From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 4 Feb 2024 18:42:56 +0000 (+0100)
Subject: add read and write a image file
X-Git-Tag: v1.0.0^2~344^2~14
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=5898431f0a8cf2edc5e627bd0f2a436035aaf137;p=sane-kds-s2000w-net.git

add read and write a image file
---

diff --git a/src/kds_s2000w_image_converter.c b/src/kds_s2000w_image_converter.c
index 9ef396c..7607b8d 100644
--- a/src/kds_s2000w_image_converter.c
+++ b/src/kds_s2000w_image_converter.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <string.h>
 #include <magick/MagickCore.h>
 #include "kds_s2000w_image_converter.h"
 
@@ -14,5 +15,31 @@ void kds_s2000w_convert_terminate()
 
 void kds_s2000w_convert_jpg_to_pnm(const char* filename)
 {
-	printf("open image file: %s\n", filename);
+	printf("open input_image file: %s\n", filename);
+
+	ExceptionInfo* exception = NULL;
+	Image* input_image = NULL;
+	Image* output_image = NULL;
+	ImageInfo* image_info = NULL;
+
+	exception = AcquireExceptionInfo();
+	image_info = CloneImageInfo(NULL);
+	strcpy(image_info->filename, filename);
+	input_image = ReadImage(image_info, exception);
+
+	if (exception->severity != UndefinedException)
+		CatchException(exception);
+	if (input_image == NULL)
+		exit(1);
+
+	DestroyImageInfo(image_info);
+	DestroyExceptionInfo(exception);
+	exception = AcquireExceptionInfo();
+	image_info = CloneImageInfo(NULL);
+	strcpy(image_info->filename, "output_test.jpg");
+	WriteImages(image_info, input_image, "output.jpg", exception);
+
+	DestroyImageInfo(image_info);
+	DestroyImage(input_image);
+	DestroyExceptionInfo(exception);
 }
\ No newline at end of file