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author | Tor Andersson <tor.andersson@artifex.com> | 2014-08-22 15:35:13 +0200 |
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committer | Tor Andersson <tor.andersson@artifex.com> | 2014-08-27 13:15:56 +0200 |
commit | 7662af082b44f8164d1adadc5688f30d888e6a63 (patch) | |
tree | 61867c232cebef6f510eef1e404f81c4411c4c2e /source/tools/mudraw.c | |
parent | 357162fe1eaec81638611d57ed178d8dfc3cdc47 (diff) | |
download | mupdf-7662af082b44f8164d1adadc5688f30d888e6a63.tar.xz |
Revise test-device; thresholding and exhaustive checking.
The original version of the test-device could characterise pages
as being grayscale/color purely based on the colorspaces used.
This could easily be upset by grayscale images or shadings that
happened to be specified in non-grayscale colorspaces however.
We now look at the actual shading and image color values, and use
a threshold value to allow for some measure of rounding errors in
color values that are in practice grayscale.
Diffstat (limited to 'source/tools/mudraw.c')
-rw-r--r-- | source/tools/mudraw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/tools/mudraw.c b/source/tools/mudraw.c index 79092d9c..198e47ce 100644 --- a/source/tools/mudraw.c +++ b/source/tools/mudraw.c @@ -316,7 +316,7 @@ static void drawpage(fz_context *ctx, fz_document *doc, int pagenum) if (showfeatures) { int iscolor; - dev = fz_new_test_device(ctx, &iscolor); + dev = fz_new_test_device(ctx, &iscolor, 0.02f); if (list) fz_run_display_list(list, dev, &fz_identity, &fz_infinite_rect, NULL); else |