Use workers for parallelization

2020-09-09 15:48:56 +01:00
parent f0eb79f2f1
commit 3b07862efb
2 changed files with 169 additions and 120 deletions
--- a/cli/codecs.js
+++ b/cli/codecs.js
@@ -0,0 +1,79 @@
+
+module.exports = {
+  mozjpeg: {
+    name: "MozJPEG",
+    extension: "jpg",
+    detectors: [/^\xFF\xD8\xFF/],
+    dec: require("../codecs/mozjpeg/dec/mozjpeg_dec.js"),
+    enc: require("../codecs/mozjpeg/enc/mozjpeg_enc.js"),
+    defaultEncoderOptions: {
+      quality: 75,
+      baseline: false,
+      arithmetic: false,
+      progressive: true,
+      optimize_coding: true,
+      smoothing: 0,
+      color_space: 3 /*YCbCr*/,
+      quant_table: 3,
+      trellis_multipass: false,
+      trellis_opt_zero: false,
+      trellis_opt_table: false,
+      trellis_loops: 1,
+      auto_subsample: true,
+      chroma_subsample: 2,
+      separate_chroma_quality: false,
+      chroma_quality: 75
+    }
+  },
+  webp: {
+    name: "WebP",
+    extension: "webp",
+    detectors: [/^RIFF....WEBPVP8[LX ]/],
+    dec: require("../codecs/webp/dec/webp_dec.js"),
+    enc: require("../codecs/webp/enc/webp_enc.js"),
+    defaultEncoderOptions: {
+      quality: 75,
+      target_size: 0,
+      target_PSNR: 0,
+      method: 4,
+      sns_strength: 50,
+      filter_strength: 60,
+      filter_sharpness: 0,
+      filter_type: 1,
+      partitions: 0,
+      segments: 4,
+      pass: 1,
+      show_compressed: 0,
+      preprocessing: 0,
+      autofilter: 0,
+      partition_limit: 0,
+      alpha_compression: 1,
+      alpha_filtering: 1,
+      alpha_quality: 100,
+      lossless: 0,
+      exact: 0,
+      image_hint: 0,
+      emulate_jpeg_size: 0,
+      thread_level: 0,
+      low_memory: 0,
+      near_lossless: 100,
+      use_delta_palette: 0,
+      use_sharp_yuv: 0
+    }
+  },
+  avif: {
+    name: "AVIF",
+    extension: "avif",
+    detectors: [/^\x00\x00\x00 ftypavif\x00\x00\x00\x00/],
+    dec: require("../codecs/avif/dec/avif_dec.js"),
+    enc: require("../codecs/avif/enc/avif_enc.js"),
+    defaultEncoderOptions: {
+      minQuantizer: 16,
+      maxQuantizer: 16,
+      tileColsLog2: 0,
+      tileRowsLog2: 0,
+      speed: 10,
+      subsample: 0
+    }
+  }
+};