TTMSFNCWXQRCodeSettings Class

Collects the visual settings that control how a QR code is rendered: module and timing colors, dot scaling, quiet-zone size, title and subtitle styling, logo placement, and automatic background-aware coloring.

API unit family: TMSFNCWXQRCode Inherits from: TPersistent

Syntax

TTMSFNCWXQRCodeSettings = class(TPersistent)

Properties

Name	Description
AutoColorDark	Color blended over the dark modules when BackgroundAutoColor is enabled.
AutoColorDarkAlpha	Opacity of AutoColorDark when automatic coloring is enabled.
AutoColorLight	Color blended over the light modules when BackgroundAutoColor is enabled.
AutoColorLightAlpha	Opacity of AutoColorLight when automatic coloring is enabled.
BackgroundAutoColor	When True, the module colors are derived automatically from the background image instead of using the fixed dark and light colors.
BackgroundImageAlpha	Opacity of the background image, where 0.0 is fully transparent and 1.0 fully opaque.
ColorDark	Color of the dark modules (the data dots) of the code.
ColorLight	Color of the light modules (the background dots) of the code.
DotScale	Relative size of the data modules, where 1.0 fills each module cell completely.
DotScaleAlignInner	Relative size of the inner modules of the alignment patterns.
DotScaleAlignOuter	Relative size of the outer modules of the alignment patterns.
DotScaleTimingHorizontal	Relative size of the modules along the horizontal timing pattern.
DotScaleTimingVertical	Relative size of the modules along the vertical timing pattern.
LogoBackgroundColor	Fill color drawn behind the logo image.
LogoBackgroundTransparent	When True, the area behind the logo is left transparent instead of filled with a solid color.
LogoHeight	Height in pixels of the logo image overlaid on the code.
LogoMaxHeight	Maximum height in pixels the logo image may occupy.
LogoMaxWidth	Maximum width in pixels the logo image may occupy.
LogoWidth	Width in pixels of the logo image overlaid on the code.
PositionColor	Colors of the three corner position-detection patterns.
QuietZone	Width in pixels of the empty margin (quiet zone) drawn around the code.
QuietZoneColor	Fill color of the quiet-zone margin around the code.
SubTitleFont	Font used to render the subtitle text shown with the code.
SubTitleTop	Vertical offset in pixels of the subtitle text within the title area.
TimingHorizonalColor	Color of the horizontal timing pattern that runs between the position patterns.
TimingVerticalColor	Color of the vertical timing pattern that runs between the position patterns.
TitleBackgroundColor	Background color drawn behind the title and subtitle area.
TitleFont	Font used to render the title text shown with the code.
TitleHeight	Height in pixels reserved for the title and subtitle area above the code.
TitleTop	Vertical offset in pixels of the title text within the title area.

Events

Name	Description
OnChanged	Occurs whenever any setting changes, allowing the owner to re-render the QR code.