mx/Jungfraujoch
1
1
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases 53 Wiki Activity

v1.0.0-rc.40

Browse Source
This commit is contained in:
leonarski_f
2025-05-28 18:49:27 +02:00
parent aaae74e70b
commit 53c90ee5d8
340 changed files with 9583 additions and 5919 deletions
Download Patch File Download Diff File Expand all files Collapse all files
reader/JFJochReaderImage.cpp
+23 -43
View File
@@ -12,62 +12,42 @@ JFJochReaderImage::JFJochReaderImage(const DataMessage &in_message,
image(in_dataset->experiment.GetPixelsNum(), 0){
ProcessInputImage(in_message.image);
message.image = CompressedImage{
.data = reinterpret_cast<const uint8_t *>(image.data()),
.size = image.size() * sizeof(int32_t),
.xpixel = (size_t) in_dataset->experiment.GetXPixelsNum(),
.ypixel = (size_t) in_dataset->experiment.GetYPixelsNum(),
.pixel_depth_bytes = 4,
.pixel_is_signed = true,
.pixel_is_float = false,
.algorithm = CompressionAlgorithm::NO_COMPRESSION,
.channel = "default"
};
message.image = CompressedImage(image, in_dataset->experiment.GetXPixelsNum(),
in_dataset->experiment.GetYPixelsNum());
}
void JFJochReaderImage::ProcessInputImage(const CompressedImage &in_image) {
size_t npixel = in_image.xpixel * in_image.ypixel;
size_t npixel = in_image.GetWidth() * in_image.GetHeight();
if (npixel == 0)
throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
"Image size cannot be zero");
std::vector<uint8_t> tmp;
const uint8_t *image_ptr;
if (in_image.algorithm == CompressionAlgorithm::NO_COMPRESSION)
image_ptr = in_image.data;
else {
tmp.resize(in_image.xpixel * in_image.ypixel * in_image.pixel_depth_bytes);
const uint8_t *image_ptr = in_image.GetUncompressedPtr(tmp);
JFJochDecompressPtr(tmp.data(),
in_image.algorithm,
in_image.data,
in_image.size,
in_image.xpixel * in_image.ypixel,
in_image.pixel_depth_bytes);
image_ptr = tmp.data();
}
switch (in_image.GetMode()) {
case CompressedImageMode::Int8:
ProcessInputImage<int8_t>(image_ptr, npixel, INT8_MAX, INT8_MIN);
break;
case CompressedImageMode::Int16:
ProcessInputImage<int16_t>(image_ptr, npixel, INT16_MAX, INT16_MIN);
break;
case CompressedImageMode::Int32:
ProcessInputImage<int32_t>(image_ptr, npixel, INT32_MAX, INT32_MIN);
break;
case CompressedImageMode::Uint8:
ProcessInputImage<uint8_t>(image_ptr, npixel, UINT8_MAX, INT64_MAX);
break;
case CompressedImageMode::Uint16:
ProcessInputImage<uint16_t>(image_ptr, npixel, UINT16_MAX, INT64_MAX);
// For signed types there is no special value, only mask
switch (in_image.pixel_depth_bytes) {
case 1:
if (in_image.pixel_is_signed)
ProcessInputImage<int8_t>(image_ptr, npixel, INT8_MAX, INT8_MIN);
else
ProcessInputImage<uint8_t>(image_ptr, npixel, UINT8_MAX, INT64_MAX);
break;
case 2:
if (in_image.pixel_is_signed)
ProcessInputImage<int16_t>(image_ptr, npixel, INT16_MAX, INT16_MIN);
else
ProcessInputImage<uint16_t>(image_ptr, npixel, UINT16_MAX, INT64_MAX);
break;
case 4:
if (in_image.pixel_is_signed)
ProcessInputImage<int32_t>(image_ptr, npixel, INT32_MAX, INT32_MIN);
else
ProcessInputImage<uint32_t>(image_ptr, npixel, INT32_MAX, INT64_MAX);
case CompressedImageMode::Uint32:
ProcessInputImage<uint32_t>(image_ptr, npixel, INT32_MAX, INT64_MAX);
break;
default:
throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Floating point images not supported");
}
}