diff options
Diffstat (limited to 'third_party')
-rw-r--r-- | third_party/blurhash/blurhash.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/third_party/blurhash/blurhash.cpp b/third_party/blurhash/blurhash.cpp index cd0a18a4..a4adf89f 100644 --- a/third_party/blurhash/blurhash.cpp +++ b/third_party/blurhash/blurhash.cpp @@ -260,6 +260,7 @@ decode(std::string_view blurhash, size_t width, size_t height, size_t bytesPerPi Components components{}; std::vector<Color> values; + values.reserve(blurhash.size() / 2); try { components = unpackComponents(decode83(blurhash.substr(0, 1))); @@ -277,7 +278,7 @@ decode(std::string_view blurhash, size_t width, size_t height, size_t bytesPerPi return {}; } - i.image.reserve(height * width * 3); + i.image.reserve(height * width * bytesPerPixel); for (size_t y = 0; y < height; y++) { for (size_t x = 0; x < width; x++) { @@ -344,7 +345,7 @@ encode(unsigned char *image, size_t width, size_t height, int components_x, int } int quantisedMaximumValue = encodeMaxAC(actualMaximumValue); - maximumValue = ((float)quantisedMaximumValue + 1) / 166; + maximumValue = ((float)quantisedMaximumValue + 1) / 166; h += leftPad(encode83(quantisedMaximumValue), 1); } else { maximumValue = 1; @@ -406,7 +407,7 @@ TEST_CASE("AC") { auto h = "00%#MwS|WCWEM{R*bbWBbH"sv; for (size_t i = 0; i < h.size(); i += 2) { - auto s = h.substr(i, 2); + auto s = h.substr(i, 2); const auto maxAC = 0.289157f; CHECK(leftPad(encode83(encodeAC(decodeAC(decode83(s), maxAC), maxAC)), 2) == s); } |