madrocketsci/amscimglib4
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

initial testing.

Browse Source
This commit is contained in:
Aaron
2025-05-19 15:07:21 -04:00
parent ed54d7c0b6
commit 0246b56eea
22 changed files with 74 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/amscimglib4/amscimglib4_image.c
View File

@ -90,7 +90,7 @@ AMSCIMGLIB4_API int amscimglib4_image_resize(amscimglib4_image *imgptr, int _siz
return amscimglib4_failure;
}
newdata = (unsigned char*) malloc(sizeof(char)*4*_sizex*_sizey);
newdata = (unsigned char*) malloc(sizeof(unsigned char)*4*_sizex*_sizey);
if(newdata==NULL)
{
return amscimglib4_failure;
@ -106,7 +106,7 @@ AMSCIMGLIB4_API int amscimglib4_image_resize(amscimglib4_image *imgptr, int _siz
for(K=0;K<4;K++)
for(I=0;I<_sizex && I<imgptr->sizex;I++)
for(J=0;J<_sizey && J<imgptr->sizey;J++)
newdata[4*(I+_sizex*J)+K] = imgptr->data[4*(I+_sizex*J)+K];
newdata[4*(I+_sizex*J)+K] = imgptr->data[4*(I+imgptr->sizex*J)+K];
}
free(imgptr->data);
@ -154,8 +154,8 @@ AMSCIMGLIB4_API int amscimglib4_image_copy(amscimglib4_image *imgto, const amsci
if(imgfrom->data!=NULL && imgto->data!=NULL)
{
for(K=0;K<4;K++)
for(I=0;I<imgto->sizex;I++)
for(J=0;J<imgto->sizey;J++)
for(I=0;I<imgto->sizex && I<imgfrom->sizex;I++)
for(J=0;J<imgto->sizey && J<imgfrom->sizey;J++)
imgto->data[4*(I+imgto->sizex*J)+K] = imgfrom->data[4*(I+imgfrom->sizex*J)+K];
}

54
src/amscimglib4/amscimglib4_tests.c
View File

@ -5,7 +5,61 @@
extern "C" {
#endif
void amscimglib4_test_init()
{
amscimglib4_image *img1 = NULL;
amscimglib4_image *img2 = NULL;
int res;
printf("Testing basic image operations for memory leaks...\n");
printf("use valgrind...\n");
res = amscimglib4_image_new(&img1,1000,1000); printf("res=%d (%d,%d)\n",res,img1->sizex,img1->sizey);
res = amscimglib4_image_new(&img2,200,1000); printf("res=%d (%d,%d)\n",res,img2->sizex,img2->sizey);
res = amscimglib4_image_resize(img1,500,500); printf("res=%d (%d,%d)\n",res,img1->sizex,img1->sizey);
res = amscimglib4_image_copy(img2,img1); printf("res=%d, img2=(%d,%d), img1=(%d,%d)\n",res, img2->sizex,img2->sizey,img1->sizex,img1->sizey);
amscimglib4_image_delete(&img1);
amscimglib4_image_delete(&img2);
}
AMSCIMGLIB4_API void amscimglib4_test_loadsave()
{
printf("Testing basic image loading/saving and conversion...\n");
amscimglib4_image *img1 = NULL;
amscimglib4_image *img2 = NULL;
amscimglib4_image_new(&img1,1,1);
amscimglib4_image_new(&img2,1,1);
amscimglib4_readimage_bmp("../testimg/testpfp0.bmp",img1);
printf("read in (%d,%d) bitmap image.\n",img1->sizex,img1->sizey);
amscimglib4_image_flipx(img1);
amscimglib4_writeimage_bmp("../testimg/testpfp0_1.bmp",img1);
amscimglib4_writeimage_jpeg("../testimg/testpfp0_2.jpg",img1,90);
amscimglib4_writeimage_png("../testimg/testpfp0_3.png",img1);
amscimglib4_readimage("../testimg/testpfp0.png",img1);
printf("read in (%d,%d) png image.\n",img1->sizex,img1->sizey);
amscimglib4_transpose_image(img1);
amscimglib4_writeimage("../testimg/testpfp1_1.bmp",img1);
amscimglib4_writeimage("../testimg/testpfp1_2.png",img1);
amscimglib4_writeimage("../testimg/testpfp1_3.jpg",img1);
amscimglib4_readimage("../testimg/testpfp0.jpg",img1);
printf("read in (%d,%d) jpg image.\n",img1->sizex,img1->sizey);
amscimglib4_image_flipy(img1);
amscimglib4_writeimage("../testimg/testpfp2_1.bmp",img1);
amscimglib4_writeimage("../testimg/testpfp2_2.png",img1);
amscimglib4_writeimage("../testimg/testpfp2_3.jpg",img1);
amscimglib4_image_delete(&img1);
amscimglib4_image_delete(&img2);
}
#ifdef __cplusplus
}; //end extern "C"

3
src/main.cpp
View File

@ -5,5 +5,8 @@ int main(int argc, char* argv[])
{
int ret = 0;
//amscimglib4_test_init();
amscimglib4_test_loadsave();
return ret;
}