Load all supported image format present in a given directory

samples/batch_img_loading.c

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+/*
+ * Programming introduction with the SOD Embedded Image Processing API.
+ * Copyright (C) PixLab | Symisc Systems, https://sod.pixlab.io
+ */
+/*
+* Compile this file together with the SOD embedded source code to generate
+* the executable. For example:
+*
+*  gcc sod.c batch_img_loading.c -lm -Ofast -march=native -Wall -std=c99 -o sod_img_proc
+*  
+* Under Microsoft Visual Studio (>= 2015), just drop `sod.c` and its accompanying
+* header files on your source tree and you're done. If you have any trouble
+* integrating SOD in your project, please submit a support request at:
+* https://sod.pixlab.io/support.html
+*/
+/*
+* This simple program is a quick introduction on how to embed and start
+* experimenting with SOD without having to do a lot of tedious
+* reading and configuration.
+*
+* Make sure you have the latest release of SOD from:
+*  https://pixlab.io/downloads
+* The SOD Embedded C/C++ documentation is available at:
+*  https://sod.pixlab.io/api.html
+*/
+#include <stdio.h>
+#include "sod.h"
+/*
+* Load all supported image format present in a given directory.
+*/
+int main(int argc, char *argv[])
+{
+	/* Input directory (pass a path or load from the current working directory) */
+	const char *zDir = argc > 1 ? argv[1] : "./";
+	/* Our image array */
+	sod_img *aEntries;
+	int nEntries;
+	int i, rc;
+	/* Bulk loading */
+	rc = sod_img_set_load_from_directory(zDir, &aEntries, &nEntries, 100 /* Maximum images to load, pass 0 to load every image */);
+	if (rc != SOD_OK) {
+		printf("IO error while loading images from '%s'\n", zDir);
+		return -1;
+	}
+	/* Report */
+	printf("%d image(s) were loaded from '%s'..\n", nEntries, zDir);
+	for (i = 0; i < nEntries; ++i) {
+		printf("Width: %d, Height: %d, Color channels: %d\n", aEntries[i].w, aEntries[i].h, aEntries[i].c);
+		/* Uncomment to apply some transformation if desired */
+		//sod_grayscale_image_3c(aEntries[i]);
+	}
+	/* Cleanup */
+	sod_img_set_release(aEntries, nEntries);
+	return 0;
+}