go_imagehelper

package module

v0.0.0-...-c2b5cc5 Latest Latest Go to latest Published: Jul 3, 2022 License: MIT Imports: 12 Imported by: 0

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go image helper

this is a util that i need when i programed a tool that resize image

GetImgFromUrlToBytes

IoReaderToImage

ResizeImgToByteFromBytes

ResizeGif

ByteToImage

IoReaderToBytes

BytesToIoReader

ImageToPaletted

ResizeGifToGifs

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func ByteToImage(imgbyte []byte) (image.Image, string, error)

func BytesToIoReader(img []byte) io.Reader

bytes to ioreader

func GetImgFromUrlToBytes(url string) (b []byte, filetype string, er error)

func ImageToPaletted(img image.Image) *image.Paletted

func IoReaderToBytes(reader io.Reader) ([]byte, error)

ioreadertoBytes

func IoReaderToImage(reader io.Reader) (image.Image, string, error)

Turn ioreader to image

func ResizeGifToGifs(srcFile io.Reader, width int, height int) (*gif.GIF, error)

Resize the gif to another thumbnail gif

func ResizeImgToByteFromBytes(img []byte, filetype string, width int64) ([]byte, string, error)

resize img from bytes to bytes

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