def GetPageText(pg):
dl = fitz.DisplayList()
dv = fitz.Device(dl)
pg.run(dv, fitz.Identity)
ts = fitz.TextSheet()
tp = fitz.TextPage()
rect = pg.bound()
dl.run(fitz.Device(ts, tp), fitz.Identity, rect)
return tp.extractJSON()
def pdf_show(datei, seite):
page_idx = int(seite) - 1
page = PDFcfg.doc.loadPage(page_idx) # get the page
irect = page.bound().round() # integer rectangle representing it
pix = fitz.Pixmap(fitz.Colorspace(fitz.CS_RGB),
irect) # empty RGB pixmap of this size
pix.clearWith(255) # clear it with color "white"
dev = fitz.Device(pix) # create a "draw" device
page.run(dev, fitz.Identity) # render the page
pix.writePNG(datei)
return
def pdf_show(pdf, page):
page = pdf.loadPage(page - 1) # load the page
irect = page.bound().round() # integer rectangle representing it
pix = fitz.Pixmap(fitz.Colorspace(fitz.CS_RGB),
irect) # create an empty RGB pixmap of this size
pix.clearWith(255) # clear it with color "white"
dev = fitz.Device(pix) # create a "draw" device
page.run(dev, fitz.Identity) # render the page
data = str(pix.samples) # pixel area. NEW: returns bytearray
# this function needs "data" to be a string
bitmap = wx.BitmapFromBufferRGBA(irect.width, irect.height,
data) # turn in wx.Bitmap
# If you experience issues with this function, try the following code.
# It will use "wx.BitmapFromBuffer" and thus ignore the transparency (alpha).
# data2 = "".join([data[4*i:4*i+3] for i in range(len(data)/4)])
# bitmap = wx.BitmapFromBuffer(width, height, data2)
return bitmap
# we create a transformation matrix here zoom = int(sys.argv[3]) rotate = int(sys.argv[4]) trans = fitz.Matrix(zoom / 100.0, zoom / 100.0).preRotate(rotate) ''' here we introduce the display list, which provides caching-mechanisms to reduce parsing of a page. first, we need to create a display list hand it over to a list device and then populate the display list by running the page through that device, with transformation applied ''' mediabox = page.rect dl = fitz.DisplayList(mediabox) dv = fitz.Device(dl) page.run(dv, trans) # get the page size, and then apply the transformation rect = mediabox.transform(trans) # create a pixmap with RGB as colorspace and bounded by irect pm = fitz.Pixmap(fitz.Colorspace(fitz.CS_RGB), rect.round()) # clear it with 0xff white pm.clearWith(0xff) # fitz.Device(pm, None) is a device for drawing # we run the display list above through this drawing device # with area provided dl.run(fitz.Device(pm, None), fitz.Identity, rect) # the drawing device save the result into the pixmap
#!/usr/bin/env python
import fitz
f = "sdw_2015_06.pdf"
d = fitz.Document(f)
seiten = d.pageCount
for seite in range(seiten):
print "=============== processing page", seite, " ==============="
pg = d.loadPage(seite)
dl = fitz.DisplayList()
print "ok: dl = fitz.DisplayList()"
dv = fitz.Device(dl)
print "ok: dv = fitz.Device(dl)"
pg.run(dv, fitz.Identity)
print "ok: pg.run(dv, fitz.Identity)"
ts = fitz.TextSheet()
print "ok: ts = fitz.TextSheet()"
tp = fitz.TextPage()
print "ok: tp = fitz.TextPage()"
rect = pg.bound()
dl.run(fitz.Device(ts, tp), fitz.Identity, rect)
print "ok: dl.run(fitz.Device(ts, tp), fitz.Identity, rect)"
