main(int argc,
char **argv)
{
PIX *pixs, *pixg, *pixc, *pixt, *pixd;
PIXA *pixa;
static char mainName[] = "blend_reg";
pixg = pixRead("blender8.png");
pixt = pixRead("weasel4.11c.png");
pixc = pixRemoveColormap(pixt, REMOVE_CMAP_TO_FULL_COLOR);
pixDisplayWrite(NULL, -1);
pixa = pixaCreate(0);
#if 1
/* Gray blend (straight) */
pixs = pixRead("test24.jpg");
GrayBlend(pixs, pixg, L_BLEND_GRAY, 0.3);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 100, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
GrayBlend(pixs, pixg, L_BLEND_GRAY, 0.2);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 100, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
pixt = pixConvertRGBToLuminance(pixs);
GrayBlend(pixt, pixg, L_BLEND_GRAY, 0.2);
pixSaveTiled(pixt, pixa, 1, 0, 20, 32);
pixDisplayWithTitle(pixt, 100, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixDestroy(&pixt);
#endif
#if 1
/* Gray blend (inverse) */
pixs = pixRead("test24.jpg");
GrayBlend(pixs, pixg, L_BLEND_GRAY_WITH_INVERSE, 0.6);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 100, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
GrayBlend(pixs, pixg, L_BLEND_GRAY_WITH_INVERSE, 0.6);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 100, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
pixt = pixConvertRGBToLuminance(pixs);
GrayBlend(pixt, pixg, L_BLEND_GRAY_WITH_INVERSE, 0.6);
pixSaveTiled(pixt, pixa, 1, 0, 20, 32);
pixDisplayWithTitle(pixt, 100, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixDestroy(&pixt);
pixs = MakeGrayWash(1000, 120);
GrayBlend(pixs, pixg, L_BLEND_GRAY_WITH_INVERSE, 0.3);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 200, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixs = MakeColorWash(1000, 120, COLOR_RED);
GrayBlend(pixs, pixg, L_BLEND_GRAY_WITH_INVERSE, 1.0);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 200, 100, NULL, DISPLAY);
pixDestroy(&pixs);
#endif
#if 1
/* Adaptive gray blend */
pixs = pixRead("test24.jpg");
AdaptiveGrayBlend(pixs, pixg, 0.8);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 200, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
AdaptiveGrayBlend(pixs, pixg, 0.8);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 200, 100, NULL, DISPLAY);
pixt = pixConvertRGBToLuminance(pixs);
AdaptiveGrayBlend(pixt, pixg, 0.1);
pixSaveTiled(pixt, pixa, 1, 0, 20, 32);
pixDisplayWithTitle(pixt, 200, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixDestroy(&pixt);
pixs = MakeGrayWash(1000, 120);
AdaptiveGrayBlend(pixs, pixg, 0.3);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 200, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixs = MakeColorWash(1000, 120, COLOR_RED);
AdaptiveGrayBlend(pixs, pixg, 0.5);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 200, 100, NULL, DISPLAY);
pixDestroy(&pixs);
#endif
#if 1
/* Color blend */
pixs = pixRead("test24.jpg");
ColorBlend(pixs, pixc, 0.3);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 300, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
ColorBlend(pixs, pixc, 0.30);
pixSaveTiled(pixs, pixa, 1, 1, 20, 32);
pixDisplayWithTitle(pixs, 300, 100, NULL, DISPLAY);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
ColorBlend(pixs, pixc, 0.15);
pixSaveTiled(pixs, pixa, 1, 0, 20, 32);
pixDisplayWithTitle(pixs, 300, 100, NULL, DISPLAY);
pixDestroy(&pixs);
#endif
/* Display results */
pixd = pixaDisplay(pixa, 0, 0);
pixDisplay(pixd, 100, 100);
pixWrite("/tmp/junkblend.jpg", pixd, IFF_JFIF_JPEG);
pixDestroy(&pixd);
pixaDestroy(&pixa);
pixDisplayMultiple("/tmp/junk_write_display*");
pixDestroy(&pixg);
pixDestroy(&pixt);
pixDestroy(&pixc);
return 0;
}
int main(int argc,
char **argv)
{
PIX *pixs, *pixg, *pixc, *pix1, *pix2;
PIXA *pixa;
L_REGPARAMS *rp;
if (regTestSetup(argc, argv, &rp))
return 1;
/* Set up blenders */
pixg = pixRead("blender8.png");
pix1 = pixRead("weasel4.11c.png");
pixc = pixRemoveColormap(pix1, REMOVE_CMAP_TO_FULL_COLOR);
pixDestroy(&pix1);
pixa = pixaCreate(0);
/* Gray blend (straight) */
pixs = pixRead("test24.jpg");
pix1 = pixScale(pixs, 0.4, 0.4);
GrayBlend(pix1, pixg, L_BLEND_GRAY, 0.3);
