resolution option). • colorspace=(gray|rgb|cmyk) Render using specified colorspace. • alpha Render pages with alpha channel and transparent background. • graphics=(aaN|cop|app) Set the rasterizer to use password if the file is encrypted. -r Convert images to RGB when extracting them. -a Embed SMasks as alpha channel. -N Do not use ICC color conversions. 40 Chapter 4. MuPDF on the command line MuPDF Documentation traceDevice = { fillPath: function (path, evenOdd, ctm, colorSpace, color, alpha) { print("fillPath", evenOdd, ctm, colorSpace, color, alpha) path.walk(pathPrinter) }, clipPath: function (path, evenOdd, ctm)

resolution option). • colorspace=(gray|rgb|cmyk) Render using specified colorspace. • alpha Render pages with alpha channel and transparent background. • graphics=(aaN|cop|app) Set the rasterizer to use password if the file is encrypted. -r Convert images to RGB when extracting them. -a Embed SMasks as alpha channel. -N Do not use ICC color conversions. input.pdf Input file name. Must be a PDF file. traceDevice = { fillPath: function (path, evenOdd, ctm, colorSpace, color, alpha) { print("fillPath", evenOdd, ctm, colorSpace, color, alpha) path.walk(pathPrinter) }, clipPath: function (path, evenOdd, ctm)

resolution option). • colorspace=(gray|rgb|cmyk) Render using specified colorspace. • alpha Render pages with alpha channel and transparent background. • graphics=(aaN|cop|app) Set the rasterizer to use password if the file is encrypted. -r Convert images to RGB when extracting them. -a Embed SMasks as alpha channel. -N Do not use ICC color conversions. 44 Chapter 5. MuPDF on the command line MuPDF Documentation traceDevice = { fillPath: function (path, evenOdd, ctm, colorSpace, color, alpha) { print("fillPath", evenOdd, ctm, colorSpace, color, alpha) path.walk(pathPrinter) }, clipPath: function (path, evenOdd, ctm)

resolution option). • colorspace=(gray|rgb|cmyk) Render using specified colorspace. • alpha Render pages with alpha channel and transparent background. • graphics=(aaN|cop|app) Set the rasterizer to use password if the file is encrypted. -r Convert images to RGB when extracting them. -a Embed SMasks as alpha channel. -N Do not use ICC color conversions. 40 Chapter 4. MuPDF on the command line MuPDF Documentation traceDevice = { fillPath: function (path, evenOdd, ctm, colorSpace, color, alpha) { print("fillPath", evenOdd, ctm, colorSpace, color, alpha) path.walk(pathPrinter) }, clipPath: function (path, evenOdd, ctm)

img[0] # get the XREF of the image pix = fitz.Pixmap(doc, xref) # create a Pixmap if pix.n - pix.alpha > 3: # CMYK: convert to RGB first pix = fitz.Pixmap(fitz.csRGB, pix) pix.save("page_%s-image_%s shifting, shearing, etc. For example: to create an RGBA image (i.e. containing an alpha channel), specify pix = page.get_pixmap(alpha=True). A Pixmap contains a number of methods and attributes which are referenced for adjustments to RGB(A) pixmaps and, potentially, specifics for your wxPython release: if pix.alpha: bitmap = wx.Bitmap.FromBufferRGBA(pix.width, pix.height, pix.samples) else: bitmap = wx.Bitmap.FromBuffer(pix

PolyLines, etc. Class API class Annot getPixmap(matrix = fitz.Ientity, colorspace = fitz.csRGB, alpha = False) Creates a pixmap from the annotation as it appears on the page in untransformed coordinates matrix. colorspace (Colorspace) – a colorspace to be used for image creation. Default is fitz.csRGB. alpha (bool) – whether to include transparency information. Default is False. Return type: Pixmap setInfo(d) xref number pix = fitz.Pixmap(doc, xref) # make pixmap from image if pix.n - pix.alpha < 4: # can be saved as PNG pix.writePNG("p%s-%s.png" % (i, xref)) else: