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); }