Leptonica 1.54
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Функции | |
PIX * | pixExpandBinaryReplicate (PIX *pixs, l_int32 factor) |
PIX * | pixExpandBinaryPower2 (PIX *pixs, l_int32 factor) |
Input: pixs (1 bpp) factor (expansion factor: 1, 2, 4, 8, 16) Return: pixd (expanded 1 bpp by replication), or null on error
Input: pixs (1 bpp) factor (integer scale factor for replicative expansion) Return: pixd (scaled up), or null on error