Mercurial > hg > dmlib

comparison tools/gfxconv.c @ 2483:2d60e112255e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add support for converting palette to another palette format, or to a supported image format.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 28 Apr 2020 01:40:31 +0300
parents f3d9cdb0a295
children 79e3f824a2d0
comparison
equal deleted inserted replaced
2482:7151597d8ec6 2483:2d60e112255e
2677 else 2677 else
2678 dmErrorMsg("Unsupported input palette format.\n"); 2678 dmErrorMsg("Unsupported input palette format.\n");
2679 2679
2680 dmf_close(fp); 2680 dmf_close(fp);
2681 2681
2682 if (res != DMERR_OK || optPaletteData == NULL) 2682 if (res != DMERR_OK)
2683 {
2684 dmErrorMsg("Palette could not be read.\n");
2683 goto exit; 2685 goto exit;
2684 2686 }
2685 res = dmWritePalette(optOutFilename, optPaletteData, &dmPaletteFormatList[optOutFormat]); 2687 }
2688
2689 if (optPaletteData == NULL)
2690 goto exit;
2691
2692 switch (optOutType)
2693 {
2694 case FFMT_PALETTE:
2695 res = dmWritePalette(optOutFilename, optPaletteData, &dmPaletteFormatList[optOutFormat]);
2696 break;
2697
2698 case FFMT_IMAGE:
2699 // Allocate image
2700 if ((inImage = dmImageAlloc(16, 16, DM_PIXFMT_PALETTE,
2701 dmGetNPlanesFromNColors(optPaletteData->ncolors))) == NULL)
2702 {
2703 res = dmError(DMERR_MALLOC,
2704 "Could not allocate memory for image.\n");
2705 goto exit;
2706 }
2707
2708 if ((res = dmPaletteCopy(&inImage->pal, optPaletteData)) != DMERR_OK)
2709 {
2710 dmErrorMsg("Could not allocate image palette: %s\n",
2711 dmErrorStr(res));
2712 goto exit;
2713 }
2714
2715 res = dmWriteImage(optOutFilename, inImage, &optSpec,
2716 &dmImageFormatList[optOutFormat]);
2717 break;
2718
2719 default:
2720 dmErrorMsg("Unsupported output format for palette conversion.\n");
2721 break;
2686 } 2722 }
2687 break; 2723 break;
2688 2724
2689 case FFMT_BITMAP: 2725 case FFMT_BITMAP:
2690 if (optOutFilename == NULL) 2726 if (optOutFilename == NULL)