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Add experimental support for HEIF images #1105

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Requires a custom, globally-installed libvips compiled with libheif
This commit is contained in:
Lovell Fuller
2019-07-04 13:20:24 +01:00
parent 3ff3353550
commit b737d4601e
14 changed files with 228 additions and 4 deletions
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6
src/metadata.cc
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@@ -77,6 +77,9 @@ class MetadataWorker : public Nan::AsyncWorker {
if (image.get_typeof(VIPS_META_PAGE_HEIGHT) == G_TYPE_INT) {
baton->pageHeight = image.get_int(VIPS_META_PAGE_HEIGHT);
}
if (image.get_typeof("heif-primary") == G_TYPE_INT) {
baton->pagePrimary = image.get_int("heif-primary");
}
baton->hasProfile = sharp::HasProfile(image);
// Derived attributes
baton->hasAlpha = sharp::HasAlpha(image);
@@ -158,6 +161,9 @@ class MetadataWorker : public Nan::AsyncWorker {
if (baton->pageHeight > 0) {
Set(info, New("pageHeight").ToLocalChecked(), New<v8::Uint32>(baton->pageHeight));
}
if (baton->pagePrimary > -1) {
Set(info, New("pagePrimary").ToLocalChecked(), New<v8::Uint32>(baton->pagePrimary));
}
Set(info, New("hasProfile").ToLocalChecked(), New<v8::Boolean>(baton->hasProfile));
Set(info, New("hasAlpha").ToLocalChecked(), New<v8::Boolean>(baton->hasAlpha));
if (baton->orientation > 0) {