hsb_adjust

mipylib.imagelib.filter.hsb_adjust(src, h=0, s=0, b=0)

This filter adds or subtracts a given amount from each of the hue, saturation and brightness channels of an image.

Parameters

  • src – (image) Source image.

  • h – (float) Hue.

  • s – (float) Saturation.

  • b – (float) brightness.

Returns

Destination image.

Example:

#Add data file
fn = r'C:\Temp\himawari8\NC_H08_20170508_0040_r14_FLDK.02701_02601.nc'
f = addfile(fn)
#Read data
bdata = f['albedo_01'][:,:]
gdata = f['albedo_02'][:,:]
rdata = f['albedo_03'][:,:]
bdata[bdata>1] = 1
gdata[gdata>1] = 1
rdata[rdata>1] = 1
#Plot
axesm()
mlayer = shaperead('D:/Temp/map/country1.shp')
geoshow(mlayer, edgecolor='g')
layer = imshowm([rdata,gdata,bdata])
#Adjust image
imagelib.hsb_adjust(layer, h=0, s=0.1, b=0.2)
title('Himarari 8 true color image example')
../../../../_images/himawari8_true_color.png