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Keep high-res images at 100% jpeg quality

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This commit is contained in:
Georg Hagen
2025-02-13 19:12:08 +01:00
parent 012bda1224
commit 3384bc1209
1 changed files with 5 additions and 2 deletions
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7
openVulkanoCpp/AR/ArRecorder.cpp
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@@ -25,7 +25,8 @@ namespace OpenVulkano::AR
{
namespace
{
constexpr int JPEG_QUALITY = 85;
constexpr int JPEG_QUALITY_DS = 85;
constexpr int JPEG_QUALITY_FS = 100;
std::filesystem::path GeneratePath(const std::filesystem::path& baseDir, std::string_view name)
{
@@ -76,6 +77,7 @@ namespace OpenVulkano::AR
tjhandle handle = tjInitCompress();
const uint8_t* buffers[3];
std::unique_ptr<uint8_t[]> dataBuffer;
int jpegQuality = JPEG_QUALITY_FS;
if (m_settings.downsampleColor && !highRes)
{
dataBuffer = YuvUtils::PlansFromNV12(static_cast<uint8_t*>(img.luminescenceOrColor.data), static_cast<uint8_t*>(img.uv.data),
@@ -85,6 +87,7 @@ namespace OpenVulkano::AR
buffers[0] = dataBuffer.get();
buffers[1] = buffers[0] + sizeLum / 4;
buffers[2] = buffers[1] + sizeUV / 4;
jpegQuality = JPEG_QUALITY_DS; // Use lower quality for downsampled images
}
else
{
@@ -97,7 +100,7 @@ namespace OpenVulkano::AR
uint8_t* outBuffer = nullptr;
unsigned long size = 0;
if (tjCompressFromYUVPlanes(handle, buffers, resX, nullptr, resY, TJSAMP_420, &outBuffer, &size, JPEG_QUALITY, TJFLAG_FASTDCT)) [[unlikely]]
if (tjCompressFromYUVPlanes(handle, buffers, resX, nullptr, resY, TJSAMP_420, &outBuffer, &size, jpegQuality, TJFLAG_FASTDCT)) [[unlikely]]
Logger::AR->error("Failed to create JPEG! {}", tjGetErrorStr());
else [[likely]]
{