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Fix thumbnails for transparent images

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This commit is contained in:
David Capello 2014-05-25 12:06:55 -03:00
parent 08fb98d40d
commit 88ccba6da8
1 changed files with 7 additions and 4 deletions
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11
src/app/thumbnail_generator.cpp
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@ -26,6 +26,7 @@
#include "app/document.h"
#include "app/file/file.h"
#include "app/file_system.h"
#include "app/util/render.h"
#include "base/bind.h"
#include "base/scoped_lock.h"
#include "base/thread.h"
@ -79,10 +80,12 @@ private:
m_palette.reset(new Palette(*sprite->getPalette(FrameNumber(0))));
// Render the 'sprite' in one plain 'image'
base::UniquePtr<Image> image(Image::create(sprite->getPixelFormat(),
sprite->getWidth(),
sprite->getHeight()));
sprite->render(image, 0, 0, FrameNumber(0));
RenderEngine renderEngine(m_fop->document,
sprite, NULL, FrameNumber(0));
base::UniquePtr<Image> image(renderEngine.renderSprite(
0, 0, sprite->getWidth(), sprite->getHeight(),
FrameNumber(0), 0, true, false));
// Calculate the thumbnail size
int thumb_w = MAX_THUMBNAIL_SIZE * image->getWidth() / MAX(image->getWidth(), image->getHeight());