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/**
* convpic.c - a tool to convert images to
* own proprietary format of the logos and pictures
* for graphlcd plugin
*
* (C) 2004 Andreas Brachold <vdr04 AT deltab de>
* (C) 2001-2003 by Carsten Siebholz <c.siebholz AT t-online.de>
* (C) 2013 Wolfgang Astleitner <mrwastl AT users sourceforge net>
**/
/***************************************************************************
* *
* 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., *
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
* *
***************************************************************************/
#include <getopt.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <string>
#include <glcdgraphics/bitmap.h>
#include <glcdgraphics/image.h>
#include <glcdgraphics/imagefile.h>
#include <glcdgraphics/glcd.h>
#include <glcdgraphics/pbm.h>
static const char *prgname = "convpic";
static const char *VERSION = "0.1.3";
unsigned int delay = 250;
void usage(void) {
fprintf(stdout, "\n");
fprintf(stdout, "%s v%s\n", prgname, VERSION);
fprintf(stdout, "%s is a tool to convert images to or from a GLCD file.\n\n", prgname);
fprintf(stdout, " Usage: %s [-n] -i file[s...] -o outfile \n\n", prgname);
fprintf(stdout, " -n --invert inverts the output (default: no)\n");
fprintf(stdout, " -i --infile specifies the name of the input file(s)\n");
fprintf(stdout, " -o --outfile specifies the name of the output file\n");
fprintf(stdout, " -d --delay specifies the delay (in ms) between multiple images (default: %d)\n",delay);
fprintf(stdout, "\n" );
fprintf(stdout, " examples:\n");
fprintf(stdout, " # convert an input image to a single frame GLCD\n");
fprintf(stdout, " %s -i vdr-logo.bmp -o vdr-logo.glcd\n", prgname );
fprintf(stdout, " # convert multiple input images to an animated GLCD (delay: 500 ms between two frames)\n");
fprintf(stdout, " %s -d 500 -i vdr-logo-??.bmp -o vdr-logo.glcd\n", prgname );
fprintf(stdout, " # convert a GLCD file to PBM file(s)\n");
fprintf(stdout, " %s -i vdr-logo.glcd -o vdr-logo.pbm\n", prgname );
}
int main(int argc, char *argv[]) {
std::string inFile = "";
std::string outFile = "";
std::string inExtension = "";
std::string outExtension = "";
GLCD::cImage image;
GLCD::cImage nextImage;
bool bError = false;
bool bInvert = false;
bool bDelay = false;
unsigned int image_w = 0;
unsigned int image_h = 0;
static struct option long_options[] =
{
{"invert", no_argument, NULL, 'n'},
{"infile", required_argument, NULL, 'i'},
{"outfile", required_argument, NULL, 'o'},
{"delay", required_argument, NULL, 'd'},
{ NULL}
};
int c, option_index = 0;
while ((c=getopt_long(argc,argv,"ni:o:d:",long_options, &option_index))!=-1) {
switch (c) {
case 'n':
bInvert = true;
break;
case 'i':
inFile = optarg;
break;
case 'o':
outFile = optarg;
break;
case 'd':
delay = atoi(optarg);
bDelay = true;
if (delay < 10)
{
fprintf(stderr, "WARNING: Delay is too short, minimum delay is 10 ms\n");
delay = 10;
}
break;
default:
usage();
return 1;
}
}
if (inFile.length() == 0) {
fprintf(stderr, "ERROR: You have to specify the infile (-i filename)\n");
bError = true;
}
inExtension = GLCD::cImage::GetFilenameExtension(inFile);
if (outFile.length() == 0) {
outFile = inFile.substr(0, inFile.length() - inExtension.length() - 1);
if (inExtension == "GLCD") {
outFile += ".pbm";
outExtension = "PBM";
} else {
outFile += ".glcd";
outExtension = "GLCD";
}
fprintf(stderr, "WARNING: No output filename given, will use '%s'\n", outFile.c_str());
}
if (outExtension.length() == 0) {
outExtension = GLCD::cImage::GetFilenameExtension(outFile);
}
if ( !(outExtension == "GLCD" || outExtension == "PBM") ) {
fprintf(stderr, "ERROR: Unsupported format for outfile ('%s')\n", outExtension.c_str());
bError = true;
}
if ( inExtension != "GLCD" && outExtension != "GLCD" ) {
fprintf(stderr, "ERROR: Either infile or outfile needs to be a GLCD file\n");
bError = true;
}
if ( outExtension != "GLCD" && outExtension != "PBM" ) {
fprintf(stderr, "ERROR: outfile needs to be either GLCD or PBM\n");
bError = true;
}
if (bError) {
usage();
return 1;
}
// Load Picture
fprintf(stdout, "loading %s\n", inFile.c_str());
if (GLCD::cImage::LoadImage(image, inFile) == false) {
fprintf(stderr, "ERROR: Failed loading file %s\n", inFile.c_str());
bError = true;
}
/* if more than one input image: following images must match width and height of first image */
image_w = image.GetBitmap(0)->Width();
image_h = image.GetBitmap(0)->Height();
if (!bError) {
GLCD::cImageFile * outImage = NULL;
// Load more in files
while (optind < argc && !bError) {
inFile = argv[optind++];
fprintf(stdout, "loading %s\n", inFile.c_str());
if (GLCD::cImage::LoadImage(nextImage, inFile) == false) {
fprintf(stderr, "ERROR: Failed loading file '%s', ignoring it ...\n", inFile.c_str());
} else {
unsigned int nim_w = nextImage.GetBitmap(0)->Width();
unsigned int nim_h = nextImage.GetBitmap(0)->Height();
if ( nim_w != image_w || nim_h != image_h) {
fprintf(stderr, "ERROR: Image '%s' is not matching dimensions of first image, ignoring it ...\n", inFile.c_str());
} else {
uint16_t i;
for (i = 0; i < nextImage.Count(); i++) {
image.AddBitmap(new GLCD::cBitmap(*nextImage.GetBitmap(i)));
}
}
}
}
if (bDelay)
image.SetDelay(delay);
if (bInvert) {
uint16_t i;
for (i = 0; i < image.Count(); i++) {
image.GetBitmap(i)->Invert();
}
}
if (outExtension == "PBM") {
outImage = new GLCD::cPBMFile();
} else {
outImage = new GLCD::cGLCDFile();
}
fprintf(stdout, "saving %s\n", outFile.c_str());
bError = !outImage->Save(image, outFile);
}
if (bError) {
return 4;
}
fprintf(stdout, "conversion compeleted successfully.\n\n");
return 0;
}
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