images

Documentation

Index

• func CompressSingleImage(imageBytes []byte) ([]byte, error)
• func GetImageDimensions(url string) (int, int, error)
• func ProcessImages(imageData []io.Reader, compressor *Compressor) ([][]byte, error)
• func UploadBase64ImageToServer(base64Image string) (string, error)
• func UploadBase64RecordToServer(base64Image string) (string, error)
• type Compressor
  • func NewCompressor(thresholdKB, qualityStep, minQuality, maxQuality int) *Compressor
  • func (c *Compressor) CompressImage(imageData io.Reader) ([]byte, error)

Functions

func CompressSingleImage

func CompressSingleImage(imageBytes []byte) ([]byte, error)

CompressSingleImage 接收一个图片的 []byte 数据，并根据设定阈值返回压缩后的数据或原始数据。

func GetImageDimensions

func GetImageDimensions(url string) (int, int, error)

宽度 高度

func ProcessImages

func ProcessImages(imageData []io.Reader, compressor *Compressor) ([][]byte, error)

func UploadBase64ImageToServer

func UploadBase64ImageToServer(base64Image string) (string, error)

将base64图片通过lotus转换成url

func UploadBase64RecordToServer

func UploadBase64RecordToServer(base64Image string) (string, error)

将base64语音通过lotus转换成url

Types

type Compressor

type Compressor struct {
	QualityStep int // Quality adjustment step
	MinQuality  int // Minimum quality
	MaxQuality  int // Maximum quality
	ThresholdKB int // Size threshold in KB
}

func NewCompressor

func NewCompressor(thresholdKB, qualityStep, minQuality, maxQuality int) *Compressor

func (*Compressor) CompressImage

func (c *Compressor) CompressImage(imageData io.Reader) ([]byte, error)

CompressImage handles image compression based on format.