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Added tolerance option to uncaption, fixed nogif return type

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This commit is contained in:
Essem 2022-02-17 08:46:02 -06:00
parent a82ae115f8
commit ec6fb7de37
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GPG key ID: 7D497397CC3A2A8C
4 changed files with 19 additions and 3 deletions
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5
natives/uncaption.cc
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@ -13,6 +13,7 @@ Napi::Value Uncaption(const Napi::CallbackInfo &info) {
try {
Napi::Object obj = info[0].As<Napi::Object>();
Napi::Buffer<char> data = obj.Get("data").As<Napi::Buffer<char>>();
float tolerance = obj.Has("tolerance") ? obj.Get("tolerance").As<Napi::Number>().FloatValue() : 0.95;
string type = obj.Get("type").As<Napi::String>().Utf8Value();
int delay =
obj.Has("delay") ? obj.Get("delay").As<Napi::Number>().Int32Value() : 0;
@ -37,7 +38,7 @@ Napi::Value Uncaption(const Napi::CallbackInfo &info) {
ssize_t row;
for (row = 0; row < rows; ++row) {
ColorGray color = firstImage.pixelColor(0, row);
if (color.shade() < 0.95) {
if (color.shade() < tolerance) {
break;
}
}
@ -74,4 +75,4 @@ Napi::Value Uncaption(const Napi::CallbackInfo &info) {
} catch (...) {
throw Napi::Error::New(env, "Unknown error");
}
}
}