imgprocess

func AddFilter ¶

func AddFilter(img image.Image, outputFileName, outputDirName, filter string, filterLevel float64)

AddFilter adjusts different filters like brightness, contrast, saturation for the given image.

Valid filters are :

"brightness", "contrast", "saturation"

func GreyOut ¶

func GreyOut(img image.Image, greyStrength uint8, outputFileName, outputDirName string)

GreyOut will grey out the image as per the greyStrength and output to the outputFileName in the desired outputDirName folder

func GreyOutOld ¶

func GreyOutOld(img image.Image, greyStrength uint8, outputFileName, outputDirName string)

GreyOutOld will grey out the image as per the greyStrength and output to the outputFileName in the desired outputDirName folder

func IsolateColor ¶

func IsolateColor(img image.Image, inputColor color.RGBA, outputFileName, outputDirName string) error

IsolateColor will grey out parts of the image except the input color and output to the outputFileName in the desired outputDirName folder

The input color should be a hexadecimal number.