int main(int argc,
char **argv)
{
l_int32 i;
PIX *pixs, *pixc;
PIXA *pixa;
L_REGPARAMS *rp;
if (regTestSetup(argc, argv, &rp))
return 1;
/* Test 1 bpp */
fprintf(stderr, "\n-------------- Testing 1 bpp ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[0]);
pixc = pixScale(pixs, 0.32, 0.32);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 0 */
pixSaveTiled(pixc, pixa, 1.0, 1, SPACE, 32);
pixDestroy(&pixc);
pixc = pixScaleToGray3(pixs);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 1 */
PixSave32(pixa, pixc);
pixc = pixScaleToGray4(pixs);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 2 */
pixSaveTiled(pixc, pixa, 1.0, 1, SPACE, 32);
pixDestroy(&pixc);
pixc = pixScaleToGray6(pixs);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 3 */
PixSave32(pixa, pixc);
pixc = pixScaleToGray8(pixs);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 4 */
PixSave32(pixa, pixc);
pixc = pixScaleToGray16(pixs);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 5 */
PixSave32(pixa, pixc);
pixDestroy(&pixs);
PixaSaveDisplay(pixa, rp); /* 6 */
for (i = 1; i < 10; i++) {
pixa = pixaCreate(0);
AddScaledImages(pixa, image[i], WIDTH);
PixaSaveDisplay(pixa, rp); /* 7 - 16 */
}
/* Test 2 bpp without colormap */
fprintf(stderr, "\n-------------- Testing 2 bpp without cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[1]);
pixSaveTiled(pixs, pixa, 1.0, 1, SPACE, 32);
pixc = pixScale(pixs, 2.25, 2.25);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 17 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 18 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 19 */
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp); /* 20 */
pixDestroy(&pixs);
/* Test 2 bpp with colormap */
fprintf(stderr, "\n-------------- Testing 2 bpp with cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[2]);
pixSaveTiled(pixs, pixa, 1.0, 1, SPACE, 32);
pixc = pixScale(pixs, 2.25, 2.25);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 21 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 22 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 23 */
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp); /* 24 */
pixDestroy(&pixs);
/* Test 4 bpp without colormap */
fprintf(stderr, "\n-------------- Testing 4 bpp without cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[3]);
pixSaveTiled(pixs, pixa, 1.0, 1, SPACE, 32);
pixc = pixScale(pixs, 1.72, 1.72);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 25 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 26 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 27 */
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp); /* 28 */
pixDestroy(&pixs);
/* Test 4 bpp with colormap */
fprintf(stderr, "\n-------------- Testing 4 bpp with cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[4]);
pixSaveTiled(pixs, pixa, 1.0, 1, SPACE, 32);
pixc = pixScale(pixs, 1.72, 1.72);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 29 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 30 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 31 */
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp); /* 32 */
pixDestroy(&pixs);
/* Test 8 bpp without colormap */
fprintf(stderr, "\n-------------- Testing 8 bpp without cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[5]);
pixSaveTiled(pixs, pixa, 1.0, 1, SPACE, 32);
pixc = pixScale(pixs, 1.92, 1.92);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 33 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 34 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 35 */
PixSave32(pixa, pixc);
pixDestroy(&pixs);
pixs = pixRead("graytext.png");
pixc = pixScaleToSize(pixs, 0, 32); /* uses fast unsharp masking */
regTestWritePixAndCheck(rp, pixc, IFF_PNG); /* 36 */
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp); /* 37 */
pixDestroy(&pixs);
/* Test 8 bpp with colormap */
fprintf(stderr, "\n-------------- Testing 8 bpp with cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[6]);
pixSaveTiled(pixs, pixa, 1.0, 1, SPACE, 32);
pixc = pixScale(pixs, 1.92, 1.92);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 38 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 39 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 40 */
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp); /* 41 */
pixDestroy(&pixs);
/* Test 16 bpp */
fprintf(stderr, "\n-------------- Testing 16 bpp ------------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[7]);
pixSaveTiled(pixs, pixa, 1.0, 1, SPACE, 32);
