#!/bin/bash

#

# svg_convertPngToBrands.sh -- This function provides post-rendition

# actions to produce CentOS brands. This function takes both The

# CentOS Symbol and The CentOS Type images and produces variation of

# them in different dimensions and formats using ImageMagick tool-set.

#

# Copyright (C) 2009, 2010, 2011 The CentOS Artwork SIG

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or (at

# your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function svg_convertPngToBrands {

    # Define height dimensions you want to produce brands for.

    local SIZE=""

    local SIZES="16 20 22 24 32 36 40 48 64 96 128 148 164 196 200 512"

    # Define image formats you want to produce brands for.

    local FORMAT=""

    local FORMATS="png xpm pdf jpg tif"

    for SIZE in ${SIZES};do

        for FORMAT in ${FORMATS};do

            # Output action information.

            cli_printMessage "${FILE}-${SIZE}.${FORMAT}" --as-creating-line

            # Convert and resize to create new file. Use resize

            # support with a value less than 1.0 for sharpening. This

            # make resized brands to look better. Otherwise, if the

            # resize support is greater than 1.0 or none at all,

            # resized brands are blured instead.

            convert -support 0.8 -resize x${SIZE} ${FILE}.png ${FILE}-${SIZE}.${FORMAT}

        done

        # Create logo copy in 2 colors.

        cli_printMessage "${FILE}-${SIZE}.xbm (`gettext "2 colors grayscale"`)" --as-creating-line

        convert -resize x${SIZE} -colorspace gray -colors 2 ${FILE}.png ${FILE}-${SIZE}.xbm

        # Create logo copy in emboss effect.

        cli_printMessage "${FILE}-${SIZE}-emboss.png" --as-creating-line

        convert -resize x${SIZE} -emboss 1 ${FILE}.png ${FILE}-${SIZE}-emboss.png

    done

}