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recursion-imagescrambler/doc/en/latex/class_image_scrambler.tex

class_image_scrambler.tex 11KB
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  1. \hypertarget{class_image_scrambler}{}\section{Image\+Scrambler Class Reference}

  2. \label{class_image_scrambler}\index{Image\+Scrambler@{Image\+Scrambler}}

  3. Inheritance diagram for Image\+Scrambler\+:\begin{figure}[H]

  4. \begin{center}

  5. \leavevmode

  6. \includegraphics[height=2.000000cm]{class_image_scrambler}

  7. \end{center}

  8. \end{figure}

  9. \subsection*{Public Member Functions}

  10. \begin{DoxyCompactItemize}

  11. \item 

  12. \hypertarget{class_image_scrambler_add8fe476a0557f10a1fdae5b2b8e576a}{}\hyperlink{class_image_scrambler_add8fe476a0557f10a1fdae5b2b8e576a}{Image\+Scrambler} (Q\+Widget $\ast$parent=0)\label{class_image_scrambler_add8fe476a0557f10a1fdae5b2b8e576a}

  13. 

  14. \begin{DoxyCompactList}\small\item\em Constructor. \end{DoxyCompactList}\item 

  15. \hypertarget{class_image_scrambler_aa0ad5b405d49d1769d7e794f391f8657}{}\hyperlink{class_image_scrambler_aa0ad5b405d49d1769d7e794f391f8657}{$\sim$\+Image\+Scrambler} ()\label{class_image_scrambler_aa0ad5b405d49d1769d7e794f391f8657}

  16. 

  17. \begin{DoxyCompactList}\small\item\em Destructor. \end{DoxyCompactList}\item 

  18. void \hyperlink{class_image_scrambler_afe4e275f55ee362ea7ce13fcec6f0b26}{crop\+Swap} (Q\+Image \&, int, int, int, int, int, int)

  19. \begin{DoxyCompactList}\small\item\em Funtion that crop two squares of equal size of an image or sub image and swaps them. The funtion receives two coords (x0, y0) and (x1, y1) and a width and a height. Then swaps pixel by pixel the square formed from the top left coordinate (x0, y0) to the bottom right coordinate (x0+width, y0+height) with the square formed from the top left coordinate (x1, y1) to the bottom right (x1+width, y1+height). \end{DoxyCompactList}\item 

  20. Q\+Image \hyperlink{class_image_scrambler_a7eb90242d1779b98f48f9abe5ed7d698}{Scramble\+Filter} (Q\+Image image, int, int, int, int, int)

  21. \begin{DoxyCompactList}\small\item\em Funtion that recursively scrambles an images by dividing the image in squares (sub images) and then swapping them. The first step the program does is divide the image in two or four squares and swap the squares, the resulting image is divided in four squares and then the same steps are applied recursively to each of the four squares. \end{DoxyCompactList}\end{DoxyCompactItemize}

  22. \subsection*{Private Slots}

  23. \begin{DoxyCompactItemize}

  24. \item 

  25. \hypertarget{class_image_scrambler_afa24bbf9d4f71fd0853478a66d74d5f4}{}void \hyperlink{class_image_scrambler_afa24bbf9d4f71fd0853478a66d74d5f4}{on\+\_\+btn\+Load\+New\+Image\+\_\+clicked} ()\label{class_image_scrambler_afa24bbf9d4f71fd0853478a66d74d5f4}

  26. 

  27. \begin{DoxyCompactList}\small\item\em Function display a file browsing window to load an image into the G\+U\+I. \end{DoxyCompactList}\item 

  28. \hypertarget{class_image_scrambler_aba8b3a0f8d406c9e48e1d0e9e429a60e}{}void \hyperlink{class_image_scrambler_aba8b3a0f8d406c9e48e1d0e9e429a60e}{on\+\_\+btn\+Save\+\_\+clicked} ()\label{class_image_scrambler_aba8b3a0f8d406c9e48e1d0e9e429a60e}

  29. 

