218 lines
5.5 KiB
C
218 lines
5.5 KiB
C
#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <Eina.h>
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#include <Evas.h>
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#include <Ecore.h>
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#include <Ecore_Getopt.h>
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#include <Ecore_Evas.h>
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#if defined(_WIN32)
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# define NO_SIGNAL
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#else
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# include <signal.h>
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#endif
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#undef EINA_LOG_DOMAIN_DEFAULT
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#define EINA_LOG_DOMAIN_DEFAULT _log_dom
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static int _log_dom = -1;
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const Ecore_Getopt optdesc = {
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"ecore_evas_convert",
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"%prog [options] <filename-source> <filename-destination>",
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PACKAGE_VERSION,
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"(C) 2014 Enlightenment",
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"BSD with advertisement clause",
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"Simple application to convert image.",
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0,
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{
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ECORE_GETOPT_STORE_INT('q', "quality", "define encoding quality in percent."),
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ECORE_GETOPT_STORE_TRUE('c', "compress", "define if data should be compressed."),
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ECORE_GETOPT_STORE_STR('e', "encoding", "define the codec (for TGV files: 'etc1', 'etc2', 'etc1+alpha')"),
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ECORE_GETOPT_STORE_STR('m', "max-geometry", "define the max size in pixels (WidthxHeight) of any converted image, splitting the image as necessary in a grid pattern ('_XxY' will be appended to the file name)"),
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ECORE_GETOPT_LICENSE('L', "license"),
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ECORE_GETOPT_COPYRIGHT('C', "copyright"),
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ECORE_GETOPT_VERSION('V', "version"),
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ECORE_GETOPT_HELP('h', "help"),
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ECORE_GETOPT_SENTINEL
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}
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};
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typedef struct _Save_Job {
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const char *output;
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const char *extension;
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const char *flags;
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Evas_Object *im;
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int ret;
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} Save_Job;
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static Save_Job job = { NULL, NULL, NULL, NULL, -1 };
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static unsigned int width = 0, height = 0;
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static unsigned int x = 0, y = 0;
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static int image_w, image_h;
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static void
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_save_do(void *data EINA_UNUSED)
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{
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const char *output = job.output;
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job.ret = 0;
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if (width && height)
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{
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Eina_Slstr *str;
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str = eina_slstr_printf("%s_%ux%u.%s", output, x / width, y / height, job.extension);
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output = str;
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evas_object_image_load_region_set(job.im, x, y, width, height);
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x += width;
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if ((int)x > image_w)
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{
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y += height;
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x = 0;
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}
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}
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fprintf(stderr, "Saving image '%s'\n", output);
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if (!evas_object_image_save(job.im, output, NULL, job.flags))
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{
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EINA_LOG_ERR("Could not convert file to '%s'.", job.output);
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job.ret = 1;
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}
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if (!width || ((int)y > image_h)) ecore_main_loop_quit();
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else ecore_job_add(_save_do, NULL);
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}
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#ifndef NO_SIGNAL
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static void
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_sigint(int sig EINA_UNUSED)
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{
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EINA_LOG_ERR("Image save interrupted by SIGINT: '%s'.", job.output);
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// eina_file_unlink
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unlink(job.output);
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exit(-1);
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}
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#endif
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int
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main(int argc, char *argv[])
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{
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Ecore_Evas *ee;
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Evas *e;
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Evas_Object *im;
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int arg_index;
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int quality = -1;
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int r = -1;
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char *encoding = NULL;
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char *maxgeometry = NULL;
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Eina_Bool compress = 1;
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Eina_Bool quit_option = EINA_FALSE;
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Eina_Strbuf *flags = NULL;
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Ecore_Getopt_Value values[] = {
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ECORE_GETOPT_VALUE_INT(quality),
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ECORE_GETOPT_VALUE_BOOL(compress),
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ECORE_GETOPT_VALUE_STR(encoding),
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ECORE_GETOPT_VALUE_STR(maxgeometry),
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ECORE_GETOPT_VALUE_BOOL(quit_option),
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ECORE_GETOPT_VALUE_BOOL(quit_option),
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ECORE_GETOPT_VALUE_BOOL(quit_option),
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ECORE_GETOPT_VALUE_BOOL(quit_option),
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ECORE_GETOPT_VALUE_NONE
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};
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eina_init();
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_log_dom = eina_log_domain_register(argv[0], EINA_COLOR_CYAN);
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ecore_evas_init();
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arg_index = ecore_getopt_parse(&optdesc, values, argc, argv);
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if (quit_option) goto end;
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if (arg_index < 0)
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{
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EINA_LOG_ERR("Could not parse argument.");
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goto end;
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}
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if (arg_index + 2 != argc)
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{
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EINA_LOG_ERR("File not correctly specified.");
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goto end;
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}
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if (maxgeometry)
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{
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if (sscanf(maxgeometry, "%ux%u", &width, &height) != 2)
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{
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EINA_LOG_ERR("max-geometry should be specified as WidthxHeight, like 1920x1280.");
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goto end;
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}
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if (width == 0 || height == 0)
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{
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EINA_LOG_ERR("max-geometry width and height must be greater than 0.");
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goto end;
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}
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}
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ee = ecore_evas_buffer_new(1, 1);
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e = ecore_evas_get(ee);
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if (!e)
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{
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EINA_LOG_ERR("Impossible to create a canvas to do the conversion.");
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goto end;
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}
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flags = eina_strbuf_new();
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eina_strbuf_append_printf(flags, "compress=%d", compress);
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if (quality >= 0)
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eina_strbuf_append_printf(flags, " quality=%d", quality);
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if (encoding)
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eina_strbuf_append_printf(flags, " encoding=%s", encoding);
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im = evas_object_image_add(e);
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evas_object_image_file_set(im, argv[arg_index], NULL);
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if (evas_object_image_load_error_get(im) != EVAS_LOAD_ERROR_NONE)
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{
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EINA_LOG_ERR("Could not open '%s'. Error was \"%s\".",
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argv[arg_index],
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evas_load_error_str(evas_object_image_load_error_get(im)));
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goto end;
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}
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evas_object_image_size_get(im, &image_w, &image_h);
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#ifndef NO_SIGNAL
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// Brutal way of
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signal(SIGINT, _sigint);
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#endif
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// Find the extension and remove it
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if (width || height)
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{
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char *tmp = strrchr(argv[arg_index + 1], '.');
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if (tmp) *tmp = '\0';
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if (tmp) job.extension = tmp + 1;
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}
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job.output = argv[arg_index + 1];
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job.flags = eina_strbuf_string_get(flags);
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job.im = im;
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ecore_job_add(_save_do, NULL);
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ecore_main_loop_begin();
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r = job.ret;
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end:
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if (flags) eina_strbuf_free(flags);
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ecore_evas_shutdown();
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eina_log_domain_unregister(_log_dom);
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eina_shutdown();
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return r;
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}
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