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comparison Core/Images/ImageProcessing.cpp @ 2495:cd7b854dbc05

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convert grayscale16 to bgra32
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 20 Mar 2018 13:26:00 +0100
parents a9459c7d4bc2
children 3d65adee289a
comparison
equal deleted inserted replaced
2494:771c1c14628c 2495:cd7b854dbc05
570 570
571 return; 571 return;
572 } 572 }
573 573
574 if (target.GetFormat() == PixelFormat_BGRA32 && 574 if (target.GetFormat() == PixelFormat_BGRA32 &&
575 source.GetFormat() == PixelFormat_Grayscale16)
576 {
577 for (unsigned int y = 0; y < source.GetHeight(); y++)
578 {
579 const uint16_t* p = reinterpret_cast<const uint16_t*>(source.GetConstRow(y));
580 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
581 for (unsigned int x = 0; x < source.GetWidth(); x++)
582 {
583 uint8_t value = (*p < 256 ? *p : 255);
584 q[0] = value;
585 q[1] = value;
586 q[2] = value;
587 q[3] = 255;
588 p += 1;
589 q += 4;
590 }
591 }
592
593 return;
594 }
595
596 if (target.GetFormat() == PixelFormat_BGRA32 &&
575 source.GetFormat() == PixelFormat_RGB24) 597 source.GetFormat() == PixelFormat_RGB24)
576 { 598 {
577 for (unsigned int y = 0; y < source.GetHeight(); y++) 599 for (unsigned int y = 0; y < source.GetHeight(); y++)
578 { 600 {
579 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); 601 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));