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by alidayvn
Forum: MagickWand
Topic: Curve in Photoshop
Replies: 2
Views: 11450

Curve in Photoshop

Hey Guys, i try to simulate the curve in photoshop by using MagicWand. I tried MagickFunctionImageChannel, it works well when i only has two arguments, as below: double d[4]; d[0] = 0.0; d[1] = 0.0; d[2] = 1.0; d[3] = 0.5; status = MagickFunctionImageChannel(magick_wand_local,RedChannel,PolynomialFu...