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1 #ifndef GRAY_H
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2 #define GRAY_H
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3
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4 #include "wm.h"
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5 #include "pgm.h"
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6
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7 gray **alloc_grays(int cols, int rows);
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8 gray **alloc_grays_8x8();
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9 void free_grays(gray **grays);
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10 void copy_grays_to_block(gray ** block_grays, gray ** image_grays, int col, int row, int width, int height);
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11 void copy_grays_from_block(gray ** image_grays, gray ** block_grays, int col, int row, int width, int height);
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12 void print_grays(gray **grays, int col, int row, int width, int height);
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13 void print_grays_8x8(gray **grays);
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14 #endif
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