madrocketsci/amscppimglib4
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

read write routine connection

Browse Source
This commit is contained in:
Aaron
2025-06-04 20:47:13 -04:00
parent 1610fdecd0
commit 2f1b05b0f7
20 changed files with 87 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

83
src/amscppimglib4/amscppimglib4_amsimage.cpp
View File

@ -1,5 +1,6 @@
#include <amscppimglib4/amscppimglib4.hpp>
#include <amscppimglib4/amscppimglib4_intlutil.hpp>
#include <amscimglib4/amscimglib4.h>
namespace ams
{
@ -458,4 +459,86 @@ namespace ams
return data[Nc + 4*(I + Nx*J)];
}
int read_image(const char *fname, amsimage* image)
{
int ret = amsimage_success;
int res;
amscimglib4_image *im2 = NULL;
if(image==NULL)
{
ret = amsimage_failure;
printf("read_image: Error: image pointer is null.\n");
return ret;
}
res = amscimglib4_image_new(&im2,1,1);
if(res!=amscimglib4_success)
{
ret = amsimage_failure;
printf("read_image: Error: c image struct failed to allocate.\n");
return ret;
}
amscimglib4_readimage(fname,im2);
//you can NOT move buffers. The im2 buffers are created with malloc, not new. No pseudo-move-semantics for you!
//copy buffers
res = image->resize(im2->sizex,im2->sizey);
if(res!=amsimage_success)
{
ret = amsimage_failure;
amscimglib4_image_delete(&im2);
printf("read_image: Error: c++ image failed to allocate.\n");
return ret;
}
//both structures have the same memory layout, so the internal copy function works
imglib4::amsimage_region_copy(
image->data,image->Nx,image->Ny,
im2->data,im2->sizex,im2->sizey,
0,0
);
amscimglib4_image_delete(&im2);
return ret;
}
int write_image(const char *fname, amsimage* image)
{
int ret = amsimage_success;
int res;
amscimglib4_image *im2 = NULL;
if(image==NULL)
{
ret = amsimage_failure;
printf("write_image: Error: image pointer is null.\n");
return ret;
}
res = amscimglib4_image_new(&im2,image->Nx,image->Ny);
if(res!=amscimglib4_success)
{
ret = amsimage_failure;
printf("write_image: Error: c image struct failed to allocate.\n");
return ret;
}
//both structures have the same memory layout, so the internal copy function works
imglib4::amsimage_region_copy(
im2->data,im2->sizex,im2->sizey,
image->data,image->Nx,image->Ny,
0,0
);
amscimglib4_writeimage(fname,im2);
amscimglib4_image_delete(&im2);
return ret;
}
};