Fortraneries/Modules/trials.f90
2022-12-16 19:26:54 +01:00

55 lines
1.4 KiB
Fortran

!-
! This module try to write PNM complient files - ymmv
!-
module trials
implicit none
!-----------------------------------------------------------------------
!-------------------------------------------------------------------
contains
!-----------------------------------------------------------------------
!-
!-------------------------------------------------------------------
subroutine new_spit_a(pic, fname)
integer, intent(in), dimension (:,:) :: pic
character (len=*), intent(in) :: fname
integer :: foo, io, ix, iy
integer :: buffer(8), ptr
! print *, "newspit a, largeur ", size(pic, 1), ubound(pic, 1)
! print *, "newspit a, hauteur ", size(pic, 2), ubound(pic, 2)
! print *, "newspit a, buffer ", size(buffer, 1)
open(newunit=io, file=fname)
write (io, '(a2)') "P2"
write (io, '("# new_spit_a")')
write (io, '(i0," ",i0)') size(pic, 1), size(pic, 2)
write (io, '(i0)') 65535
buffer = 0
ptr = 1
do iy=1, ubound(pic, 2)
do ix=1, ubound(pic, 1)
foo = pic(ix, iy)
if (foo .GT. 65535) foo = 65535
buffer(ptr) = foo
ptr = ptr + 1
if (ptr .EQ. size(buffer, 1)+1) then
write(io, "(8(' ',i0))") buffer
ptr = 1
endif
enddo
enddo
close(io)
end subroutine
!-------------------------------------------------------------------
end module