TBLRgba

128-bit RGBA color stored as 4 32-bit floating point values in [RGBA] order. This record is compatible with Delphi's TAlphaColorF and can be typecase to and from it.

Definition

Unit: Blend2D

type TBLRgba = record ... end;

Fields

Name	Description
A	Alpha component.
B	Blur component.
G	Green component.
R	Red component.

Properties

Name	Description
IsOpaque	Whether the color is fully opaque (alpha equals 1.0).
IsTransparent	Whether the color is fully transparent (alpha equals 0.0).

Constructors

Name	Description
Create(TAlphaColorF)
Create(TBLRgba64)
Create(TBLRgba32)
Create(Single, Single, Single, Single)

Operators

Name	Description
Equal
NotEqual

Methods

Name	Description
Create
Equals(Single, Single, Single, Single)
Equals(TBLRgba64)
Equals(TBLRgba32)
Equals(TBLRgba)
Reset(TAlphaColorF)
Reset(Single, Single, Single, Single)
Reset(TBLRgba64)
Reset(TBLRgba32)
Reset
ToRgba32
ToRgba64

Field Descriptions

A

Alpha component.

var A: Single

Type: Single

---

B

Blur component.

var B: Single

Type: Single

---

G

Green component.

var G: Single

Type: Single

---

R

Red component.

var R: Single

Type: Single

---

Property Descriptions

IsOpaque

Whether the color is fully opaque (alpha equals 1.0).

property IsOpaque: Boolean read GetIsOpaque

Type: Boolean

---

IsTransparent

Whether the color is fully transparent (alpha equals 0.0).

property IsTransparent: Boolean read GetIsTransparent

Type: Boolean

---

Constructor Descriptions

Create

constructor Create(const AColor: TAlphaColorF); overload

Parameters

AColor: TAlphaColorF

---

Create

constructor Create(const ARgba64: TBLRgba64); overload

Parameters

ARgba64: TBLRgba64

---

Create

constructor Create(const ARgba32: TBLRgba32); overload

Parameters

ARgba32: TBLRgba32

---

Create

constructor Create(const AR, AG, AB: Single; const AA: Single = 1); overload

Parameters

AR: Single

AG: Single

AB: Single

AA: Single = 1

---

Operator Descriptions

Equal(TBLRgba, TBLRgba)

class operator Equal(const ALeft, ARight: TBLRgba): Boolean; inline; static

Parameters

ALeft: TBLRgba

ARight: TBLRgba

Returns

Boolean

---

NotEqual(TBLRgba, TBLRgba)

class operator NotEqual(const ALeft, ARight: TBLRgba): Boolean; inline; static

Parameters

ALeft: TBLRgba

ARight: TBLRgba

Returns

Boolean

---

Method Descriptions

Create

class function Create: TBLRgba; overload; inline; static

Returns

TBLRgba

---

Equals(Single, Single, Single, Single)

function Equals(const AR, AG, AB: Single; const AA: Single = 1): Boolean; overload; inline

Parameters

AR: Single

AG: Single

AB: Single

AA: Single = 1

Returns

Boolean

---

Equals(TBLRgba64)

function Equals(const AOther: TBLRgba64): Boolean; overload; inline

Parameters

AOther: TBLRgba64

Returns

Boolean

---

Equals(TBLRgba32)

function Equals(const AOther: TBLRgba32): Boolean; overload; inline

Parameters

AOther: TBLRgba32

Returns

Boolean

---

Equals(TBLRgba)

function Equals(const AOther: TBLRgba): Boolean; overload; inline

Parameters

AOther: TBLRgba

Returns

Boolean

---

Reset(TAlphaColorF)

procedure Reset(const AColor: TAlphaColorF); overload; inline

Parameters

AColor: TAlphaColorF

---

Reset(Single, Single, Single, Single)

procedure Reset(const AR, AG, AB: Single; const AA: Single = 1); overload; inline

Parameters

AR: Single

AG: Single

AB: Single

AA: Single = 1

---

Reset(TBLRgba64)

procedure Reset(const ARgba64: TBLRgba64); overload; inline

Parameters

ARgba64: TBLRgba64

---

Reset(TBLRgba32)

procedure Reset(const ARgba32: TBLRgba32); overload; inline

Parameters

ARgba32: TBLRgba32

---

Reset

procedure Reset; overload; inline

---

ToRgba32

function ToRgba32: TBLRgba32; inline

Returns

TBLRgba32

---

ToRgba64

function ToRgba64: TBLRgba64; inline

Returns

TBLRgba64

---