diff options
Diffstat (limited to 'internal/media/imaging.go')
| -rw-r--r-- | internal/media/imaging.go | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/internal/media/imaging.go b/internal/media/imaging.go index a9f73a066..6a0fa694c 100644 --- a/internal/media/imaging.go +++ b/internal/media/imaging.go @@ -399,9 +399,9 @@ func (s *scanner) scan(x1, y1, x2, y2 int, dst []uint8) { g16 := uint16(s[1]) b16 := uint16(s[2]) a16 := uint16(a) - d[0] = uint8(r16 * 0xff / a16) - d[1] = uint8(g16 * 0xff / a16) - d[2] = uint8(b16 * 0xff / a16) + d[0] = uint8(r16 * 0xff / a16) // #nosec G115 -- Overflow desired. + d[1] = uint8(g16 * 0xff / a16) // #nosec G115 -- Overflow desired. + d[2] = uint8(b16 * 0xff / a16) // #nosec G115 -- Overflow desired. d[3] = a } j += 4 @@ -431,9 +431,9 @@ func (s *scanner) scan(x1, y1, x2, y2 int, dst []uint8) { g32 := uint32(s[2])<<8 | uint32(s[3]) b32 := uint32(s[4])<<8 | uint32(s[5]) a32 := uint32(s[6])<<8 | uint32(s[7]) - d[0] = uint8((r32 * 0xffff / a32) >> 8) - d[1] = uint8((g32 * 0xffff / a32) >> 8) - d[2] = uint8((b32 * 0xffff / a32) >> 8) + d[0] = uint8((r32 * 0xffff / a32) >> 8) // #nosec G115 -- Overflow desired. + d[1] = uint8((g32 * 0xffff / a32) >> 8) // #nosec G115 -- Overflow desired. + d[2] = uint8((b32 * 0xffff / a32) >> 8) // #nosec G115 -- Overflow desired. } d[3] = a j += 4 @@ -509,30 +509,30 @@ func (s *scanner) scan(x1, y1, x2, y2 int, dst []uint8) { cr1 := int32(img.Cr[ic]) - 128 r := yy1 + 91881*cr1 - if uint32(r)&0xff000000 == 0 { + if uint32(r)&0xff000000 == 0 { //nolint:gosec r >>= 16 } else { r = ^(r >> 31) } g := yy1 - 22554*cb1 - 46802*cr1 - if uint32(g)&0xff000000 == 0 { + if uint32(g)&0xff000000 == 0 { //nolint:gosec g >>= 16 } else { g = ^(g >> 31) } b := yy1 + 116130*cb1 - if uint32(b)&0xff000000 == 0 { + if uint32(b)&0xff000000 == 0 { //nolint:gosec b >>= 16 } else { b = ^(b >> 31) } d := dst[j : j+4 : j+4] - d[0] = uint8(r) - d[1] = uint8(g) - d[2] = uint8(b) + d[0] = uint8(r) // #nosec G115 -- Overflow desired. + d[1] = uint8(g) // #nosec G115 -- Overflow desired. + d[2] = uint8(b) // #nosec G115 -- Overflow desired. d[3] = 0xff iy++ @@ -569,9 +569,9 @@ func (s *scanner) scan(x1, y1, x2, y2 int, dst []uint8) { d := dst[j : j+4 : j+4] switch a16 { case 0xffff: - d[0] = uint8(r16 >> 8) - d[1] = uint8(g16 >> 8) - d[2] = uint8(b16 >> 8) + d[0] = uint8(r16 >> 8) // #nosec G115 -- Overflow desired. + d[1] = uint8(g16 >> 8) // #nosec G115 -- Overflow desired. + d[2] = uint8(b16 >> 8) // #nosec G115 -- Overflow desired. d[3] = 0xff case 0: d[0] = 0 @@ -579,10 +579,10 @@ func (s *scanner) scan(x1, y1, x2, y2 int, dst []uint8) { d[2] = 0 d[3] = 0 default: - d[0] = uint8(((r16 * 0xffff) / a16) >> 8) - d[1] = uint8(((g16 * 0xffff) / a16) >> 8) - d[2] = uint8(((b16 * 0xffff) / a16) >> 8) - d[3] = uint8(a16 >> 8) + d[0] = uint8(((r16 * 0xffff) / a16) >> 8) // #nosec G115 -- Overflow desired. + d[1] = uint8(((g16 * 0xffff) / a16) >> 8) // #nosec G115 -- Overflow desired. + d[2] = uint8(((b16 * 0xffff) / a16) >> 8) // #nosec G115 -- Overflow desired. + d[3] = uint8(a16 >> 8) // #nosec G115 -- Overflow desired. } j += 4 } @@ -617,7 +617,7 @@ func clampFloat(x float64) uint8 { return 255 } if v > 0 { - return uint8(v) + return uint8(v) // #nosec G115 -- Just checked. } return 0 } |