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drawing line

1 次查看（过去 30 天）
ike
ike 2012-5-1
how can i draw a gradient line in image with a direction ?
for example the direction is 0.682 ?

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回答（1 个）

Jakob Sørensen
Jakob Sørensen 2012-5-1
How can a scalar be a direction?
And do you know the "line" function?

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