  30. \begin{DoxyCompactList}\small\item\em Function that saves the scrambled image in the computer. \end{DoxyCompactList}\item 

  31. \hypertarget{class_image_scrambler_a2a548be139a62d30dea82e2797d51ec7}{}void \hyperlink{class_image_scrambler_a2a548be139a62d30dea82e2797d51ec7}{on\+\_\+btn\+Scramble\+Image\+\_\+clicked} ()\label{class_image_scrambler_a2a548be139a62d30dea82e2797d51ec7}

  32. 

  33. \begin{DoxyCompactList}\small\item\em Function invokes the Scramble\+Filter function to scramble the image and load it in the G\+U\+I. \end{DoxyCompactList}\item 

  34. \hypertarget{class_image_scrambler_a7c3ef8d29bfc424d296e95c6acdb427e}{}void \hyperlink{class_image_scrambler_a7c3ef8d29bfc424d296e95c6acdb427e}{on\+\_\+btn\+Descramble\+Image\+\_\+clicked} ()\label{class_image_scrambler_a7c3ef8d29bfc424d296e95c6acdb427e}

  35. 

  36. \begin{DoxyCompactList}\small\item\em Function that restore the scrambled image to the original image. \end{DoxyCompactList}\item 

  37. \hypertarget{class_image_scrambler_a7199f376e7dc4fc4b61145be2dcaaad3}{}void \hyperlink{class_image_scrambler_a7199f376e7dc4fc4b61145be2dcaaad3}{on\+\_\+action\+Load\+\_\+\+Image\+\_\+triggered} ()\label{class_image_scrambler_a7199f376e7dc4fc4b61145be2dcaaad3}

  38. 

  39. \begin{DoxyCompactList}\small\item\em Function that invokes the \hyperlink{class_image_scrambler_afa24bbf9d4f71fd0853478a66d74d5f4}{on\+\_\+btn\+Load\+New\+Image\+\_\+clicked()} function. \end{DoxyCompactList}\item 

  40. \hypertarget{class_image_scrambler_aef30dcfeee03fa8aee60fd7ba89815b3}{}void \hyperlink{class_image_scrambler_aef30dcfeee03fa8aee60fd7ba89815b3}{on\+\_\+action\+Save\+\_\+\+Image\+\_\+triggered} ()\label{class_image_scrambler_aef30dcfeee03fa8aee60fd7ba89815b3}

  41. 

  42. \begin{DoxyCompactList}\small\item\em Function that invokes the \hyperlink{class_image_scrambler_aba8b3a0f8d406c9e48e1d0e9e429a60e}{on\+\_\+btn\+Save\+\_\+clicked()} function. \end{DoxyCompactList}\item 

  43. \hypertarget{class_image_scrambler_ac7514d09c9ee2b021d803375eba95f74}{}void \hyperlink{class_image_scrambler_ac7514d09c9ee2b021d803375eba95f74}{on\+\_\+action\+Scramble\+\_\+\+Image\+\_\+triggered} ()\label{class_image_scrambler_ac7514d09c9ee2b021d803375eba95f74}

  44. 

  45. \begin{DoxyCompactList}\small\item\em Function that invokes the \hyperlink{class_image_scrambler_a2a548be139a62d30dea82e2797d51ec7}{on\+\_\+btn\+Scramble\+Image\+\_\+clicked()} function. \end{DoxyCompactList}\item 

  46. \hypertarget{class_image_scrambler_a80b3b6e575f0b24290d71d202d910fed}{}void \hyperlink{class_image_scrambler_a80b3b6e575f0b24290d71d202d910fed}{on\+\_\+action\+Descramble\+\_\+\+Image\+\_\+triggered} ()\label{class_image_scrambler_a80b3b6e575f0b24290d71d202d910fed}

  47. 