regTestWritePixAndCheck(rp, pix1, IFF_JFIF_JPEG); /* 0 */
pixaAddPix(pixa, pix1, L_INSERT);
pixDisplayWithTitle(pix1, 0, 100, NULL, rp->display);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
GrayBlend(pixs, pixg, L_BLEND_GRAY, 0.2);
regTestWritePixAndCheck(rp, pixs, IFF_JFIF_JPEG); /* 1 */
pixaAddPix(pixa, pixs, L_INSERT);
pixDisplayWithTitle(pixs, 100, 100, NULL, rp->display);
pixs = pixRead("marge.jpg");
pix1 = pixConvertRGBToLuminance(pixs);
GrayBlend(pix1, pixg, L_BLEND_GRAY, 0.2);
regTestWritePixAndCheck(rp, pix1, IFF_JFIF_JPEG); /* 2 */
pixaAddPix(pixa, pix1, L_INSERT);
pixDisplayWithTitle(pix1, 200, 100, NULL, rp->display);
pixDestroy(&pixs);
/* Gray blend (inverse) */
pixs = pixRead("test24.jpg");
pix1 = pixScale(pixs, 0.4, 0.4);
GrayBlend(pix1, pixg, L_BLEND_GRAY_WITH_INVERSE, 0.6);
regTestWritePixAndCheck(rp, pix1, IFF_JFIF_JPEG); /* 3 */
pixaAddPix(pixa, pix1, L_INSERT);
pixDisplayWithTitle(pix1, 300, 100, NULL, rp->display);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
GrayBlend(pixs, pixg, L_BLEND_GRAY_WITH_INVERSE, 0.6);
regTestWritePixAndCheck(rp, pixs, IFF_JFIF_JPEG); /* 4 */
pixaAddPix(pixa, pixs, L_INSERT);
pixDisplayWithTitle(pixs, 400, 100, NULL, rp->display);
pixs = pixRead("marge.jpg");
pix1 = pixConvertRGBToLuminance(pixs);
GrayBlend(pix1, pixg, L_BLEND_GRAY_WITH_INVERSE, 0.6);
regTestWritePixAndCheck(rp, pix1, IFF_JFIF_JPEG); /* 5 */
pixaAddPix(pixa, pix1, L_INSERT);
pixDisplayWithTitle(pix1, 500, 100, NULL, rp->display);
pixDestroy(&pixs);
pixs = MakeGrayWash(1000, 120);
GrayBlend(pixs, pixg, L_BLEND_GRAY_WITH_INVERSE, 0.3);
regTestWritePixAndCheck(rp, pixs, IFF_PNG); /* 6 */
pixaAddPix(pixa, pixs, L_INSERT);
pixDisplayWithTitle(pixs, 0, 600, NULL, rp->display);
pixs = MakeColorWash(1000, 120, COLOR_RED);
GrayBlend(pixs, pixg, L_BLEND_GRAY_WITH_INVERSE, 1.0);
regTestWritePixAndCheck(rp, pixs, IFF_PNG); /* 7 */
pixaAddPix(pixa, pixs, L_INSERT);
pixDisplayWithTitle(pixs, 0, 750, NULL, rp->display);
/* Adaptive gray blend */
pixs = pixRead("test24.jpg");
pix1 = pixScale(pixs, 0.4, 0.4);
AdaptiveGrayBlend(pix1, pixg, 0.8);
regTestWritePixAndCheck(rp, pix1, IFF_JFIF_JPEG); /* 8 */
pixaAddPix(pixa, pix1, L_INSERT);
pixDisplayWithTitle(pix1, 600, 100, NULL, rp->display);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
AdaptiveGrayBlend(pixs, pixg, 0.8);
regTestWritePixAndCheck(rp, pixs, IFF_JFIF_JPEG); /* 9 */
pixaAddPix(pixa, pixs, L_INSERT);
pixDisplayWithTitle(pixs, 700, 100, NULL, rp->display);
pix1 = pixConvertRGBToLuminance(pixs);
AdaptiveGrayBlend(pix1, pixg, 0.1);
regTestWritePixAndCheck(rp, pix1, IFF_JFIF_JPEG); /* 10 */
pixaAddPix(pixa, pix1, L_INSERT);
pixDisplayWithTitle(pix1, 800, 100, NULL, rp->display);
pixs = MakeGrayWash(1000, 120);
AdaptiveGrayBlend(pixs, pixg, 0.3);
regTestWritePixAndCheck(rp, pixs, IFF_PNG); /* 11 */
pixaAddPix(pixa, pixs, L_INSERT);
pixDisplayWithTitle(pixs, 0, 900, NULL, rp->display);
pixs = MakeColorWash(1000, 120, COLOR_RED);
AdaptiveGrayBlend(pixs, pixg, 0.5);
regTestWritePixAndCheck(rp, pixs, IFF_PNG); /* 12 */
pixaAddPix(pixa, pixs, L_INSERT);
pixDisplayWithTitle(pixs, 0, 1050, NULL, rp->display);
/* Color blend */
pixs = pixRead("test24.jpg");
pix1 = pixScale(pixs, 0.4, 0.4);
ColorBlend(pix1, pixc, 0.3);
regTestWritePixAndCheck(rp, pix1, IFF_JFIF_JPEG); /* 13 */
pixaAddPix(pixa, pix1, L_INSERT);
pixDisplayWithTitle(pix1, 900, 100, NULL, rp->display);
pixDestroy(&pixs);
pixs = pixRead("marge.jpg");
ColorBlend(pixs, pixc, 0.30);
regTestWritePixAndCheck(rp, pixs, IFF_JFIF_JPEG); /* 14 */
pixaAddPix(pixa, pixs, L_INSERT);
pixDisplayWithTitle(pixs, 1000, 100, NULL, rp->display);
pixs = pixRead("marge.jpg");
ColorBlend(pixs, pixc, 0.15);
regTestWritePixAndCheck(rp, pixs, IFF_JFIF_JPEG); /* 15 */
pixaAddPix(pixa, pixs, L_INSERT);
pixDisplayWithTitle(pixs, 1100, 100, NULL, rp->display);
/* Mosaic all results */
pix1 = pixaDisplayTiledInRows(pixa, 32, 1700, 1.0, 0, 20, 2);
regTestWritePixAndCheck(rp, pix1, IFF_JFIF_JPEG); /* 16 */
pixDisplayWithTitle(pix1, 0, 0, NULL, rp->display);
pixaDestroy(&pixa);
pixDestroy(&pix1);
pixDestroy(&pixg);
pixDestroy(&pixc);
return regTestCleanup(rp);
}
