Added tolerance option to uncaption, fixed nogif return type
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commit
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4 changed files with 19 additions and 3 deletions
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@ -16,7 +16,7 @@ class SnapchatCommand extends ImageCommand {
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static flags = [{
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name: "position",
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type: "number",
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description: "Set the position of the caption as a decimal (0.0 is top, 1.0 is bottom)"
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description: "Set the position of the caption as a decimal (0.0 is top, 1.0 is bottom, default is 0.5)"
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}];
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static requiresText = true;
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@ -1,7 +1,19 @@
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import ImageCommand from "../../classes/imageCommand.js";
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class UncaptionCommand extends ImageCommand {
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params() {
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const tolerance = parseFloat(this.specialArgs.tolerance);
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return {
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tolerance: isNaN(tolerance) ? 0.95 : tolerance
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};
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}
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static description = "Removes the caption from an image";
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static flags = [{
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name: "tolerance",
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type: "number",
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description: "Set the shade tolerance for the caption detection (0.0 is highest, 1.0 is lowest, default is 0.95)"
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}];
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static noImage = "You need to provide an image/GIF to uncaption!";
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static command = "uncaption";
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@ -13,6 +13,7 @@ Napi::Value Uncaption(const Napi::CallbackInfo &info) {
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try {
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Napi::Object obj = info[0].As<Napi::Object>();
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Napi::Buffer<char> data = obj.Get("data").As<Napi::Buffer<char>>();
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float tolerance = obj.Has("tolerance") ? obj.Get("tolerance").As<Napi::Number>().FloatValue() : 0.95;
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string type = obj.Get("type").As<Napi::String>().Utf8Value();
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int delay =
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obj.Has("delay") ? obj.Get("delay").As<Napi::Number>().Int32Value() : 0;
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@ -37,7 +38,7 @@ Napi::Value Uncaption(const Napi::CallbackInfo &info) {
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ssize_t row;
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for (row = 0; row < rows; ++row) {
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ColorGray color = firstImage.pixelColor(0, row);
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if (color.shade() < 0.95) {
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if (color.shade() < tolerance) {
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break;
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}
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}
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@ -155,6 +155,9 @@ class ImageConnection {
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case "image/webp":
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type = "webp";
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break;
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default:
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type = contentType;
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break;
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}
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return { buffer: Buffer.from(await req.arrayBuffer()), type };
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}
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