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add ranged RGB noise

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tTh
2023-06-10 08:52:36 +02:00
parent 920a864b22
commit 72b58a8f0b
3 changed files with 55 additions and 2 deletions
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26
Modules/noisepictures.f90
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@@ -75,6 +75,32 @@ subroutine noise_rgb16_pic(prgb, nbre)
prgb(ix, iy)%b = mod ( irand(), 65536 )
enddo
end subroutine
!-----------------------------------------------------------------------
! new: Sat Jun 10 06:50:51 UTC 2023
subroutine noise_range_rgb16_pic(prgb, rngs, nbre)
implicit none
type(t_pixrgb), dimension(:,:), intent(inout) :: prgb
integer, intent(in) :: rngs(6)
integer, intent(in) :: nbre
integer :: quux, ix, iy, width, height
print *, 'noise rgb16 range', nbre
print *, 'ranges:'
print *, rngs
width = ubound(prgb, 1) ; height = ubound(prgb, 2)
do quux=1, nbre
ix = 1 + mod ( irand(), width )
iy = 1 + mod ( irand(), height )
prgb(ix, iy)%r = mod ( irand(), 65536 )
prgb(ix, iy)%g = mod ( irand(), 65536 )
prgb(ix, iy)%b = mod ( irand(), 65536 )
enddo
end subroutine
!-----------------------------------------------------------------------
end module noisepictures