Usted buscó: absorbance curve (Chino (Simplificado) - Inglés)

curve 調整效果可以套用在明亮、rgb 或個別色彩通道上。
curve adjustments can be applied to luminance, rgb or individual colour channels.

生产曲线（m-curve）现象或者妇女因生产而导致的职业生涯中断现象仍然存在，但是该情况正在逐步改善。
the m-curve phenomenon or halts in a women's career caused by childbirth still remains but this is gradually improving.

draw a bezier curve from the current point, using 3 more control points.
draw a bezier curve from the current point, using 3 more control points.

draw a cubic bezier curve using the x,y coordinate pairs x1, y1 and x2,y2 as off curve control points and the x,y coordinate x3, y3 as an endpoint. the current position is then set to the x,y coordinate pair given by x3,y3.
the current position is then set to the x,y coordinate pair given by x3, y3.