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Switch from seq to random access for normalise and 'smart' crop

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This commit is contained in:
Lovell Fuller 2017-03-11 19:56:55 +00:00
parent 1aa053ce6f
commit 8b5d8a0577
1 changed files with 6 additions and 3 deletions
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9
src/pipeline.cc
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@ -1140,9 +1140,6 @@ NAN_METHOD(pipeline) {
baton->threshold = AttrTo<int32_t>(options, "threshold");
baton->thresholdGrayscale = AttrTo<bool>(options, "thresholdGrayscale");
baton->trimTolerance = AttrTo<int32_t>(options, "trimTolerance");
if (baton->accessMethod == VIPS_ACCESS_SEQUENTIAL && baton->trimTolerance != 0) {
baton->accessMethod = VIPS_ACCESS_RANDOM;
}
baton->gamma = AttrTo<double>(options, "gamma");
baton->greyscale = AttrTo<bool>(options, "greyscale");
baton->normalise = AttrTo<bool>(options, "normalise");
@ -1217,6 +1214,12 @@ NAN_METHOD(pipeline) {
baton->tileLayout = VIPS_FOREIGN_DZ_LAYOUT_DZ;
}
baton->tileFormat = AttrAsStr(options, "tileFormat");
// Force random access for certain operations
if (baton->accessMethod == VIPS_ACCESS_SEQUENTIAL && (
baton->trimTolerance != 0 || baton->normalise ||
baton->crop == 16 || baton->crop == 17)) {
baton->accessMethod = VIPS_ACCESS_RANDOM;
}
// Function to notify of queue length changes
Nan::Callback *queueListener = new Nan::Callback(AttrAs<v8::Function>(options, "queueListener"));