llamaimage

Jul 10, 2022

Changes in this version

+ func DrawRadialGradient(mainImage *image.RGBA, center Point, from, to color.RGBA)

+ func MergeRGBA(main, overlay color.RGBA) color.RGBA

+ type Gradient struct

+ A float64

+ B float64

+ G float64

+ R float64

+ func GetGradientColors(of, with color.RGBA, radius float64) *Gradient

+ func (d *Gradient) At(radius float64) color.RGBA

+ type Point struct

+ X float64

+ Y float64

type Vector

+ func (v *Vector) DrawOpX(on draw.Image, with image.Image, onX, onY int) *Vector

+ func (v *Vector) DrawX(on draw.Image, with image.Image, onX, onY int) *Vector

+ func (v *Vector) Height() int

+ func (v *Vector) Reset() *Vector

+ func (v *Vector) Width() int

Jul 6, 2022

Changes in this version

+ type Vector struct

+ func NewVector(width, height int) *Vector

+ func (v *Vector) Draw(on draw.Image, with image.Image, onX, onY int) *Vector

+ func (v *Vector) DrawOp(on draw.Image, with image.Image, onX, onY int) *Vector

+ func (v *Vector) From(x, y int) *Vector

+ func (v *Vector) To(x, y int) *Vector

Sep 8, 2021

Changes in this version

+ type ResizeMode uint8

+ const ResizeFill

+ const ResizeFit

Sep 4, 2021

Changes in this version

+ func MixRGBA(first, second color.RGBA) color.RGBA

type LlamaFont

+ func (f *LlamaFont) FitHeight(maxHeight int) (font.Face, int)

+ func (f *LlamaFont) FitTextWidth(text string, fontSize float64, maxWidth int) (font.Face, int)

Jun 19, 2021

Changes in this version

+ func FillColor(img draw.Image, colorData color.RGBA)

+ func FillGradient(img draw.Image, startColor, endColor color.RGBA, ...)

+ func NewImage(width, height int) *image.RGBA

+ func Paste(img draw.Image, overlay image.Image, X, Y int)

+ func Rotate(img image.Image, angle float64) image.Image

+ func Write(img draw.Image, text string, textColor color.Color, fontStyle font.Face, ...)

+ type LlamaFont struct

+ func (f *LlamaFont) FitText(text string, fontSize float64, maxWidth int) (font.Face, int)

+ func (f *LlamaFont) GetHeight(fontSize float64) int

+ func (f *LlamaFont) GetTextSize(fontSize float64, text string) (width, height int)

+ func (f *LlamaFont) GetWidth(fontSize float64, text string) int

+ func (f *LlamaFont) NewFace(size float64) font.Face

May 2, 2021

Changes in this version

+ var ErrInvalidFormat = errors.New("invalid format")

+ func HexToRGBA(hexCode string) (c color.NRGBA, err error)

+ func OpenImage(imageBytes io.Reader) (decodedImage image.Image, err error)

+ func OpenImageByBytes(imageBytes []byte) (image.Image, error)

+ func OpenImageByPath(imagePath string) (decodedImage image.Image, err error)

+ func OpenImageFromEFS(fileStorage embed.FS, path string) (image.Image, error)

+ func Resize(mainImage image.Image, width, height float64) image.Image

+ func Save(mainImage image.Image, path string) error

+ func SaveToStream(mainImage image.Image, writer io.Writer) error

+ type GradientOrientation uint8

+ const GradientOrientationHorizontal

+ const GradientOrientationVertical

+ type RawFont struct

+ func OpenFont(fontBytes []byte) (*RawFont, error)

+ func (RFont *RawFont) FitText(text string, fontSize float64, maxWidth int) (font.Face, int)

+ func (RFont *RawFont) GetTextHeight(fontSize float64) int

+ func (RFont *RawFont) GetTextSize(text string, fontSize float64) (width, height int)

+ func (RFont *RawFont) GetTextWidth(text string, size float64) int

+ func (RFont *RawFont) NewFace(size float64) font.Face

+ type RawImage struct

+ func New(width, height int) RawImage

+ func (mainImage *RawImage) FillColor(colorCode color.RGBA)

+ func (mainImage *RawImage) FillGradient(startPoint, endPoint color.RGBA, style GradientOrientation)

+ func (mainImage *RawImage) Paste(overlay image.Image, X, Y int)

+ func (mainImage *RawImage) Write(text string, textColor color.Color, fontStyle font.Face, X, Y int)