testing loadsave

src/amscppimglib4/amscppimglib4_amsimage.cpp

@@ -541,4 +541,46 @@ namespace ams
         return ret;
     }
 
+    void amsimage::clear()
+    {
+        this->setall(amspixel(0,0,0,0));
+    }
+
+    void amsimage_setall_tf(
+        int threadnum,
+        int nthreads,
+        amsimage *img,
+        const amspixel color
+    )
+    {
+        int64_t I,I0,I1,Is,N,Ix,Iy;
+
+        N = img->Nx*img->Ny;
+        Is = N/nthreads; Is = (Is<1) ? 1 : Is;
+        I0 = Is*threadnum;
+        I1 = (threadnum<(nthreads-1)) ? Is*(threadnum+1) : N;
+
+        for(I=I0;I<I1;I++)
+        {
+            Ix = I0%img->Nx;
+            Iy = I0/img->Ny;
+
+            img->data[0 + 4*(Ix + img->Nx*Iy)] = color.R;
+            img->data[1 + 4*(Ix + img->Nx*Iy)] = color.G;
+            img->data[2 + 4*(Ix + img->Nx*Iy)] = color.B;
+            img->data[3 + 4*(Ix + img->Nx*Iy)] = color.A;
+        }
+    }
+
+    void amsimage::setall(amspixel color)
+    {
+        imglib4::threaded_execute(
+            amsimage_setall_tf,
+            this->Nx*this->Ny,
+            this,
+            color
+        );
+        return;
+    }
+
 };

src/amscppimglib4/amscppimglib4_tests.cpp

@@ -3,7 +3,7 @@
 namespace ams
 {
 
-    void amscppimglib_test1()
+    void amscppimglib4_test1()
     {
         amsimage img1, img2;
 
@@ -14,6 +14,40 @@ namespace ams
         img2 = img1.transpose().flipx();
         printf("img1:(%d,%d)\n",img2.width,img2.height);
 
+        return;
+    }
+
+    void amscppimglib4_test2()
+    {
+        amsimage img,img2;
+        const char *fname = "../testimg/testpfp0.png";
+        char fname2[500];
+
+        read_image(fname,&img);
+        printf("image loaded: %s (%d,%d)\n",fname,img.width,img.height);
+
+        img2 = img.rotcw();
+        sprintf(fname2,"../testimg/test_rotcw.png");
+        write_image(fname2,&img2);
+
+        img2 = img.rotccw();
+        sprintf(fname2,"../testimg/test_rotccw.png");
+        write_image(fname2,&img2);
+
+        img2 = img.flipx();
+        sprintf(fname2,"../testimg/test_flipx.png");
+        write_image(fname2,&img2);
+
+        img2 = img.flipy();
+        sprintf(fname2,"../testimg/test_flipy.png");
+        write_image(fname2,&img2);
+
+        img2 = img.transpose();
+        sprintf(fname2,"../testimg/test_transpose.png");
+        write_image(fname2,&img2);
+
+
+
         return;
     }
 

src/main.cpp

@@ -6,7 +6,8 @@ int main(int argc, char* argv[])
 {
     int ret = 0;
 
-    amscppimglib_test1();
+    //amscppimglib4_test1();
+    amscppimglib4_test2();
 
     return ret;
 }