Fortraneries/Modules/trnd.f90
2023-10-10 22:08:50 +02:00

94 lines
2.3 KiB
Fortran

program essai
use mathstuff2
use pixrgb
use spitpgm
use noisepictures
implicit none
! integer :: foo, bar
write(0, *) "----------------- essai -------------------"
call init_random_seed() ! in module 'mathstuff'
! call test_noisepictures_rgb()
call test_noisepictures_rgb_range()
! call test_noisepictures_gray()
contains
!-----------------------------------------------------------------------
subroutine test_noisepictures_rgb ()
implicit none
type(t_pixrgb), allocatable :: pix (:,:)
integer :: nombre
print *, '------ test des noisepictures RGB'
allocate(pix(800, 600))
nombre = (800*600)/4
call rgbpix_set_to_rgb(pix, 0, 0, 0)
call noise_rgb8_pic(pix, nombre)
call rgbpix_spit_as_pnm_8(pix, 'foo8.pnm')
call rgbpix_set_to_rgb(pix, 0, 0, 0)
call noise_rgb16_pic(pix, nombre)
call rgbpix_spit_as_pnm_16(pix, 'foo16.pnm')
deallocate (pix)
end subroutine
!-----------------------------------------------------------------------
! new: Sat Jun 10 06:50:51 UTC 2023
subroutine test_noisepictures_rgb_range ()
implicit none
type(t_pixrgb), allocatable :: pix (:,:)
integer :: nombre
integer :: ranges(6)
print *, '------ test des noisepictures RGB range'
allocate(pix(800, 600))
nombre = (800*600)/4
call rgbpix_set_to_rgb(pix, 0, 0, 0)
ranges(1) = 0 ; ranges(2) = 21000
ranges(3) = 22000 ; ranges(4) = 43000
ranges(5) = 44400 ; ranges(6) = 63000
call noise_range_rgb16_pic(pix, ranges, nombre)
call rgbpix_spit_as_pnm_16(pix, 'rngs16.pnm')
deallocate (pix)
end subroutine
!-----------------------------------------------------------------------
subroutine test_noisepictures_gray ()
implicit none
integer, allocatable :: pix (:,:)
integer :: nombre
print *, '------ test des noisepictures GRAY'
allocate(pix(800, 600))
nombre = (800*600)/4
pix = 0
call noise_gray8_pic(pix, nombre)
call spit_as_pgm_8(pix, 'bar8.pgm')
pix = 0
call noise_gray16_pic(pix, nombre)
call spit_as_pgm_16(pix, 'bar16.pgm')
deallocate (pix)
end subroutine
!-----------------------------------------------------------------------
end program