  48. \begin{DoxyCompactList}\small\item\em Function that invokes the \hyperlink{class_image_scrambler_a7c3ef8d29bfc424d296e95c6acdb427e}{on\+\_\+btn\+Descramble\+Image\+\_\+clicked()} function. \end{DoxyCompactList}\end{DoxyCompactItemize}

  49. \subsection*{Private Attributes}

  50. \begin{DoxyCompactItemize}

  51. \item 

  52. \hypertarget{class_image_scrambler_a9bdaf498f7f4d2b6143aae8ff59ddff3}{}Ui\+::\+Image\+Scrambler $\ast$ {\bfseries ui}\label{class_image_scrambler_a9bdaf498f7f4d2b6143aae8ff59ddff3}

  53. 

  54. \item 

  55. Q\+Image \hyperlink{class_image_scrambler_a90f0c2de88b3d790ab25460dc2222a60}{original\+Image}

  56. \item 

  57. Q\+Image \hyperlink{class_image_scrambler_a691bd6839008b2ec5dc3bc2933328cc2}{scrambled\+Image}

  58. \item 

  59. int \hyperlink{class_image_scrambler_a4d5951c83206c8cf7bad2c6a9f7387d8}{scramble\+Depth}

  60. \end{DoxyCompactItemize}

  61. 

  62. 

  63. \subsection{Member Function Documentation}

  64. \hypertarget{class_image_scrambler_afe4e275f55ee362ea7ce13fcec6f0b26}{}\index{Image\+Scrambler@{Image\+Scrambler}!crop\+Swap@{crop\+Swap}}

  65. \index{crop\+Swap@{crop\+Swap}!Image\+Scrambler@{Image\+Scrambler}}

  66. \subsubsection[{crop\+Swap}]{\setlength{\rightskip}{0pt plus 5cm}void Image\+Scrambler\+::crop\+Swap (

  67. \begin{DoxyParamCaption}

  68. \item[{Q\+Image \&}]{img, }

  69. \item[{int}]{x0, }

  70. \item[{int}]{y0, }

  71. \item[{int}]{x1, }

  72. \item[{int}]{y1, }

  73. \item[{int}]{width, }

  74. \item[{int}]{height}

  75. \end{DoxyParamCaption}

  76. )}\label{class_image_scrambler_afe4e275f55ee362ea7ce13fcec6f0b26}

  77. 

  78. 

  79. Funtion that crop two squares of equal size of an image or sub image and swaps them. The funtion receives two coords (x0, y0) and (x1, y1) and a width and a height. Then swaps pixel by pixel the square formed from the top left coordinate (x0, y0) to the bottom right coordinate (x0+width, y0+height) with the square formed from the top left coordinate (x1, y1) to the bottom right (x1+width, y1+height). 

  80. 

  81. 

  82. \begin{DoxyParams}{Parameters}

  83. {\em img} & Reference to the image to swap the squares. \\

  84. \hline

  85. {\em x0} & The top left x coordinate of the first square in the image. \\

  86. \hline

  87. {\em y0} & The top left y coordinate of the first square in the image. \\

  88. \hline

  89. {\em x1} & The top left x coordinate of the second square in the image. \\

  90. \hline

  91. {\em y1} & The top left y coordinate of the second square in the image. \\

  92. \hline

  93. {\em width} & Width of the squares \\

  94. \hline

  95. {\em height} & Height of the squares \\

  96. \hline

  97. \end{DoxyParams}

  98. \hypertarget{class_image_scrambler_a7eb90242d1779b98f48f9abe5ed7d698}{}\index{Image\+Scrambler@{Image\+Scrambler}!Scramble\+Filter@{Scramble\+Filter}}

  99. \index{Scramble\+Filter@{Scramble\+Filter}!Image\+Scrambler@{Image\+Scrambler}}

  100. \subsubsection[{Scramble\+Filter}]{\setlength{\rightskip}{0pt plus 5cm}Q\+Image Image\+Scrambler\+::\+Scramble\+Filter (

  101. \begin{DoxyParamCaption}

  102. \item[{Q\+Image}]{image, }

  103. \item[{int}]{N, }

  104. \item[{int}]{sx, }

  105. \item[{int}]{sy, }

  106. \item[{int}]{width, }

  107. \item[{int}]{height}

  108. \end{DoxyParamCaption}

  109. )}\label{class_image_scrambler_a7eb90242d1779b98f48f9abe5ed7d698}

  110. 