pixc = pixScale(pixs, 1.92, 1.92);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 42 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 43 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 44 */
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp); /* 45 */
pixDestroy(&pixs);
/* Test 32 bpp */
fprintf(stderr, "\n-------------- Testing 32 bpp ------------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[8]);
pixSaveTiled(pixs, pixa, 1.0, 1, SPACE, 32);
pixc = pixScale(pixs, 1.42, 1.42);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 46 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 47 */
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG); /* 48 */
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp); /* 49 */
pixDestroy(&pixs);
return regTestCleanup(rp);
}
main(int argc,
char **argv)
{
l_int32 i;
PIX *pixs, *pixc, *pixd;
PIXA *pixa;
L_REGPARAMS *rp;
if (regTestSetup(argc, argv, &rp))
return 1;
/* Test 1 bpp */
fprintf(stderr, "\n-------------- Testing 1 bpp ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[0]);
pixc = pixScale(pixs, 0.32, 0.32);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
pixSaveTiled(pixc, pixa, 1, 1, SPACE, 32);
pixDestroy(&pixc);
pixc = pixScaleToGray3(pixs);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
pixc = pixScaleToGray4(pixs);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
pixSaveTiled(pixc, pixa, 1, 1, SPACE, 32);
pixDestroy(&pixc);
pixc = pixScaleToGray6(pixs);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
pixc = pixScaleToGray8(pixs);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
pixc = pixScaleToGray16(pixs);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
pixDestroy(&pixs);
PixaSaveDisplay(pixa, rp);
for (i = 1; i < 10; i++) {
pixa = pixaCreate(0);
AddScaledImages(pixa, image[i], WIDTH);
PixaSaveDisplay(pixa, rp);
}
/* Test 2 bpp without colormap */
fprintf(stderr, "\n-------------- Testing 2 bpp without cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[1]);
pixSaveTiled(pixs, pixa, 1, 1, SPACE, 32);
pixc = pixScale(pixs, 2.25, 2.25);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp);
pixDestroy(&pixs);
/* Test 2 bpp with colormap */
fprintf(stderr, "\n-------------- Testing 2 bpp with cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[2]);
pixSaveTiled(pixs, pixa, 1, 1, SPACE, 32);
pixc = pixScale(pixs, 2.25, 2.25);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp);
pixDestroy(&pixs);
/* Test 4 bpp without colormap */
fprintf(stderr, "\n-------------- Testing 4 bpp without cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[3]);
pixSaveTiled(pixs, pixa, 1, 1, SPACE, 32);
pixc = pixScale(pixs, 1.72, 1.72);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp);
pixDestroy(&pixs);
/* Test 4 bpp with colormap */
fprintf(stderr, "\n-------------- Testing 4 bpp with cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[4]);
pixSaveTiled(pixs, pixa, 1, 1, SPACE, 32);
pixc = pixScale(pixs, 1.72, 1.72);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_PNG);
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp);
pixDestroy(&pixs);
/* Test 8 bpp without colormap */
fprintf(stderr, "\n-------------- Testing 8 bpp without cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[5]);
pixSaveTiled(pixs, pixa, 1, 1, SPACE, 32);
pixc = pixScale(pixs, 1.92, 1.92);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp);
pixDestroy(&pixs);
/* Test 8 bpp with colormap */
fprintf(stderr, "\n-------------- Testing 8 bpp with cmap ----------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[6]);
pixSaveTiled(pixs, pixa, 1, 1, SPACE, 32);
pixc = pixScale(pixs, 1.92, 1.92);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp);
pixDestroy(&pixs);
/* Test 16 bpp */
fprintf(stderr, "\n-------------- Testing 16 bpp ------------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[7]);
pixSaveTiled(pixs, pixa, 1, 1, SPACE, 32);
pixc = pixScale(pixs, 1.92, 1.92);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp);
pixDestroy(&pixs);
/* Test 32 bpp */
fprintf(stderr, "\n-------------- Testing 32 bpp ------------\n");
pixa = pixaCreate(0);
pixs = pixRead(image[8]);
pixSaveTiled(pixs, pixa, 1, 1, SPACE, 32);
pixc = pixScale(pixs, 1.42, 1.42);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.85, 0.85);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
pixc = pixScale(pixs, 0.65, 0.65);
regTestWritePixAndCheck(rp, pixc, IFF_JFIF_JPEG);
PixSave32(pixa, pixc);
PixaSaveDisplay(pixa, rp);
pixDestroy(&pixs);
return regTestCleanup(rp);
}
