Vips.BlendMode (original) (raw)

Enumeration

VipsBlendMode

Declaration

Members

VIPS_BLEND_MODE_CLEAR

Where the second object is drawn, the first is removed.

VIPS_BLEND_MODE_SOURCE

The second object is drawn as if nothing were below.

VIPS_BLEND_MODE_OVER

The image shows what you would expect if you held two semi-transparent slides on top of each other.

VIPS_BLEND_MODE_IN

The first object is removed completely, the second is only drawn where the first was.

VIPS_BLEND_MODE_OUT

The second is drawn only where the first isn’t.

VIPS_BLEND_MODE_ATOP

This leaves the first object mostly intact, but mixes both objects in the overlapping area.

VIPS_BLEND_MODE_DEST

Leaves the first object untouched, the second is discarded completely.

VIPS_BLEND_MODE_DEST_OVER

Like OVER, but swaps the arguments.

VIPS_BLEND_MODE_DEST_IN

Like IN, but swaps the arguments.

VIPS_BLEND_MODE_DEST_OUT

Like OUT, but swaps the arguments.

VIPS_BLEND_MODE_DEST_ATOP

Like ATOP, but swaps the arguments.

VIPS_BLEND_MODE_XOR

Something like a difference operator.

VIPS_BLEND_MODE_ADD

A bit like adding the two images.

VIPS_BLEND_MODE_SATURATE

A bit like the darker of the two.

VIPS_BLEND_MODE_MULTIPLY

At least as dark as the darker of the two inputs.

VIPS_BLEND_MODE_SCREEN

At least as light as the lighter of the inputs.

VIPS_BLEND_MODE_OVERLAY

Multiplies or screens colors, depending on the lightness.

VIPS_BLEND_MODE_DARKEN

The darker of each component.

VIPS_BLEND_MODE_LIGHTEN

The lighter of each component.

VIPS_BLEND_MODE_COLOUR_DODGE

Brighten first by a factor second.

VIPS_BLEND_MODE_COLOUR_BURN

Darken first by a factor of second.

VIPS_BLEND_MODE_HARD_LIGHT

Multiply or screen, depending on lightness.

VIPS_BLEND_MODE_SOFT_LIGHT

Darken or lighten, depending on lightness.

VIPS_BLEND_MODE_DIFFERENCE

Difference of the two.

VIPS_BLEND_MODE_EXCLUSION

Somewhat like DIFFERENCE, but lower-contrast.

VIPS_BLEND_MODE_LAST

No description available.