| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /*************************************** | ||
| 2 | Auteur : Pierre Aubert | ||
| 3 | Mail : pierre.aubert@lapp.in2p3.fr | ||
| 4 | Licence : CeCILL-C | ||
| 5 | ****************************************/ | ||
| 6 | |||
| 7 | #include "PImagePng.h" | ||
| 8 | |||
| 9 | ///Test the write of a png file | ||
| 10 | /** @return true on success, false otherwise | ||
| 11 | */ | ||
| 12 | 1 | bool testWritePng(){ | |
| 13 |
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1 | PPath fileName("output.png"); |
| 14 | 1 | bool b(true); | |
| 15 | 1 | size_t width(640lu), height(480lu); | |
| 16 |
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1 | PImagePng image; |
| 17 |
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1 | b &= image.createImage(width, height); |
| 18 |
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1 | NbColorByte nbBytePerPixel = image.getNbBytePerPixel(); |
| 19 |
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1 | png_bytep data = image.getData(); |
| 20 |
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641 | for(size_t i(0lu); i < width; ++i){ |
| 21 |
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307840 | for(size_t j(0lu); j < height; ++j){ |
| 22 |
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1228800 | for(size_t k(0u); k < nbBytePerPixel; ++k){ |
| 23 | 921600 | size_t index((i*height + j)*nbBytePerPixel + k); | |
| 24 | 921600 | data[index] = (index*257lu)%255lu; | |
| 25 | } | ||
| 26 | } | ||
| 27 | } | ||
| 28 |
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1 | b &= image.write(fileName); |
| 29 | 1 | return b; | |
| 30 | 1 | } | |
| 31 | |||
| 32 | 1 | int main(int argc, char** argv){ | |
| 33 | 1 | bool b(true); | |
| 34 | 1 | b &= testWritePng(); | |
| 35 | 1 | return b - 1; | |
| 36 | } | ||
| 37 | |||
| 38 |