diff options
author | Alexandru Croitor <alexandru.croitor@qt.io> | 2019-06-17 13:28:57 +0200 |
---|---|---|
committer | Alexandru Croitor <alexandru.croitor@qt.io> | 2019-06-17 13:29:56 +0200 |
commit | f33a29a8dbe03cbe9e59f9e5124f15e90b6336fc (patch) | |
tree | 09ba56a3338604358e53c7a33c35d29dc32860a6 /tests/manual/rendertestsuite/README | |
parent | 3864601f76e0b212ec69ad64409d939fd021fbd2 (diff) | |
parent | 5c298ef5bea0930b68263ba84194250dbb9d26a9 (diff) | |
download | qtsvg-f33a29a8dbe03cbe9e59f9e5124f15e90b6336fc.tar.gz |
Merge remote-tracking branch 'origin/wip/qt6' into wip/cmake
Change-Id: Icb0da709c1cb8d2bdc2f33edfe656b7821cb148a
Diffstat (limited to 'tests/manual/rendertestsuite/README')
-rw-r--r-- | tests/manual/rendertestsuite/README | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/manual/rendertestsuite/README b/tests/manual/rendertestsuite/README new file mode 100644 index 0000000..0609d4f --- /dev/null +++ b/tests/manual/rendertestsuite/README @@ -0,0 +1,32 @@ +This little helper program can be used together with the SVG Tiny 1.2 test +suite to determine the visual impact of changes to the renderer on the basis of +the test suite. + +Suppose you have the test suite installed in ~/tests, then you can create a +base line of renderings of all the SVG images by running + + mkdir baseline + ./rendertestsuite create-baseline ~/tests + +and the output will be stored in the 'baseline/' sub-directory. + +After making changes to the renderer, you can create a new set of images by running + + mkdir difference + ./rendertestsuite diff ~/tests + +and side-by-side images of the old and the new images in case they differ will +be stored in the sub-directory 'difference/'. + +An easy way to inspect the output is by using KDE's gwenview: + + gwenview difference/ + + +Note that due to rounding errors there will always be subtle differences, even +when not doing any changes to the renderer. + + +You can find the test suite at + + https://www.w3.org/Graphics/SVG/WG/wiki/Test_Suite_Overview#SVG_1.2_Tiny_Test_Suite:_12_September_2008 |