Instance Property

offset

The position of the destination clip rectangle origin relative to the source buffer.

Declaration

@property(readwrite, nonatomic) MPSOffset offset;

Discussion

The offset is defined to be the position of the origin value of clipRect, in source coordinates.

The default value is {0, 0, 0}, indicating that the top left corners of the clip rectangle and the source image align.

See Also

Properties

MPSOffset

A signed coordinate with x, y, and z components.

clipRect

An optional clip rectangle to use when writing data. Only the pixels in the rectangle will be overwritten.

MPSRegion

A region of an image.

edgeMode

The edge mode to use when texture reads stray off the edge of an image.

MPSImageEdgeMode

The options used to control the edge behavior of an image filter when it reads outside the bounds of a source texture.