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| author | Robin Watts <Robin.Watts@artifex.com> | 2017-03-11 17:15:50 -0600 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2017-03-14 16:49:42 +0000 |
| commit | 4c8f6f696882cb4a924c483dfe5a734c7b41de0f (patch) | |
| tree | b79a5237908a78663568dab6bda73af8b4a61e78 /source/tools | |
| parent | dcb24ee85ff4b2c6061801e39f5a46c11f74167b (diff) | |
| download | mupdf-4c8f6f696882cb4a924c483dfe5a734c7b41de0f.tar.xz | |
Recast TGA output as a band writer.
Annoyingly TGA requires lines to be written from bottom to top,
so require callers to flip the image.
Also fix TGA to cope with alpha or not.
Update mutool draw to use band writer interface for TGA.
Diffstat (limited to 'source/tools')
| -rw-r--r-- | source/tools/mudraw.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/source/tools/mudraw.c b/source/tools/mudraw.c index 74d7c3e2..46609542 100644 --- a/source/tools/mudraw.c +++ b/source/tools/mudraw.c @@ -636,6 +636,12 @@ static void dodrawpage(fz_context *ctx, fz_page *page, fz_display_list *list, in fz_bound_page(ctx, page, &bounds); zoom = resolution / 72; fz_pre_scale(fz_rotate(&ctm, rotation), zoom, zoom); + + if (output_format == OUT_TGA) + { + fz_pre_scale(fz_pre_translate(&ctm, 0, -height), 1, -1); + } + tbounds = bounds; fz_round_rect(&ibounds, fz_transform_rect(&tbounds, &ctm)); @@ -749,6 +755,8 @@ static void dodrawpage(fz_context *ctx, fz_page *page, fz_display_list *list, in bander = fz_new_pkm_band_writer(ctx, out); else if (output_format == OUT_PS) bander = fz_new_ps_band_writer(ctx, out); + else if (output_format == OUT_TGA) + bander = fz_new_tga_band_writer(ctx, out, colorspace == fz_device_bgr(ctx)); else if (output_format == OUT_PCL) { if (out_cs == CS_MONO) @@ -781,8 +789,6 @@ static void dodrawpage(fz_context *ctx, fz_page *page, fz_display_list *list, in fz_write_band(ctx, bander, bit ? bit->stride : pix->stride, drawheight, bit ? bit->samples : pix->samples); else if (output_format == OUT_PWG) fz_write_pixmap_as_pwg(ctx, out, pix, NULL); - else if (output_format == OUT_TGA) - fz_write_pixmap_as_tga(ctx, out, pix); fz_drop_bitmap(ctx, bit); bit = NULL; } |