ThinBASIC Modules > UI (User Interface) > CONTROLS > Control Types > Canvas Control > Canvas Control Commands > Canvas

Description

Set the color mix mode for the selected canvas target.

Syntax

n = Canvas_SetMix(MixMode)

Returns

Number

Parameters

Name

Type

Optional

Meaning

MixMode

Number

One of the following equates:

%Canvas_mix_Blackness

Pixel is always 0 (black).

%Canvas_mix_NotMergeSrc

Pixel is the inverse of the MergeSrc color.

%Canvas_mix_MaskNotSrc

Pixel is a combination of the colors common to both the pixel and the inverse of the source.

%Canvas_mix_NotCopySrc

Pixel is the inverse of the pen color.

%Canvas_mix_MaskSrcNot

Pixel is a combination of the colors common to both the source and the inverse of the pixel.

%Canvas_mix_Not

Pixel is the inverse of the pixel color.

%Canvas_mix_XorSrc

Pixel is a combination of the colors in the source and in the pixel, but not in both.

%Canvas_mix_NotMaskSrc

Pixel is the inverse of the MaskSrc color.

%Canvas_mix_MaskSrc

Pixel is a combination of the colors common to both the source and the pixel.

%Canvas_mix_NotXorSrc

Pixel is the inverse of the XorSrc color.

%Canvas_mix_Nop

Pixel remains unchanged.

%Canvas_mix_MergeNotSrc

Pixel is a combination of the source color and the inverse of the pixel color.

%Canvas_mix_CopySrc

Pixel is the source color (default).

%Canvas_mix_MergeSrcNot

Pixel is a combination of the source color and the inverse of the pixel color.

%Canvas_mix_MergeSrc

Pixel is a combination of the source color and the pixel color.

%Canvas_mix_Whiteness

Pixel is always 1 (white)

Remarks

Restrictions