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Add support for page selection with multi-page TIFF input (#1204)

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This commit is contained in:
Nathan Graves
2018-04-24 14:57:27 -07:00
committed by Lovell Fuller
parent 8ef1532691
commit b154cd0418
7 changed files with 84 additions and 1 deletions
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10
src/common.cc
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@@ -63,6 +63,10 @@ namespace sharp {
descriptor->rawWidth = AttrTo<uint32_t>(input, "rawWidth");
descriptor->rawHeight = AttrTo<uint32_t>(input, "rawHeight");
}
// Page input for multi-page TIFF
if (HasAttr(input, "page")) {
descriptor->page = AttrTo<uint32_t>(input, "page");
}
// Create new image
if (HasAttr(input, "createChannels")) {
descriptor->createChannels = AttrTo<uint32_t>(input, "createChannels");
@@ -229,6 +233,9 @@ namespace sharp {
if (imageType == ImageType::MAGICK) {
option->set("density", std::to_string(descriptor->density).data());
}
if (imageType == ImageType::TIFF) {
option->set("page", descriptor->page);
}
image = VImage::new_from_buffer(descriptor->buffer, descriptor->bufferLength, nullptr, option);
if (imageType == ImageType::SVG || imageType == ImageType::PDF || imageType == ImageType::MAGICK) {
SetDensity(image, descriptor->density);
@@ -268,6 +275,9 @@ namespace sharp {
if (imageType == ImageType::MAGICK) {
option->set("density", std::to_string(descriptor->density).data());
}
if (imageType == ImageType::TIFF) {
option->set("page", descriptor->page);
}
image = VImage::new_from_file(descriptor->file.data(), option);
if (imageType == ImageType::SVG || imageType == ImageType::PDF || imageType == ImageType::MAGICK) {
SetDensity(image, descriptor->density);

2
src/common.h
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@@ -53,6 +53,7 @@ namespace sharp {
int rawChannels;
int rawWidth;
int rawHeight;
int page;
int createChannels;
int createWidth;
int createHeight;
@@ -66,6 +67,7 @@ namespace sharp {
rawChannels(0),
rawWidth(0),
rawHeight(0),
page(0),
createChannels(0),
createWidth(0),
createHeight(0) {