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example1.f90
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example1.f90
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! The MIT License (MIT)
!
! Copyright (c) 2023 AliG (gha3mi)
!
! Permission is hereby granted, free of charge, to any person obtaining a copy
! of this software and associated documentation files (the "Software"), to deal
! in the Software without restriction, including without limitation the rights
! to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
! copies of the Software, and to permit persons to whom the Software is
! furnished to do so, subject to the following conditions:
!
! The above copyright notice and this permission notice shall be included in all
! copies or substantial portions of the Software.
!
! THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
! IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
! FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
! AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
! LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
! SOFTWARE.
!-------------------------------------------------------------------------------
! Contributed by gha3mi: 2023-10-26
! Last modification: gha3mi 2024-01-06, vmagnin 2024-03-05
!-------------------------------------------------------------------------------
!> This example demonstrates how ForImage can be used to import/export PPM files.
program example1
use forcolormap
use forcolormap_utils, only: test_colormap
use forimage
implicit none
type(Colormap) :: custom_cmap
type(format_pnm) :: ex1_colormap, ex1_colorbar
! Create ppm files
call custom_cmap%load('test_map_to_load.txt', 0.0_wp, 2.0_wp)
call custom_cmap%colorbar('a_loaded_colormap_ascii_test', encoding='ascii')
call test_colormap(custom_cmap, 'a_loaded_colormap_ascii_colorbar', encoding='ascii')
call custom_cmap%print()
! Import ascii ppm files
call ex1_colormap%import_pnm('a_loaded_colormap_ascii_test','ppm', 'ascii')
call ex1_colorbar%import_pnm('a_loaded_colormap_ascii_colorbar','ppm', 'ascii')
! Change colormap and colorbar colors
ex1_colormap%pixels = int(ex1_colormap%pixels * 1.6)
ex1_colorbar%pixels = int(ex1_colorbar%pixels * 1.6)
! Export binary ppm files
call ex1_colormap%export_pnm('a_loaded_colormap_binary_test_m', 'binary')
call ex1_colorbar%export_pnm('a_loaded_colormap_binary_colorbar_m', 'binary')
! Deallocate
call ex1_colormap%finalize()
call ex1_colorbar%finalize()
end program example1