image

package

v0.0.0-...-0409f2c Latest Latest Go to latest Published: Dec 29, 2025 License: MIT Imports: 17 Imported by: 0

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Valid go.mod file
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Repository

github.com/code-100-precent/LingFramework

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Documentation ¶

Index ¶

func DecodeImage(r io.Reader, format Format) (image.Image, error)
func IsValidFormat(format Format) bool
func SaveAsSVG(img image.Image, path string) error
func SaveImage(img image.Image, path string, format Format) error
func SaveImageWithQuality(img image.Image, path string, format Format, quality int) error
type Format
type Processor
- func NewProcessor() *Processor

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func DecodeImage ¶

func DecodeImage(r io.Reader, format Format) (image.Image, error)

DecodeImage decodes image from reader with specified format

func IsValidFormat ¶

func IsValidFormat(format Format) bool

IsValidFormat checks if format is valid

func SaveAsSVG ¶

func SaveAsSVG(img image.Image, path string) error

SaveAsSVG saves image as SVG format (embedded via base64)

func SaveImage ¶

func SaveImage(img image.Image, path string, format Format) error

SaveImage saves an image to file with specified format

func SaveImageWithQuality ¶

func SaveImageWithQuality(img image.Image, path string, format Format, quality int) error

SaveImageWithQuality saves an image to file with specified format and quality

Types ¶

type Format ¶

type Format string

Format represents image format

const (
	FormatJPEG Format = "jpeg"
	FormatPNG  Format = "png"
	FormatGIF  Format = "gif"
	FormatWEBP Format = "webp"
	FormatBMP  Format = "bmp"
	FormatTIFF Format = "tiff"
)

func DetectFormat ¶

func DetectFormat(r io.Reader) Format

DetectFormat detects image format from reader

func FormatFromExtension ¶

func FormatFromExtension(ext string) Format

FormatFromExtension gets format from file extension

func FormatFromFilename ¶

func FormatFromFilename(filename string) Format

FormatFromFilename gets format from filename

type Processor ¶

type Processor struct{}

Processor provides image processing functions

func NewProcessor ¶

func NewProcessor() *Processor

NewProcessor creates a new image processor

func (*Processor) AddBorder ¶

func (p *Processor) AddBorder(img image.Image, width int, colorStr string) image.Image

AddBorder adds a border to an image

func (*Processor) AddRoundCorners ¶

func (p *Processor) AddRoundCorners(img image.Image, radius int) image.Image

AddRoundCorners adds rounded corners to an image

func (*Processor) AddText ¶

func (p *Processor) AddText(img image.Image, text string, x, y, fontSize int, textColorStr string) image.Image

AddText adds text to an image

func (*Processor) AddWatermark ¶

func (p *Processor) AddWatermark(img image.Image, text, position string) image.Image

AddWatermark adds a text watermark to an image

func (*Processor) Adjust ¶

func (p *Processor) Adjust(img image.Image, brightness, contrast, saturation float64) image.Image

Adjust adjusts brightness, contrast, and saturation of an image

func (*Processor) ApplyFilter ¶

func (p *Processor) ApplyFilter(img image.Image, filterType string) image.Image

ApplyFilter applies a filter to an image

func (*Processor) Blend ¶

func (p *Processor) Blend(img1, img2 image.Image, opacity float64) image.Image

Blend blends two images with specified opacity

func (*Processor) Crop ¶

func (p *Processor) Crop(img image.Image, rect image.Rectangle) image.Image

Crop crops an image to the specified rectangle

func (*Processor) Flip ¶

func (p *Processor) Flip(img image.Image, direction string) image.Image

Flip flips an image horizontally or vertically

func (*Processor) GetHistogram ¶

func (p *Processor) GetHistogram(img image.Image) map[string][]int

GetHistogram gets histogram information for an image

func (*Processor) Resize ¶

func (p *Processor) Resize(img image.Image, width, height int) image.Image

Resize resizes an image to the specified dimensions using high-quality scaling

func (*Processor) Rotate ¶

func (p *Processor) Rotate(img image.Image, angle int) image.Image

Rotate rotates an image by the specified angle (90, 180, or 270 degrees)

Source Files ¶

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