  111. 

  112. Funtion that recursively scrambles an images by dividing the image in squares (sub images) and then swapping them. The first step the program does is divide the image in two or four squares and swap the squares, the resulting image is divided in four squares and then the same steps are applied recursively to each of the four squares. 

  113. 

  114. 

  115. \begin{DoxyParams}{Parameters}

  116. {\em image} & The image to scramble \\

  117. \hline

  118. {\em N} & The depth of the recursion. The image will be scrambled in 4$^\wedge$n squares. \\

  119. \hline

  120. {\em sx} & Starting left top x coordinate of the image or sub image to divide \\

  121. \hline

  122. {\em sy} & Starting left top y coodinate of the image or sub image to divide \\

  123. \hline

  124. {\em width} & Width of the received image \\

  125. \hline

  126. {\em height} & Height of the received image \\

  127. \hline

  128. \end{DoxyParams}

  129. \begin{DoxyReturn}{Returns}

  130. the scrambled image 

  131. \end{DoxyReturn}

  132. 

  133. 

  134. \subsection{Member Data Documentation}

  135. \hypertarget{class_image_scrambler_a90f0c2de88b3d790ab25460dc2222a60}{}\index{Image\+Scrambler@{Image\+Scrambler}!original\+Image@{original\+Image}}

  136. \index{original\+Image@{original\+Image}!Image\+Scrambler@{Image\+Scrambler}}

  137. \subsubsection[{original\+Image}]{\setlength{\rightskip}{0pt plus 5cm}Q\+Image Image\+Scrambler\+::original\+Image\hspace{0.3cm}{\ttfamily [private]}}\label{class_image_scrambler_a90f0c2de88b3d790ab25460dc2222a60}

  138. the original image (imagen original) \hypertarget{class_image_scrambler_a4d5951c83206c8cf7bad2c6a9f7387d8}{}\index{Image\+Scrambler@{Image\+Scrambler}!scramble\+Depth@{scramble\+Depth}}

  139. \index{scramble\+Depth@{scramble\+Depth}!Image\+Scrambler@{Image\+Scrambler}}

  140. \subsubsection[{scramble\+Depth}]{\setlength{\rightskip}{0pt plus 5cm}int Image\+Scrambler\+::scramble\+Depth\hspace{0.3cm}{\ttfamily [private]}}\label{class_image_scrambler_a4d5951c83206c8cf7bad2c6a9f7387d8}

  141. recursive depth (profundidad de la recursion) \hypertarget{class_image_scrambler_a691bd6839008b2ec5dc3bc2933328cc2}{}\index{Image\+Scrambler@{Image\+Scrambler}!scrambled\+Image@{scrambled\+Image}}

  142. \index{scrambled\+Image@{scrambled\+Image}!Image\+Scrambler@{Image\+Scrambler}}

  143. \subsubsection[{scrambled\+Image}]{\setlength{\rightskip}{0pt plus 5cm}Q\+Image Image\+Scrambler\+::scrambled\+Image\hspace{0.3cm}{\ttfamily [private]}}\label{class_image_scrambler_a691bd6839008b2ec5dc3bc2933328cc2}

  144. scrambled image (imagen revuelta) 

  145. 

  146. The documentation for this class was generated from the following files\+:\begin{DoxyCompactItemize}

  147. \item 

  148. Image\+Scrambler.\+h\item 

  149. Filter.\+cpp\item 

  150. Image\+Scrambler.\+cpp\end{DoxyCompactItemize}