พๅƒใ€‚่ขซ่ฆ†็›–็š„ๅบ•ๅ›พ๏ผŒๆœ€็ปˆ่พ“ๅ‡บๅ›พๅƒๅŸบไบŽๆญคๅ›พใ€‚
overlay_image่ฆ†็›–ๅ›พๅƒใ€‚่ฆๅ ๅŠ ๅœจ่ƒŒๆ™ฏไธŠ็š„ๅ›พๅƒ๏ผŒๆ”ฏๆŒ้€ๆ˜Žๅบฆ่ฐƒๆ•ดใ€‚

่พ“ๅ‡บๅ‚ๆ•ฐ

ๅ‚ๆ•ฐๅ็งฐ่ฏดๆ˜Ž
IMAGEๅˆๆˆๅŽๅ›พๅƒใ€‚

ๆŽงไปถๅ‚ๆ•ฐ

ๅ‚ๆ•ฐๅ็งฐ่ฏดๆ˜Ž
transparency่ฆ†็›–ๅ›พ้€ๆ˜Žๅบฆ๏ผŒ่Œƒๅ›ด 0๏ฝž1๏ผˆ0=ไธ้€ๆ˜Ž๏ผŒ1=ๅฎŒๅ…จ้€ๆ˜Ž๏ผ‰ใ€‚
offset_x่ฆ†็›–ๅ›พๆจชๅ‘ๅ็งป๏ผˆpx๏ผ‰ใ€‚ๆŽงๅˆถๆฐดๅนณไฝ็ฝฎๅ็งป๏ผŒ่ดŸๅ€ผๅ‘ๅทฆ๏ผŒๆญฃๅ€ผๅ‘ๅณใ€‚
offset_y่ฆ†็›–ๅ›พ็บตๅ‘ๅ็งป๏ผˆpx๏ผ‰ใ€‚ๆŽงๅˆถๅž‚็›ดไฝ็ฝฎๅ็งป๏ผŒ่ดŸๅ€ผๅ‘ไธŠ๏ผŒๆญฃๅ€ผๅ‘ไธ‹ใ€‚
rotation_angle่ฆ†็›–ๅ›พๆ—‹่ฝฌ่ง’ๅบฆ๏ผˆๅบฆ๏ผ‰ใ€‚ไปฅไธญๅฟƒ็‚นๆ—‹่ฝฌ๏ผŒๅฏ็”จไบŽๅ€พๆ–œๅ›พๅฑ‚ๅ ๅŠ ใ€‚
overlay_scale_factor่ฆ†็›–ๅ›พ็ผฉๆ”พๅ› ๅญใ€‚้ป˜่ฎค 1.0 ่กจ็คบๅŽŸๅฐบๅฏธ๏ผŒ0.5 ่กจ็คบ็ผฉๅฐไธ€ๅŠใ€‚


transparency: ้€ๆ˜Žๅบฆ๏ผŒๅ€ผ่ถŠไฝŽ่ถŠๅๅ‘ไบŽoverlay_image๏ผŒๅ€ผ่ถŠ้ซ˜่ถŠๅๅ‘ไบŽback_imageใ€‚


overlay_scale_factor: ๅ ๅŠ ๅ›พๅƒ็ผฉๆ”พๅ› ๅญ