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Add level constructor opt for multi-level input #2222

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Lovell Fuller
2020-06-06 16:10:56 +01:00
parent 98e0516ac1
commit 7f142bddb3
7 changed files with 65 additions and 29 deletions
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10
src/common.cc
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@@ -88,6 +88,10 @@ namespace sharp {
if (HasAttr(input, "page")) {
descriptor->page = AttrAsUint32(input, "page");
}
// Multi-level input (OpenSlide)
if (HasAttr(input, "level")) {
descriptor->level = AttrAsUint32(input, "level");
}
// Create new image
if (HasAttr(input, "createChannels")) {
descriptor->createChannels = AttrAsUint32(input, "createChannels");
@@ -292,6 +296,9 @@ namespace sharp {
option->set("n", descriptor->pages);
option->set("page", descriptor->page);
}
if (imageType == ImageType::OPENSLIDE) {
option->set("level", descriptor->level);
}
image = VImage::new_from_buffer(descriptor->buffer, descriptor->bufferLength, nullptr, option);
if (imageType == ImageType::SVG || imageType == ImageType::PDF || imageType == ImageType::MAGICK) {
image = SetDensity(image, descriptor->density);
@@ -341,6 +348,9 @@ namespace sharp {
option->set("n", descriptor->pages);
option->set("page", descriptor->page);
}
if (imageType == ImageType::OPENSLIDE) {
option->set("level", descriptor->level);
}
image = VImage::new_from_file(descriptor->file.data(), option);
if (imageType == ImageType::SVG || imageType == ImageType::PDF || imageType == ImageType::MAGICK) {
image = SetDensity(image, descriptor->density);