colorbot

package module

v0.0.0-...-92869c5 Latest Latest Go to latest Published: Apr 27, 2015 License: Apache-2.0 Imports: 6 Imported by: 1

Details

A Go library which determines the dominant colors in an image.

To install:

For documentation, check godoc.

Package colorbot provides image analysis routines to determine the dominant colors in images.

This section is empty.

View Source

var (
	// ErrImageTooLarge is returned when the image is too large to be processed.
	ErrImageTooLarge = errors.New("image is too large")
)

func DecodeImage(r io.Reader, maxBytes, maxPixels int64) (image.Image, error)

DecodeImage decodes the given reader as either a GIF, JPEG, or PNG image.

If the image is larger than maxBytes or maxPixels, it returns ErrImageTooLarge.

func DominantColors(img image.Image, n int) color.Palette

DominantColors returns the N most dominant colors in the given image.

This uses the median cut quantization algorithm.

This section is empty.

Path	Synopsis
Godeps
_workspace/src/github.com/soniakeys/quant Quant provides an interface for image color quantizers.	Quant provides an interface for image color quantizers.
_workspace/src/github.com/soniakeys/quant/mean Mean is a simple color quantizer.	Mean is a simple color quantizer.
_workspace/src/github.com/soniakeys/quant/median Median implements basic median cut color quantization.	Median implements basic median cut color quantization.
cmd
colorbot Command colorbot analyzes a given image and prints out a list of the N most dominant colors in the image.	Command colorbot analyzes a given image and prints out a list of the N most dominant colors in the image.