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Changelog entry for #1595 (plus add GIF)

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Lovell Fuller
2019-03-10 17:26:26 +00:00
parent 7cafd4386c
commit 1e4597c284
4 changed files with 22 additions and 3 deletions
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14
src/common.cc
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@@ -212,6 +212,16 @@ namespace sharp {
return imageType;
}
/*
Does this image type support multiple pages?
*/
bool ImageTypeSupportsPage(ImageType imageType) {
return
imageType == ImageType::GIF ||
imageType == ImageType::TIFF ||
imageType == ImageType::PDF;
}
/*
Open an image from the given InputDescriptor (filesystem, compressed buffer, raw pixel data)
*/
@@ -243,7 +253,7 @@ namespace sharp {
if (imageType == ImageType::MAGICK) {
option->set("density", std::to_string(descriptor->density).data());
}
if (imageType == ImageType::TIFF || imageType == ImageType::PDF) {
if (ImageTypeSupportsPage(imageType)) {
option->set("page", descriptor->page);
}
image = VImage::new_from_buffer(descriptor->buffer, descriptor->bufferLength, nullptr, option);
@@ -288,7 +298,7 @@ namespace sharp {
if (imageType == ImageType::MAGICK) {
option->set("density", std::to_string(descriptor->density).data());
}
if (imageType == ImageType::TIFF || imageType == ImageType::PDF) {
if (ImageTypeSupportsPage(imageType)) {
option->set("page", descriptor->page);
}
image = VImage::new_from_file(descriptor->file.data(), option);

5
src/common.h
View File

@@ -140,6 +140,11 @@ namespace sharp {
*/
ImageType DetermineImageType(char const *file);
/*
Does this image type support multiple pages?
*/
bool ImageTypeSupportsPage(ImageType imageType);
/*
Open an image from the given InputDescriptor (filesystem, compressed buffer, raw pixel data)
*/