From b7663fe761805f41290084a0d27106c93f382ef4 Mon Sep 17 00:00:00 2001
From: Ivailo Monev <xakepa10@gmail.com>
Date: Mon, 29 May 2023 08:46:53 +0300
Subject: [PATCH] implement option for imgconv utility to save the raw image
 via QDataStream

mostly for testing purposes (e.g. what compression format can compress the
data quick and with decent compression ratio?)

on a side note that an actual raw image format

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
---
 util/imgconv/main.cpp | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/util/imgconv/main.cpp b/util/imgconv/main.cpp
index 18b06516d..9d744fa6c 100644
--- a/util/imgconv/main.cpp
+++ b/util/imgconv/main.cpp
@@ -55,10 +55,32 @@ int main(int argc, char *argv[])
         qWarning() << "Could not determine format for" << outputpath;
         return 3;
     }
+    const bool outputraw32 = (outputformat == "raw32");
+    const bool outputraw16 = (outputformat == "raw16");
+    if (outputraw32 || outputraw16) {
+        qWarning() << "Use" << outputpath << "with caution, you have been warned!";
+        if (outputraw32) {
+            inputimage = inputimage.convertToFormat(QImage::Format_ARGB32);
+        } else {
+            inputimage = inputimage.convertToFormat(QImage::Format_RGB16);
+        }
+        QFile outputfile(outputpath);
+        if (!outputfile.open(QFile::WriteOnly)) {
+            qWarning() << "Could not open" << outputpath << outputfile.errorString();
+            return 4;
+        }
+        QDataStream outputstream(&outputfile);
+        outputstream << inputimage;
+        if (outputstream.status() != QDataStream::Ok) {
+            qWarning() << "Could not stream" << outputpath;
+            return 5;
+        }
+        return 0;
+    }
 
     if (inputimage.save(outputpath, outputformat, 100) == false) {
         qWarning() << "Could not save" << outputpath;
-        return 4;
+        return 6;
     }
 
     return 0;