nxshock/colorcrop
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A Go library for cropping images by removing borders with specified color.
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nxshock eff44ff1cc Comparator rework and fixes
2017-06-25 16:52:58 +05:00
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colorconversion.go Comparator rework and fixes 2017-06-25 16:52:58 +05:00
colorcrop.go Comparator rework and fixes 2017-06-25 16:52:58 +05:00
comparators.go Comparator rework and fixes 2017-06-25 16:52:58 +05:00
comparators_test.go Comparator rework and fixes 2017-06-25 16:52:58 +05:00
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README.md Comparator rework and fixes 2017-06-25 16:52:58 +05:00

README.md

colorcrop

A pure Go library for cropping images by removing borders with specified color.

Installation

go get -u github.com/nxshock/colorcrop

Usage

Import package with

import "github.com/nxshock/colorcrop"

Crop white borders with 50% of thresold:

croppedImage := colorcrop.Crop(sourceImage, color.RGBA{255, 255, 255, 255}, 0.5)

You may use custom comparator of colors:

croppedImage := colorcrop.CropWithComparator(sourceImage, color.RGBA{255, 255, 255, 255}, 0.5, colorcrop.CmpCIE76)

Examples

See in "examples".