image_rgb_to_gray_test

image_rgb_to_gray_test, a MATLAB program which calls image_rgb_to_gray() to create a grayscale version of an RGB image.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Related Data and Programs:

image_rgb_to_gray, matlab programs which make a grayscale version of an RGB image.

Source Code:

• image_rgb_to_gray_test.m, calls all the tests.
• image_rgb_to_gray_test.sh, runs all the tests.
• image_rgb_to_gray_test.txt, the output file.

CONJUNCTION is an astronomical image.

• conjunction.png, the RGB image.
• conjunction_gray.png, a grayscale version of the image, using nonequal RGB weighting.

STAR_FIELD is an astronomical image.

• star_field.png, the RGB image.
• star_field_gray.png, a grayscale version of the image, using nonequal RGB weighting.
• star_field_gray_equal.png, a grayscale version of the image, using equal RGB weighting.