/credit-techtest

Primary LanguageRuby

Creditspring - Techtest

Here is my attempt for Creditspring technical test.

In order to run the program:

  1. clone the repo

  2. run ./bitmap-editor.rb in the root of the repo

Here are the commands:

I M N - Create a new M x N canvas with all pixels coloured white

C - Clears canvas

L X Y C - Colours the pixel (X,Y) with colour C

V X Y1 Y2 C - Draw a vertical segment of colour C in column X between rows Y1 and Y2 (inclusive)

H X1 X2 Y C - Draw a horizontal segment of colour C in row Y between columns X1 and X2 (inclusive)

F X Y C - Fill the region (X,Y) with the colour C

W F - Scales the canvas with the given factor F

S - Show the contents of the current canvas

X - Terminate the session

? - Shows in program help