Convert the intensity value of the current pixel, Computer Graphics

Assignment Help:

Step1:  Read a text file which we want to hide.

Step2:  Transform it into an array of its binary value.

Step3: Transform this array into its equivalent one dimensional array and compute the array size

Step4: Read the cover image file.

Step5: Transform to its pixel value array.

Step6: For each pixel of the input image; Convert the intensity value of the current pixel into the binary form. Assign one element of the text array  into the last bit of the binary value.

Step7: Repeat step6 upto the text array size.

Step8: Save the encoded image.

Step9:  Create a text file and read the encoded image.

Step10: Transform the encoded image to its pixel array.

Step11: Pick a pixel and transform to its binary form and pick the 8th bit, store it in another array 'a'(1*8 array).

Step12:Transform a from binary to string and return it to the newly created file.

Step13:Repeat step11 & step12 upto the array size computed in step3.

Step14: End.


Related Discussions:- Convert the intensity value of the current pixel

Projections - 3d primitive and composite transformations, Projections W...

Projections When all display devices are 2D, you need to devise methods that give a realistic view of a 3D scene onto 2D display. With more and more devices coming in the marke

Reflection, determine the tranformation matrix for reflection,computer grap...

determine the tranformation matrix for reflection,computer graphics

Transformation, Explain window to view port transformation

Explain window to view port transformation

Explain the process of making of lcd, Explain the process of making of LCD ...

Explain the process of making of LCD An LCD is made with either a passive matrix or an active matrix (a polysilicate layerprovides thin film transistors at each pixel, allowing

Explain the merits and demerits of penetration techniques, Explain the meri...

Explain the merits and demerits of Penetration techniques. The merits and demerits of the Penetration techniques are as follows:     It is an inexpensive method.     It h

Bresenham line generation algorithm, Bresenham Line Generation Algorithm ...

Bresenham Line Generation Algorithm This algorithm is exact and efficient raster line generation algorithm. Such algorithm scan converts lines utilizing only incremental integ

Digital signal processing system for an analog signal, QUESTION (a) Dra...

QUESTION (a) Draw and explain the block diagram of a Digital Signal Processing System for an analog signal. (b) Draw the pictorial representation of the signals at each leve

Architecture-applications for computer animation, Architecture: One of the...

Architecture: One of the purposes for the development of virtual reality (that is in fact a form of computer animation) was which it was going to be very helpful to architects. He

Arguments made in favor of digital sound, Arguments made in favor of Digita...

Arguments made in favor of Digital Sound Dynamic range. Lower noise floor. Immunity to wow and flutter. Absence of generation loss. Capability to apply redu

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd