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Rasterize SVG covers to full profile size

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This commit is contained in:
Marshall T. Vandegrift 2009-01-10 10:26:35 -05:00
parent f2b914e6d8
commit 3cc29da208
1 changed files with 6 additions and 3 deletions
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9
src/calibre/ebooks/oeb/transforms/rasterize.py
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@ -52,6 +52,9 @@ class SVGRasterizer(object):
size.setHeight(box[3] - box[1]) size.setHeight(box[3] - box[1])
if width or height: if width or height:
size.scale(width, height, Qt.KeepAspectRatio) size.scale(width, height, Qt.KeepAspectRatio)
logger = self.oeb.logger
logger.info('Rasterizing %r to %dx%d'
% (elem, size.width(), size.height()))
image = QImage(size, QImage.Format_ARGB32_Premultiplied) image = QImage(size, QImage.Format_ARGB32_Premultiplied)
image.fill(QColor("white").rgb()) image.fill(QColor("white").rgb())
painter = QPainter(image) painter = QPainter(image)
@ -180,9 +183,9 @@ class SVGRasterizer(object):
cover = self.oeb.manifest.ids[str(covers[0])] cover = self.oeb.manifest.ids[str(covers[0])]
if not cover.media_type == SVG_MIME: if not cover.media_type == SVG_MIME:
return return
logger = self.oeb.logger width = (self.profile.width / 72) * self.profile.dpi
logger.info('Rasterizing %r to %dx%d' % (cover.href, 600, 800)) height = (self.profile.height / 72) * self.profile.dpi
data = self.rasterize_svg(cover.data, 600, 800) data = self.rasterize_svg(cover.data, width, height)
href = os.path.splitext(cover.href)[0] + '.png' href = os.path.splitext(cover.href)[0] + '.png'
id, href = self.oeb.manifest.generate(cover.id, href) id, href = self.oeb.manifest.generate(cover.id, href)
self.oeb.manifest.add(id, href, PNG_MIME, data=data) self.oeb.manifest.add(id, href, PNG_MIME, data=data)