Attachment 129990 Details for Bug 99883 – The patch that fix poppler utils pdfimages extract too many same pictures

[patch] The patch that fix poppler utils pdfimages extract too many same pictures

0001-Fix-poppler-utils-pdfimages-extract-too-many-same-pi.patch (text/plain), 1.47 KB, created by 石印 on 2017-03-01 01:35:57 UTC

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Creator: 石印

Created: 2017-03-01 01:35:57 UTC

Size: 1.47 KB

patch

obsolete

>From 237f4e0887eff2f22d5542dfed33fa94a8c7b0ff Mon Sep 17 00:00:00 2001
>From: Ryan <ryanorz@126.com>
>Date: Tue, 21 Feb 2017 16:11:53 +0800
>Subject: [PATCH] Fix(poppler-utils): pdfimages extract too many same pictures
> with the same object number.
>
>---
> utils/ImageOutputDev.cc | 8 ++++++++
> utils/ImageOutputDev.h  | 2 ++
> 2 files changed, 10 insertions(+)
>
>diff --git a/utils/ImageOutputDev.cc b/utils/ImageOutputDev.cc
>index 5de51ad..26bf95b 100644
>--- a/utils/ImageOutputDev.cc
>+++ b/utils/ImageOutputDev.cc
>@@ -442,6 +442,14 @@ void ImageOutputDev::writeImageFile(ImgWriter *writer, ImageFormat format, const
> void ImageOutputDev::writeImage(GfxState *state, Object *ref, Stream *str,
> 				int width, int height,
> 				GfxImageColorMap *colorMap, GBool inlineImg) {
>+  if (ref->isRef()) {
>+    const Ref imageRef = ref->getRef();
>+    if (refNums.find(imageRef.num) != refNums.end())
>+      return;
>+    else
>+      refNums.insert(imageRef.num);
>+  }
>+
>   ImageFormat format;
> 
>   if (dumpJPEG && str->getKind() == strDCT &&
>diff --git a/utils/ImageOutputDev.h b/utils/ImageOutputDev.h
>index a694bbc..89c67ac 100644
>--- a/utils/ImageOutputDev.h
>+++ b/utils/ImageOutputDev.h
>@@ -35,6 +35,7 @@
> #endif
> 
> #include <stdio.h>
>+#include <set>
> #include "goo/gtypes.h"
> #include "goo/ImgWriter.h"
> #include "OutputDev.h"
>@@ -173,6 +174,7 @@ private:
>   int pageNum;			// current page number
>   int imgNum;			// current image number
>   GBool ok;			// set up ok?
>+  std::set<int> refNums;
> };
> 
> #endif
>-- 
>2.10.2
>

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Attachments on bug 99883: 129787 | 129990

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