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imagecoding

package module

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Versions in this module

v0

v0.0.13

Dec 15, 2023

v0.0.12

Nov 25, 2020

v0.0.11

Sep 16, 2019

Changes in this version

+ var EmptyInputError = errors.New("empty input data")

v0.0.10

Aug 30, 2019

v0.0.9

Aug 28, 2019

v0.0.8

Aug 27, 2019

v0.0.7

Aug 27, 2019

Changes in this version

+ const A4Long

+ const A4Short

+ var RGBModel = webp.RGBModel

+ func ConfigHeif(data []byte) (image.Config, string, error)

+ func ConfigJpeg(data []byte) (image.Config, string, error)

+ func DecodeConfig(content []byte) (image.Config, string, error)

+ func DecodeHeif(data []byte) (image.Image, error) — darwin/amd64

+ func DefaultScale(pageWidth, pageHeight int) (imgWidth, imgHeight int, scaleFactor float64)

+ func EncodeJpeg(buf *bytes.Buffer, img image.Image, quality int) ([]byte, error)

+ func EncodePng(buf *bytes.Buffer, img image.Image) ([]byte, error)

+ func EncodeWebP(buf *bytes.Buffer, img image.Image) ([]byte, error)

+ func FixOrientation(img image.Image, orient Orientation) image.Image

+ func ReOrientJpeg(file []byte, orient Orientation) ([]byte, error)

+ func Transform(data []byte, grayscale bool, scale ScaleFunc) (out image.Image, width, height int, scaleFactor float64, err error)

+ func TransformHeif(data []byte, grayscale bool, scale ScaleFunc) (out image.Image, width, height int, scaleFactor float64, err error)

+ func TransformJpeg(data []byte, grayscale bool, scale ScaleFunc) (out image.Image, width, height int, scaleFactor float64, err error)

+ type ImgFormat string

+ const Bmp

+ const Gif

+ const Heif

+ const Jpeg

+ const Png

+ const Tiff

+ const Webp

+ type Orientation uint8

+ const BottomLeft

+ const BottomRight

+ const LeftBottom

+ const LeftTop

+ const RightBottom

+ const RightTop

+ const TopLeft

+ const TopRight

+ func GetOrientation(reader io.Reader) Orientation

+ type RGB = webp.RGB

+ type RGBImage = webp.RGBImage

+ type ScaleFunc func(pageWidth, pageHeight int) (imgWidth, imgHeight int, scaleFactor float64)

+ type TurboJpegOperation C.int