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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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15
src/common.cc
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@@ -110,6 +110,15 @@ namespace sharp {
bool IsTiff(std::string const &str) {
return EndsWith(str, ".tif") || EndsWith(str, ".tiff") || EndsWith(str, ".TIF") || EndsWith(str, ".TIFF");
}
bool IsHeic(std::string const &str) {
return EndsWith(str, ".heic") || EndsWith(str, ".HEIC");
}
bool IsHeif(std::string const &str) {
return EndsWith(str, ".heif") || EndsWith(str, ".HEIF") || IsHeic(str) || IsAvif(str);
}
bool IsAvif(std::string const &str) {
return EndsWith(str, ".avif") || EndsWith(str, ".AVIF");
}
bool IsDz(std::string const &str) {
return EndsWith(str, ".dzi") || EndsWith(str, ".DZI");
}
@@ -132,6 +141,7 @@ namespace sharp {
case ImageType::TIFF: id = "tiff"; break;
case ImageType::GIF: id = "gif"; break;
case ImageType::SVG: id = "svg"; break;
case ImageType::HEIF: id = "heif"; break;
case ImageType::PDF: id = "pdf"; break;
case ImageType::MAGICK: id = "magick"; break;
case ImageType::OPENSLIDE: id = "openslide"; break;
@@ -165,6 +175,8 @@ namespace sharp {
imageType = ImageType::GIF;
} else if (EndsWith(loader, "SvgBuffer")) {
imageType = ImageType::SVG;
} else if (EndsWith(loader, "HeifBuffer")) {
imageType = ImageType::HEIF;
} else if (EndsWith(loader, "PdfBuffer")) {
imageType = ImageType::PDF;
} else if (EndsWith(loader, "MagickBuffer")) {
@@ -196,6 +208,8 @@ namespace sharp {
imageType = ImageType::GIF;
} else if (EndsWith(loader, "SvgFile")) {
imageType = ImageType::SVG;
} else if (EndsWith(loader, "HeifFile")) {
imageType = ImageType::HEIF;
} else if (EndsWith(loader, "PdfFile")) {
imageType = ImageType::PDF;
} else if (EndsWith(loader, "Ppm")) {
@@ -222,6 +236,7 @@ namespace sharp {
return
imageType == ImageType::GIF ||
imageType == ImageType::TIFF ||
imageType == ImageType::HEIF ||
imageType == ImageType::PDF;
}