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b5d8ee5f86
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@@ -9,6 +9,7 @@ use crate::tags::{
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use crate::{ColorType, TiffError, TiffFormatError, TiffResult, TiffUnsupportedError, UsageError};
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use std::io::{self, Cursor, Read, Seek};
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use std::sync::Arc;
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use zune_jpeg::zune_core;
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#[derive(Debug)]
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pub(crate) struct StripDecodeState {
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@@ -402,7 +403,7 @@ impl Image {
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// bytes of the remaining JPEG data is removed because it follows `jpeg_tables`.
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// Similary, `jpeg_tables` ends with a `EOI` (HEX: `0xFFD9`) or __end of image__ marker,
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// this has to be removed as well (last two bytes of `jpeg_tables`).
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let jpeg_reader = match jpeg_tables {
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let mut jpeg_reader = match jpeg_tables {
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Some(jpeg_tables) => {
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let mut reader = reader.take(compressed_length);
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reader.read_exact(&mut [0; 2])?;
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@@ -415,28 +416,28 @@ impl Image {
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None => Box::new(reader.take(compressed_length)),
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};
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let mut decoder = jpeg::Decoder::new(jpeg_reader);
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let mut jpeg_data = Vec::new();
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jpeg_reader.read_to_end(&mut jpeg_data)?;
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let mut decoder = zune_jpeg::JpegDecoder::new(jpeg_data);
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let mut options: zune_core::options::DecoderOptions = Default::default();
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match photometric_interpretation {
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PhotometricInterpretation::RGB => {
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decoder.set_color_transform(jpeg::ColorTransform::RGB)
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}
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PhotometricInterpretation::WhiteIsZero => {
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decoder.set_color_transform(jpeg::ColorTransform::None)
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}
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PhotometricInterpretation::BlackIsZero => {
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decoder.set_color_transform(jpeg::ColorTransform::None)
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}
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PhotometricInterpretation::TransparencyMask => {
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decoder.set_color_transform(jpeg::ColorTransform::None)
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options =
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options.jpeg_set_out_colorspace(zune_core::colorspace::ColorSpace::RGB);
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}
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PhotometricInterpretation::CMYK => {
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decoder.set_color_transform(jpeg::ColorTransform::CMYK)
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options = options
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.jpeg_set_out_colorspace(zune_core::colorspace::ColorSpace::CMYK);
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}
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PhotometricInterpretation::YCbCr => {
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decoder.set_color_transform(jpeg::ColorTransform::YCbCr)
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options = options
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.jpeg_set_out_colorspace(zune_core::colorspace::ColorSpace::YCbCr);
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}
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photometric_interpretation => {
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PhotometricInterpretation::WhiteIsZero
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| PhotometricInterpretation::BlackIsZero
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| PhotometricInterpretation::TransparencyMask => {}
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PhotometricInterpretation::RGBPalette | PhotometricInterpretation::CIELab => {
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return Err(TiffError::UnsupportedError(
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TiffUnsupportedError::UnsupportedInterpretation(
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photometric_interpretation,
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@@ -444,6 +445,7 @@ impl Image {
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));
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}
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}
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decoder.set_options(options);
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let data = decoder.decode()?;
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