commit acff22f103b4fd3127205a55ebd9d69e0ecdb584
author James Kuszmaul <jabukuszmaul@gmail.com> Sat Mar 04 21:00:02 2023 -0800
committer James Kuszmaul <jabukuszmaul+collab@gmail.com> Wed Mar 08 20:54:50 2023 -0800
tree f69ee6735414e9c541223e5c6f6a7ad066bdf94a
parent 6e954147876d9023a5166e068aa49e62a3c4c23a

Reduce default JPEG quality for foxglove

Change-Id: I6af9e449dca1f923b930d8f498ae6867fde46a2b
Signed-off-by: James Kuszmaul <jabukuszmaul@gmail.com>

frc971/vision/foxglove_image_converter_test.cc

diff --git a/frc971/vision/foxglove_image_converter_test.cc b/frc971/vision/foxglove_image_converter_test.cc
index e027de2..7a3f786 100644
--- a/frc971/vision/foxglove_image_converter_test.cc
+++ b/frc971/vision/foxglove_image_converter_test.cc
@@ -6,6 +6,8 @@
 #include "aos/testing/tmpdir.h"
 #include "gtest/gtest.h"
 
+DECLARE_int32(jpeg_quality);
+
 namespace frc971::vision {
 std::ostream &operator<<(std::ostream &os, ImageCompression compression) {
   os << ExtensionForCompression(compression);
@@ -29,6 +31,10 @@
                    GetParam()),
         output_path_(absl::StrCat(aos::testing::TestTmpDir(), "/test.",
                                   ExtensionForCompression(GetParam()))) {
+    // Because our test image for comparison was generated with a JPEG quality
+    // of 95, we need to use that for the test to work. This also protects the
+    // tests against future changes to the default JPEG quality.
+    FLAGS_jpeg_quality = 95;
     test_event_loop_->OnRun(
         [this]() { image_sender_.CheckOk(image_sender_.Send(camera_image_)); });
     test_event_loop_->MakeWatcher(